Commit Graph

2168 Commits

Author SHA1 Message Date
Tao Huang
439d4e9999 Merge tag 'ASB-2020-11-05_4.19-stable' of https://android.googlesource.com/kernel/common
https://source.android.com/security/bulletin/2020-11-01
CVE-2020-0423

* tag 'ASB-2020-11-05_4.19-stable': (529 commits)
  ANDROID: GKI: Enable DEBUG_INFO_DWARF4
  UPSTREAM: mm/sl[uo]b: export __kmalloc_track(_node)_caller
  BACKPORT: xfrm/compat: Translate 32-bit user_policy from sockptr
  BACKPORT: xfrm/compat: Add 32=>64-bit messages translator
  UPSTREAM: xfrm/compat: Attach xfrm dumps to 64=>32 bit translator
  UPSTREAM: xfrm/compat: Add 64=>32-bit messages translator
  BACKPORT: xfrm: Provide API to register translator module
  ANDROID: Publish uncompressed Image on aarch64
  FROMLIST: crypto: arm64/poly1305-neon - reorder PAC authentication with SP update
  UPSTREAM: crypto: arm64/chacha - fix chacha_4block_xor_neon() for big endian
  UPSTREAM: crypto: arm64/chacha - fix hchacha_block_neon() for big endian
  Linux 4.19.154
  usb: gadget: f_ncm: allow using NCM in SuperSpeed Plus gadgets.
  eeprom: at25: set minimum read/write access stride to 1
  USB: cdc-wdm: Make wdm_flush() interruptible and add wdm_fsync().
  usb: cdc-acm: add quirk to blacklist ETAS ES58X devices
  tty: serial: fsl_lpuart: fix lpuart32_poll_get_char
  net: korina: cast KSEG0 address to pointer in kfree
  ath10k: check idx validity in __ath10k_htt_rx_ring_fill_n()
  scsi: ufs: ufs-qcom: Fix race conditions caused by ufs_qcom_testbus_config()
  ...

Change-Id: I797efa1149f557c1dfab7856813cc40d1a4d60b2

Conflicts:
	drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
	mm/page_alloc.c
2020-11-03 18:36:42 +08:00
Greg Kroah-Hartman
ac43e7e5e4 This is the 4.19.154 stable release
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Merge 4.19.154 into android-4.19-stable

Changes in 4.19.154
	powerpc/tau: Check processor type before enabling TAU interrupt
	powerpc/tau: Disable TAU between measurements
	powerpc/64s/radix: Fix mm_cpumask trimming race vs kthread_use_mm
	RDMA/cma: Remove dead code for kernel rdmacm multicast
	RDMA/cma: Consolidate the destruction of a cma_multicast in one place
	perf intel-pt: Fix "context_switch event has no tid" error
	RDMA/hns: Set the unsupported wr opcode
	RDMA/hns: Fix missing sq_sig_type when querying QP
	kdb: Fix pager search for multi-line strings
	overflow: Include header file with SIZE_MAX declaration
	powerpc/perf: Exclude pmc5/6 from the irrelevant PMU group constraints
	powerpc/perf/hv-gpci: Fix starting index value
	cpufreq: powernv: Fix frame-size-overflow in powernv_cpufreq_reboot_notifier
	IB/rdmavt: Fix sizeof mismatch
	f2fs: wait for sysfs kobject removal before freeing f2fs_sb_info
	lib/crc32.c: fix trivial typo in preprocessor condition
	ramfs: fix nommu mmap with gaps in the page cache
	rapidio: fix error handling path
	rapidio: fix the missed put_device() for rio_mport_add_riodev
	mailbox: avoid timer start from callback
	i2c: rcar: Auto select RESET_CONTROLLER
	PCI: iproc: Set affinity mask on MSI interrupts
	rpmsg: smd: Fix a kobj leak in in qcom_smd_parse_edge()
	pwm: img: Fix null pointer access in probe
	clk: rockchip: Initialize hw to error to avoid undefined behavior
	clk: at91: clk-main: update key before writing AT91_CKGR_MOR
	clk: bcm2835: add missing release if devm_clk_hw_register fails
	watchdog: Fix memleak in watchdog_cdev_register
	watchdog: Use put_device on error
	watchdog: sp5100: Fix definition of EFCH_PM_DECODEEN3
	svcrdma: fix bounce buffers for unaligned offsets and multiple pages
	ext4: limit entries returned when counting fsmap records
	vfio/pci: Clear token on bypass registration failure
	vfio iommu type1: Fix memory leak in vfio_iommu_type1_pin_pages
	SUNRPC: fix copying of multiple pages in gss_read_proxy_verf()
	Input: imx6ul_tsc - clean up some errors in imx6ul_tsc_resume()
	Input: stmfts - fix a & vs && typo
	Input: ep93xx_keypad - fix handling of platform_get_irq() error
	Input: omap4-keypad - fix handling of platform_get_irq() error
	Input: twl4030_keypad - fix handling of platform_get_irq() error
	Input: sun4i-ps2 - fix handling of platform_get_irq() error
	KVM: x86: emulating RDPID failure shall return #UD rather than #GP
	netfilter: conntrack: connection timeout after re-register
	netfilter: nf_fwd_netdev: clear timestamp in forwarding path
	ARM: dts: imx6sl: fix rng node
	ARM: dts: sun8i: r40: bananapi-m2-ultra: Fix dcdc1 regulator
	memory: omap-gpmc: Fix a couple off by ones
	memory: omap-gpmc: Fix build error without CONFIG_OF
	memory: fsl-corenet-cf: Fix handling of platform_get_irq() error
	arm64: dts: qcom: pm8916: Remove invalid reg size from wcd_codec
	arm64: dts: qcom: msm8916: Fix MDP/DSI interrupts
	ARM: dts: owl-s500: Fix incorrect PPI interrupt specifiers
	arm64: dts: zynqmp: Remove additional compatible string for i2c IPs
	powerpc/powernv/dump: Fix race while processing OPAL dump
	nvmet: fix uninitialized work for zero kato
	NTB: hw: amd: fix an issue about leak system resources
	sched/features: Fix !CONFIG_JUMP_LABEL case
	perf: correct SNOOPX field offset
	i2c: core: Restore acpi_walk_dep_device_list() getting called after registering the ACPI i2c devs
	block: ratelimit handle_bad_sector() message
	crypto: ccp - fix error handling
	media: firewire: fix memory leak
	media: ati_remote: sanity check for both endpoints
	media: st-delta: Fix reference count leak in delta_run_work
	media: sti: Fix reference count leaks
	media: exynos4-is: Fix several reference count leaks due to pm_runtime_get_sync
	media: exynos4-is: Fix a reference count leak due to pm_runtime_get_sync
	media: exynos4-is: Fix a reference count leak
	media: vsp1: Fix runtime PM imbalance on error
	media: platform: s3c-camif: Fix runtime PM imbalance on error
	media: platform: sti: hva: Fix runtime PM imbalance on error
	media: bdisp: Fix runtime PM imbalance on error
	media: media/pci: prevent memory leak in bttv_probe
	media: uvcvideo: Ensure all probed info is returned to v4l2
	mmc: sdio: Check for CISTPL_VERS_1 buffer size
	media: saa7134: avoid a shift overflow
	fs: dlm: fix configfs memory leak
	media: venus: core: Fix runtime PM imbalance in venus_probe
	ntfs: add check for mft record size in superblock
	ip_gre: set dev->hard_header_len and dev->needed_headroom properly
	mac80211: handle lack of sband->bitrates in rates
	PM: hibernate: remove the bogus call to get_gendisk() in software_resume()
	scsi: mvumi: Fix error return in mvumi_io_attach()
	scsi: target: core: Add CONTROL field for trace events
	mic: vop: copy data to kernel space then write to io memory
	misc: vop: add round_up(x,4) for vring_size to avoid kernel panic
	usb: gadget: function: printer: fix use-after-free in __lock_acquire
	udf: Limit sparing table size
	udf: Avoid accessing uninitialized data on failed inode read
	USB: cdc-acm: handle broken union descriptors
	usb: dwc3: simple: add support for Hikey 970
	can: flexcan: flexcan_chip_stop(): add error handling and propagate error value
	ath9k: hif_usb: fix race condition between usb_get_urb() and usb_kill_anchored_urbs()
	misc: rtsx: Fix memory leak in rtsx_pci_probe
	reiserfs: only call unlock_new_inode() if I_NEW
	xfs: make sure the rt allocator doesn't run off the end
	usb: ohci: Default to per-port over-current protection
	Bluetooth: Only mark socket zapped after unlocking
	scsi: ibmvfc: Fix error return in ibmvfc_probe()
	brcmsmac: fix memory leak in wlc_phy_attach_lcnphy
	rtl8xxxu: prevent potential memory leak
	Fix use after free in get_capset_info callback.
	scsi: qedi: Protect active command list to avoid list corruption
	scsi: qedi: Fix list_del corruption while removing active I/O
	tty: ipwireless: fix error handling
	ipvs: Fix uninit-value in do_ip_vs_set_ctl()
	reiserfs: Fix memory leak in reiserfs_parse_options()
	mwifiex: don't call del_timer_sync() on uninitialized timer
	brcm80211: fix possible memleak in brcmf_proto_msgbuf_attach
	usb: core: Solve race condition in anchor cleanup functions
	scsi: ufs: ufs-qcom: Fix race conditions caused by ufs_qcom_testbus_config()
	ath10k: check idx validity in __ath10k_htt_rx_ring_fill_n()
	net: korina: cast KSEG0 address to pointer in kfree
	tty: serial: fsl_lpuart: fix lpuart32_poll_get_char
	usb: cdc-acm: add quirk to blacklist ETAS ES58X devices
	USB: cdc-wdm: Make wdm_flush() interruptible and add wdm_fsync().
	eeprom: at25: set minimum read/write access stride to 1
	usb: gadget: f_ncm: allow using NCM in SuperSpeed Plus gadgets.
	Linux 4.19.154

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I242a1afee6c5297423afd0f11e81f9a9f14ded77
2020-10-30 11:43:26 +01:00
Roman Bolshakov
d583c728ce scsi: target: core: Add CONTROL field for trace events
[ Upstream commit 7010645ba7 ]

trace-cmd report doesn't show events from target subsystem because
scsi_command_size() leaks through event format string:

  [target:target_sequencer_start] function scsi_command_size not defined
  [target:target_cmd_complete] function scsi_command_size not defined

Addition of scsi_command_size() to plugin_scsi.c in trace-cmd doesn't
help because an expression is used inside TP_printk(). trace-cmd event
parser doesn't understand minus sign inside [ ]:

  Error: expected ']' but read '-'

Rather than duplicating kernel code in plugin_scsi.c, provide a dedicated
field for CONTROL byte.

Link: https://lore.kernel.org/r/20200929125957.83069-1-r.bolshakov@yadro.com
Reviewed-by: Mike Christie <michael.christie@oracle.com>
Signed-off-by: Roman Bolshakov <r.bolshakov@yadro.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-10-30 10:38:29 +01:00
Tao Huang
0c17cc5fc3 Merge tag 'ASB-2020-10-05_4.19-stable' of https://android.googlesource.com/kernel/common
https://source.android.com/security/bulletin/2020-10-01
Fix for CVE-2020-0423 not yet public.

* tag 'ASB-2020-10-05_4.19-stable': (518 commits)
  ANDROID: use arm-linux-androidkernel- for CROSS_COMPILE_COMPAT
  ANDROID: build.config.common: enable LLVM=1
  Linux 4.19.149
  KVM: arm64: Assume write fault on S1PTW permission fault on instruction fetch
  ata: sata_mv, avoid trigerrable BUG_ON
  ata: make qc_prep return ata_completion_errors
  ata: define AC_ERR_OK
  kprobes: Fix compiler warning for !CONFIG_KPROBES_ON_FTRACE
  s390/zcrypt: Fix ZCRYPT_PERDEV_REQCNT ioctl
  mm, THP, swap: fix allocating cluster for swapfile by mistake
  kprobes: Fix to check probe enabled before disarm_kprobe_ftrace()
  s390/dasd: Fix zero write for FBA devices
  tracing: fix double free
  KVM: SVM: Add a dedicated INVD intercept routine
  KVM: x86: Reset MMU context if guest toggles CR4.SMAP or CR4.PKE
  MIPS: Add the missing 'CPU_1074K' into __get_cpu_type()
  regmap: fix page selection for noinc reads
  ALSA: asihpi: fix iounmap in error handler
  bpf: Fix a rcu warning for bpffs map pretty-print
  batman-adv: mcast: fix duplicate mcast packets from BLA backbone to mesh
  ...

Change-Id: I5af52b9921cfd8b55aba5b7705a8bc1a4f88db74

Conflicts:
	drivers/tty/serial/8250/8250_port.c
	drivers/usb/core/message.c
	drivers/usb/core/quirks.c
2020-10-10 18:38:14 +08:00
Greg Kroah-Hartman
9ce79d9bed This is the 4.19.149 stable release
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Merge 4.19.149 into android-4.19-stable

Changes in 4.19.149
	selinux: allow labeling before policy is loaded
	media: mc-device.c: fix memleak in media_device_register_entity
	dma-fence: Serialise signal enabling (dma_fence_enable_sw_signaling)
	ath10k: fix array out-of-bounds access
	ath10k: fix memory leak for tpc_stats_final
	mm: fix double page fault on arm64 if PTE_AF is cleared
	scsi: aacraid: fix illegal IO beyond last LBA
	m68k: q40: Fix info-leak in rtc_ioctl
	gma/gma500: fix a memory disclosure bug due to uninitialized bytes
	ASoC: kirkwood: fix IRQ error handling
	media: smiapp: Fix error handling at NVM reading
	arch/x86/lib/usercopy_64.c: fix __copy_user_flushcache() cache writeback
	x86/ioapic: Unbreak check_timer()
	ALSA: usb-audio: Add delay quirk for H570e USB headsets
	ALSA: hda/realtek - Couldn't detect Mic if booting with headset plugged
	ALSA: hda/realtek: Enable front panel headset LED on Lenovo ThinkStation P520
	lib/string.c: implement stpcpy
	leds: mlxreg: Fix possible buffer overflow
	PM / devfreq: tegra30: Fix integer overflow on CPU's freq max out
	scsi: fnic: fix use after free
	scsi: lpfc: Fix kernel crash at lpfc_nvme_info_show during remote port bounce
	net: silence data-races on sk_backlog.tail
	clk/ti/adpll: allocate room for terminating null
	drm/amdgpu/powerplay: fix AVFS handling with custom powerplay table
	mtd: cfi_cmdset_0002: don't free cfi->cfiq in error path of cfi_amdstd_setup()
	mfd: mfd-core: Protect against NULL call-back function pointer
	drm/amdgpu/powerplay/smu7: fix AVFS handling with custom powerplay table
	tpm_crb: fix fTPM on AMD Zen+ CPUs
	tracing: Adding NULL checks for trace_array descriptor pointer
	bcache: fix a lost wake-up problem caused by mca_cannibalize_lock
	dmaengine: mediatek: hsdma_probe: fixed a memory leak when devm_request_irq fails
	RDMA/qedr: Fix potential use after free
	RDMA/i40iw: Fix potential use after free
	fix dget_parent() fastpath race
	xfs: fix attr leaf header freemap.size underflow
	RDMA/iw_cgxb4: Fix an error handling path in 'c4iw_connect()'
	ubi: Fix producing anchor PEBs
	mmc: core: Fix size overflow for mmc partitions
	gfs2: clean up iopen glock mess in gfs2_create_inode
	scsi: pm80xx: Cleanup command when a reset times out
	debugfs: Fix !DEBUG_FS debugfs_create_automount
	CIFS: Properly process SMB3 lease breaks
	ASoC: max98090: remove msleep in PLL unlocked workaround
	kernel/sys.c: avoid copying possible padding bytes in copy_to_user
	KVM: arm/arm64: vgic: Fix potential double free dist->spis in __kvm_vgic_destroy()
	xfs: fix log reservation overflows when allocating large rt extents
	neigh_stat_seq_next() should increase position index
	rt_cpu_seq_next should increase position index
	ipv6_route_seq_next should increase position index
	seqlock: Require WRITE_ONCE surrounding raw_seqcount_barrier
	media: ti-vpe: cal: Restrict DMA to avoid memory corruption
	sctp: move trace_sctp_probe_path into sctp_outq_sack
	ACPI: EC: Reference count query handlers under lock
	scsi: ufs: Make ufshcd_add_command_trace() easier to read
	scsi: ufs: Fix a race condition in the tracing code
	dmaengine: zynqmp_dma: fix burst length configuration
	s390/cpum_sf: Use kzalloc and minor changes
	powerpc/eeh: Only dump stack once if an MMIO loop is detected
	Bluetooth: btrtl: Use kvmalloc for FW allocations
	tracing: Set kernel_stack's caller size properly
	ARM: 8948/1: Prevent OOB access in stacktrace
	ar5523: Add USB ID of SMCWUSBT-G2 wireless adapter
	ceph: ensure we have a new cap before continuing in fill_inode
	selftests/ftrace: fix glob selftest
	tools/power/x86/intel_pstate_tracer: changes for python 3 compatibility
	Bluetooth: Fix refcount use-after-free issue
	mm/swapfile.c: swap_next should increase position index
	mm: pagewalk: fix termination condition in walk_pte_range()
	Bluetooth: prefetch channel before killing sock
	KVM: fix overflow of zero page refcount with ksm running
	ALSA: hda: Clear RIRB status before reading WP
	skbuff: fix a data race in skb_queue_len()
	audit: CONFIG_CHANGE don't log internal bookkeeping as an event
	selinux: sel_avc_get_stat_idx should increase position index
	scsi: lpfc: Fix RQ buffer leakage when no IOCBs available
	scsi: lpfc: Fix coverity errors in fmdi attribute handling
	drm/omap: fix possible object reference leak
	clk: stratix10: use do_div() for 64-bit calculation
	crypto: chelsio - This fixes the kernel panic which occurs during a libkcapi test
	mt76: clear skb pointers from rx aggregation reorder buffer during cleanup
	ALSA: usb-audio: Don't create a mixer element with bogus volume range
	perf test: Fix test trace+probe_vfs_getname.sh on s390
	RDMA/rxe: Fix configuration of atomic queue pair attributes
	KVM: x86: fix incorrect comparison in trace event
	dmaengine: stm32-mdma: use vchan_terminate_vdesc() in .terminate_all
	media: staging/imx: Missing assignment in imx_media_capture_device_register()
	x86/pkeys: Add check for pkey "overflow"
	bpf: Remove recursion prevention from rcu free callback
	dmaengine: stm32-dma: use vchan_terminate_vdesc() in .terminate_all
	dmaengine: tegra-apb: Prevent race conditions on channel's freeing
	drm/amd/display: dal_ddc_i2c_payloads_create can fail causing panic
	firmware: arm_sdei: Use cpus_read_lock() to avoid races with cpuhp
	random: fix data races at timer_rand_state
	bus: hisi_lpc: Fixup IO ports addresses to avoid use-after-free in host removal
	media: go7007: Fix URB type for interrupt handling
	Bluetooth: guard against controllers sending zero'd events
	timekeeping: Prevent 32bit truncation in scale64_check_overflow()
	ext4: fix a data race at inode->i_disksize
	perf jevents: Fix leak of mapfile memory
	mm: avoid data corruption on CoW fault into PFN-mapped VMA
	drm/amdgpu: increase atombios cmd timeout
	drm/amd/display: Stop if retimer is not available
	ath10k: use kzalloc to read for ath10k_sdio_hif_diag_read
	scsi: aacraid: Disabling TM path and only processing IOP reset
	Bluetooth: L2CAP: handle l2cap config request during open state
	media: tda10071: fix unsigned sign extension overflow
	xfs: don't ever return a stale pointer from __xfs_dir3_free_read
	xfs: mark dir corrupt when lookup-by-hash fails
	ext4: mark block bitmap corrupted when found instead of BUGON
	tpm: ibmvtpm: Wait for buffer to be set before proceeding
	rtc: sa1100: fix possible race condition
	rtc: ds1374: fix possible race condition
	nfsd: Don't add locks to closed or closing open stateids
	RDMA/cm: Remove a race freeing timewait_info
	KVM: PPC: Book3S HV: Treat TM-related invalid form instructions on P9 like the valid ones
	drm/msm: fix leaks if initialization fails
	drm/msm/a5xx: Always set an OPP supported hardware value
	tracing: Use address-of operator on section symbols
	thermal: rcar_thermal: Handle probe error gracefully
	perf parse-events: Fix 3 use after frees found with clang ASAN
	serial: 8250_port: Don't service RX FIFO if throttled
	serial: 8250_omap: Fix sleeping function called from invalid context during probe
	serial: 8250: 8250_omap: Terminate DMA before pushing data on RX timeout
	perf cpumap: Fix snprintf overflow check
	cpufreq: powernv: Fix frame-size-overflow in powernv_cpufreq_work_fn
	tools: gpio-hammer: Avoid potential overflow in main
	nvme-multipath: do not reset on unknown status
	nvme: Fix controller creation races with teardown flow
	RDMA/rxe: Set sys_image_guid to be aligned with HW IB devices
	scsi: hpsa: correct race condition in offload enabled
	SUNRPC: Fix a potential buffer overflow in 'svc_print_xprts()'
	svcrdma: Fix leak of transport addresses
	PCI: Use ioremap(), not phys_to_virt() for platform ROM
	ubifs: Fix out-of-bounds memory access caused by abnormal value of node_len
	ALSA: usb-audio: Fix case when USB MIDI interface has more than one extra endpoint descriptor
	PCI: pciehp: Fix MSI interrupt race
	NFS: Fix races nfs_page_group_destroy() vs nfs_destroy_unlinked_subrequests()
	mm/kmemleak.c: use address-of operator on section symbols
	mm/filemap.c: clear page error before actual read
	mm/vmscan.c: fix data races using kswapd_classzone_idx
	nvmet-rdma: fix double free of rdma queue
	mm/mmap.c: initialize align_offset explicitly for vm_unmapped_area
	scsi: qedi: Fix termination timeouts in session logout
	serial: uartps: Wait for tx_empty in console setup
	KVM: Remove CREATE_IRQCHIP/SET_PIT2 race
	bdev: Reduce time holding bd_mutex in sync in blkdev_close()
	drivers: char: tlclk.c: Avoid data race between init and interrupt handler
	KVM: arm64: vgic-its: Fix memory leak on the error path of vgic_add_lpi()
	net: openvswitch: use u64 for meter bucket
	scsi: aacraid: Fix error handling paths in aac_probe_one()
	staging:r8188eu: avoid skb_clone for amsdu to msdu conversion
	sparc64: vcc: Fix error return code in vcc_probe()
	arm64: cpufeature: Relax checks for AArch32 support at EL[0-2]
	dt-bindings: sound: wm8994: Correct required supplies based on actual implementaion
	atm: fix a memory leak of vcc->user_back
	perf mem2node: Avoid double free related to realloc
	power: supply: max17040: Correct voltage reading
	phy: samsung: s5pv210-usb2: Add delay after reset
	Bluetooth: Handle Inquiry Cancel error after Inquiry Complete
	USB: EHCI: ehci-mv: fix error handling in mv_ehci_probe()
	tipc: fix memory leak in service subscripting
	tty: serial: samsung: Correct clock selection logic
	ALSA: hda: Fix potential race in unsol event handler
	powerpc/traps: Make unrecoverable NMIs die instead of panic
	fuse: don't check refcount after stealing page
	USB: EHCI: ehci-mv: fix less than zero comparison of an unsigned int
	scsi: cxlflash: Fix error return code in cxlflash_probe()
	arm64/cpufeature: Drop TraceFilt feature exposure from ID_DFR0 register
	e1000: Do not perform reset in reset_task if we are already down
	drm/nouveau/debugfs: fix runtime pm imbalance on error
	drm/nouveau: fix runtime pm imbalance on error
	drm/nouveau/dispnv50: fix runtime pm imbalance on error
	printk: handle blank console arguments passed in.
	usb: dwc3: Increase timeout for CmdAct cleared by device controller
	btrfs: don't force read-only after error in drop snapshot
	vfio/pci: fix memory leaks of eventfd ctx
	perf evsel: Fix 2 memory leaks
	perf trace: Fix the selection for architectures to generate the errno name tables
	perf stat: Fix duration_time value for higher intervals
	perf util: Fix memory leak of prefix_if_not_in
	perf metricgroup: Free metric_events on error
	perf kcore_copy: Fix module map when there are no modules loaded
	ASoC: img-i2s-out: Fix runtime PM imbalance on error
	wlcore: fix runtime pm imbalance in wl1271_tx_work
	wlcore: fix runtime pm imbalance in wlcore_regdomain_config
	mtd: rawnand: omap_elm: Fix runtime PM imbalance on error
	PCI: tegra: Fix runtime PM imbalance on error
	ceph: fix potential race in ceph_check_caps
	mm/swap_state: fix a data race in swapin_nr_pages
	rapidio: avoid data race between file operation callbacks and mport_cdev_add().
	mtd: parser: cmdline: Support MTD names containing one or more colons
	x86/speculation/mds: Mark mds_user_clear_cpu_buffers() __always_inline
	vfio/pci: Clear error and request eventfd ctx after releasing
	cifs: Fix double add page to memcg when cifs_readpages
	nvme: fix possible deadlock when I/O is blocked
	scsi: libfc: Handling of extra kref
	scsi: libfc: Skip additional kref updating work event
	selftests/x86/syscall_nt: Clear weird flags after each test
	vfio/pci: fix racy on error and request eventfd ctx
	btrfs: qgroup: fix data leak caused by race between writeback and truncate
	ubi: fastmap: Free unused fastmap anchor peb during detach
	perf parse-events: Use strcmp() to compare the PMU name
	net: openvswitch: use div_u64() for 64-by-32 divisions
	nvme: explicitly update mpath disk capacity on revalidation
	ASoC: wm8994: Skip setting of the WM8994_MICBIAS register for WM1811
	ASoC: wm8994: Ensure the device is resumed in wm89xx_mic_detect functions
	ASoC: Intel: bytcr_rt5640: Add quirk for MPMAN Converter9 2-in-1
	RISC-V: Take text_mutex in ftrace_init_nop()
	s390/init: add missing __init annotations
	lockdep: fix order in trace_hardirqs_off_caller()
	drm/amdkfd: fix a memory leak issue
	i2c: core: Call i2c_acpi_install_space_handler() before i2c_acpi_register_devices()
	objtool: Fix noreturn detection for ignored functions
	ieee802154: fix one possible memleak in ca8210_dev_com_init
	ieee802154/adf7242: check status of adf7242_read_reg
	clocksource/drivers/h8300_timer8: Fix wrong return value in h8300_8timer_init()
	mwifiex: Increase AES key storage size to 256 bits
	batman-adv: bla: fix type misuse for backbone_gw hash indexing
	atm: eni: fix the missed pci_disable_device() for eni_init_one()
	batman-adv: mcast/TT: fix wrongly dropped or rerouted packets
	mac802154: tx: fix use-after-free
	bpf: Fix clobbering of r2 in bpf_gen_ld_abs
	drm/vc4/vc4_hdmi: fill ASoC card owner
	net: qed: RDMA personality shouldn't fail VF load
	drm/sun4i: sun8i-csc: Secondary CSC register correction
	batman-adv: Add missing include for in_interrupt()
	batman-adv: mcast: fix duplicate mcast packets in BLA backbone from mesh
	batman-adv: mcast: fix duplicate mcast packets from BLA backbone to mesh
	bpf: Fix a rcu warning for bpffs map pretty-print
	ALSA: asihpi: fix iounmap in error handler
	regmap: fix page selection for noinc reads
	MIPS: Add the missing 'CPU_1074K' into __get_cpu_type()
	KVM: x86: Reset MMU context if guest toggles CR4.SMAP or CR4.PKE
	KVM: SVM: Add a dedicated INVD intercept routine
	tracing: fix double free
	s390/dasd: Fix zero write for FBA devices
	kprobes: Fix to check probe enabled before disarm_kprobe_ftrace()
	mm, THP, swap: fix allocating cluster for swapfile by mistake
	s390/zcrypt: Fix ZCRYPT_PERDEV_REQCNT ioctl
	kprobes: Fix compiler warning for !CONFIG_KPROBES_ON_FTRACE
	ata: define AC_ERR_OK
	ata: make qc_prep return ata_completion_errors
	ata: sata_mv, avoid trigerrable BUG_ON
	KVM: arm64: Assume write fault on S1PTW permission fault on instruction fetch
	Linux 4.19.149

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Idfc1b35ec63b4b464aeb6e32709102bee0efc872
2020-10-01 16:49:05 +02:00
Kevin Kou
479468bef2 sctp: move trace_sctp_probe_path into sctp_outq_sack
[ Upstream commit f643ee295c ]

The original patch bringed in the "SCTP ACK tracking trace event"
feature was committed at Dec.20, 2017, it replaced jprobe usage
with trace events, and bringed in two trace events, one is
TRACE_EVENT(sctp_probe), another one is TRACE_EVENT(sctp_probe_path).
The original patch intended to trigger the trace_sctp_probe_path in
TRACE_EVENT(sctp_probe) as below code,

+TRACE_EVENT(sctp_probe,
+
+	TP_PROTO(const struct sctp_endpoint *ep,
+		 const struct sctp_association *asoc,
+		 struct sctp_chunk *chunk),
+
+	TP_ARGS(ep, asoc, chunk),
+
+	TP_STRUCT__entry(
+		__field(__u64, asoc)
+		__field(__u32, mark)
+		__field(__u16, bind_port)
+		__field(__u16, peer_port)
+		__field(__u32, pathmtu)
+		__field(__u32, rwnd)
+		__field(__u16, unack_data)
+	),
+
+	TP_fast_assign(
+		struct sk_buff *skb = chunk->skb;
+
+		__entry->asoc = (unsigned long)asoc;
+		__entry->mark = skb->mark;
+		__entry->bind_port = ep->base.bind_addr.port;
+		__entry->peer_port = asoc->peer.port;
+		__entry->pathmtu = asoc->pathmtu;
+		__entry->rwnd = asoc->peer.rwnd;
+		__entry->unack_data = asoc->unack_data;
+
+		if (trace_sctp_probe_path_enabled()) {
+			struct sctp_transport *sp;
+
+			list_for_each_entry(sp, &asoc->peer.transport_addr_list,
+					    transports) {
+				trace_sctp_probe_path(sp, asoc);
+			}
+		}
+	),

But I found it did not work when I did testing, and trace_sctp_probe_path
had no output, I finally found that there is trace buffer lock
operation(trace_event_buffer_reserve) in include/trace/trace_events.h:

static notrace void							\
trace_event_raw_event_##call(void *__data, proto)			\
{									\
	struct trace_event_file *trace_file = __data;			\
	struct trace_event_data_offsets_##call __maybe_unused __data_offsets;\
	struct trace_event_buffer fbuffer;				\
	struct trace_event_raw_##call *entry;				\
	int __data_size;						\
									\
	if (trace_trigger_soft_disabled(trace_file))			\
		return;							\
									\
	__data_size = trace_event_get_offsets_##call(&__data_offsets, args); \
									\
	entry = trace_event_buffer_reserve(&fbuffer, trace_file,	\
				 sizeof(*entry) + __data_size);		\
									\
	if (!entry)							\
		return;							\
									\
	tstruct								\
									\
	{ assign; }							\
									\
	trace_event_buffer_commit(&fbuffer);				\
}

The reason caused no output of trace_sctp_probe_path is that
trace_sctp_probe_path written in TP_fast_assign part of
TRACE_EVENT(sctp_probe), and it will be placed( { assign; } ) after the
trace_event_buffer_reserve() when compiler expands Macro,

        entry = trace_event_buffer_reserve(&fbuffer, trace_file,        \
                                 sizeof(*entry) + __data_size);         \
                                                                        \
        if (!entry)                                                     \
                return;                                                 \
                                                                        \
        tstruct                                                         \
                                                                        \
        { assign; }                                                     \

so trace_sctp_probe_path finally can not acquire trace_event_buffer
and return no output, that is to say the nest of tracepoint entry function
is not allowed. The function call flow is:

trace_sctp_probe()
-> trace_event_raw_event_sctp_probe()
 -> lock buffer
 -> trace_sctp_probe_path()
   -> trace_event_raw_event_sctp_probe_path()  --nested
   -> buffer has been locked and return no output.

This patch is to remove trace_sctp_probe_path from the TP_fast_assign
part of TRACE_EVENT(sctp_probe) to avoid the nest of entry function,
and trigger sctp_probe_path_trace in sctp_outq_sack.

After this patch, you can enable both events individually,
  # cd /sys/kernel/debug/tracing
  # echo 1 > events/sctp/sctp_probe/enable
  # echo 1 > events/sctp/sctp_probe_path/enable

Or, you can enable all the events under sctp.

  # echo 1 > events/sctp/enable

Signed-off-by: Kevin Kou <qdkevin.kou@gmail.com>
Acked-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-10-01 13:14:30 +02:00
Finley Xiao
d4f55632eb soc: rockchip: ipa: Add support to be build as module
Signed-off-by: Finley Xiao <finley.xiao@rock-chips.com>
Change-Id: I71caeb44f4d31da03e3a5ca56c2a24edc6486ebd
2020-09-29 14:59:54 +08:00
Tao Huang
48f4e7f7c2 Merge tag 'ASB-2020-09-05_4.19-stable' of https://android.googlesource.com/kernel/common
https://source.android.com/security/bulletin/2020-09-01
CVE-2020-0402
CVE-2020-0404
CVE-2020-0407

* tag 'ASB-2020-09-05_4.19-stable': (3616 commits)
  Linux 4.19.143
  ALSA: usb-audio: Update documentation comment for MS2109 quirk
  HID: hiddev: Fix slab-out-of-bounds write in hiddev_ioctl_usage()
  tpm: Unify the mismatching TPM space buffer sizes
  usb: dwc3: gadget: Handle ZLP for sg requests
  usb: dwc3: gadget: Fix handling ZLP
  usb: dwc3: gadget: Don't setup more than requested
  btrfs: check the right error variable in btrfs_del_dir_entries_in_log
  usb: storage: Add unusual_uas entry for Sony PSZ drives
  USB: cdc-acm: rework notification_buffer resizing
  USB: gadget: u_f: Unbreak offset calculation in VLAs
  USB: gadget: f_ncm: add bounds checks to ncm_unwrap_ntb()
  USB: gadget: u_f: add overflow checks to VLA macros
  usb: host: ohci-exynos: Fix error handling in exynos_ohci_probe()
  USB: Ignore UAS for JMicron JMS567 ATA/ATAPI Bridge
  USB: quirks: Ignore duplicate endpoint on Sound Devices MixPre-D
  USB: quirks: Add no-lpm quirk for another Raydium touchscreen
  usb: uas: Add quirk for PNY Pro Elite
  USB: yurex: Fix bad gfp argument
  drm/amd/pm: correct Vega12 swctf limit setting
  ...

Change-Id: Iece02c55e9b3446bdda5dc7bdfbe3e310b2dbc83

Conflicts:
	arch/arm/boot/dts/rk322x.dtsi
	arch/arm64/boot/dts/rockchip/rk3399.dtsi
	arch/arm64/kernel/cpuinfo.c
	drivers/clk/clk.c
	drivers/clk/rockchip/clk-cpu.c
	drivers/clk/rockchip/clk-rk3228.c
	drivers/devfreq/governor_simpleondemand.c
	drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
	drivers/gpu/drm/drm_edid.c
	drivers/hid/usbhid/hid-core.c
	drivers/media/i2c/ov5695.c
	drivers/media/v4l2-core/v4l2-ioctl.c
	drivers/regulator/core.c
	drivers/thermal/cpu_cooling.c
	drivers/usb/core/quirks.c
	drivers/usb/dwc2/platform.c
	drivers/usb/dwc3/core.c
	drivers/usb/dwc3/core.h
	drivers/usb/dwc3/gadget.c
	drivers/usb/host/ehci-platform.c
	drivers/usb/storage/unusual_uas.h
	include/drm/drm_connector.h
	include/linux/clk-provider.h
	include/linux/devfreq.h
	include/linux/pci_ids.h
	kernel/power/wakeup_reason.c
	mm/memory.c
	mm/swapfile.c
2020-09-24 17:59:50 +08:00
Jan Kara
7c3d77a31b writeback: Fix sync livelock due to b_dirty_time processing
commit f9cae926f3 upstream.

When we are processing writeback for sync(2), move_expired_inodes()
didn't set any inode expiry value (older_than_this). This can result in
writeback never completing if there's steady stream of inodes added to
b_dirty_time list as writeback rechecks dirty lists after each writeback
round whether there's more work to be done. Fix the problem by using
sync(2) start time is inode expiry value when processing b_dirty_time
list similarly as for ordinarily dirtied inodes. This requires some
refactoring of older_than_this handling which simplifies the code
noticeably as a bonus.

Fixes: 0ae45f63d4 ("vfs: add support for a lazytime mount option")
CC: stable@vger.kernel.org
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-09-03 11:24:28 +02:00
Greg Kroah-Hartman
b41585fc93 This is the 4.19.134 stable release
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Merge 4.19.134 into android-4.19-stable

Changes in 4.19.134
	perf: Make perf able to build with latest libbfd
	net: rmnet: fix lower interface leak
	genetlink: remove genl_bind
	ipv4: fill fl4_icmp_{type,code} in ping_v4_sendmsg
	l2tp: remove skb_dst_set() from l2tp_xmit_skb()
	llc: make sure applications use ARPHRD_ETHER
	net: Added pointer check for dst->ops->neigh_lookup in dst_neigh_lookup_skb
	net_sched: fix a memory leak in atm_tc_init()
	net: usb: qmi_wwan: add support for Quectel EG95 LTE modem
	tcp: fix SO_RCVLOWAT possible hangs under high mem pressure
	tcp: make sure listeners don't initialize congestion-control state
	tcp: md5: add missing memory barriers in tcp_md5_do_add()/tcp_md5_hash_key()
	tcp: md5: do not send silly options in SYNCOOKIES
	tcp: md5: refine tcp_md5_do_add()/tcp_md5_hash_key() barriers
	tcp: md5: allow changing MD5 keys in all socket states
	cgroup: fix cgroup_sk_alloc() for sk_clone_lock()
	cgroup: Fix sock_cgroup_data on big-endian.
	sched: consistently handle layer3 header accesses in the presence of VLANs
	vlan: consolidate VLAN parsing code and limit max parsing depth
	drm/msm: fix potential memleak in error branch
	drm/exynos: fix ref count leak in mic_pre_enable
	m68k: nommu: register start of the memory with memblock
	m68k: mm: fix node memblock init
	arm64/alternatives: use subsections for replacement sequences
	tpm_tis: extra chip->ops check on error path in tpm_tis_core_init
	gfs2: read-only mounts should grab the sd_freeze_gl glock
	i2c: eg20t: Load module automatically if ID matches
	arm64/alternatives: don't patch up internal branches
	iio:magnetometer:ak8974: Fix alignment and data leak issues
	iio:humidity:hdc100x Fix alignment and data leak issues
	iio: magnetometer: ak8974: Fix runtime PM imbalance on error
	iio: mma8452: Add missed iio_device_unregister() call in mma8452_probe()
	iio: pressure: zpa2326: handle pm_runtime_get_sync failure
	iio:humidity:hts221 Fix alignment and data leak issues
	iio:pressure:ms5611 Fix buffer element alignment
	iio:health:afe4403 Fix timestamp alignment and prevent data leak.
	spi: fix initial SPI_SR value in spi-fsl-dspi
	spi: spi-fsl-dspi: Fix lockup if device is shutdown during SPI transfer
	net: dsa: bcm_sf2: Fix node reference count
	of: of_mdio: Correct loop scanning logic
	Revert "usb/ohci-platform: Fix a warning when hibernating"
	Revert "usb/xhci-plat: Set PM runtime as active on resume"
	Revert "usb/ehci-platform: Set PM runtime as active on resume"
	net: sfp: add support for module quirks
	net: sfp: add some quirks for GPON modules
	HID: quirks: Remove ITE 8595 entry from hid_have_special_driver
	ARM: at91: pm: add quirk for sam9x60's ulp1
	scsi: sr: remove references to BLK_DEV_SR_VENDOR, leave it enabled
	ALSA: usb-audio: Create a registration quirk for Kingston HyperX Amp (0951:16d8)
	doc: dt: bindings: usb: dwc3: Update entries for disabling SS instances in park mode
	mmc: sdhci: do not enable card detect interrupt for gpio cd type
	ALSA: usb-audio: Rewrite registration quirk handling
	ACPI: video: Use native backlight on Acer Aspire 5783z
	ALSA: usb-audio: Add registration quirk for Kingston HyperX Cloud Alpha S
	Input: mms114 - add extra compatible for mms345l
	ACPI: video: Use native backlight on Acer TravelMate 5735Z
	ALSA: usb-audio: Add registration quirk for Kingston HyperX Cloud Flight S
	iio:health:afe4404 Fix timestamp alignment and prevent data leak.
	phy: sun4i-usb: fix dereference of pointer phy0 before it is null checked
	arm64: dts: meson: add missing gxl rng clock
	spi: spi-sun6i: sun6i_spi_transfer_one(): fix setting of clock rate
	usb: gadget: udc: atmel: fix uninitialized read in debug printk
	staging: comedi: verify array index is correct before using it
	Revert "thermal: mediatek: fix register index error"
	ARM: dts: socfpga: Align L2 cache-controller nodename with dtschema
	regmap: debugfs: Don't sleep while atomic for fast_io regmaps
	copy_xstate_to_kernel: Fix typo which caused GDB regression
	apparmor: ensure that dfa state tables have entries
	perf stat: Zero all the 'ena' and 'run' array slot stats for interval mode
	soc: qcom: rpmh: Update dirty flag only when data changes
	soc: qcom: rpmh: Invalidate SLEEP and WAKE TCSes before flushing new data
	soc: qcom: rpmh-rsc: Clear active mode configuration for wake TCS
	soc: qcom: rpmh-rsc: Allow using free WAKE TCS for active request
	mtd: rawnand: marvell: Use nand_cleanup() when the device is not yet registered
	mtd: rawnand: marvell: Fix probe error path
	mtd: rawnand: timings: Fix default tR_max and tCCS_min timings
	mtd: rawnand: brcmnand: fix CS0 layout
	mtd: rawnand: oxnas: Keep track of registered devices
	mtd: rawnand: oxnas: Unregister all devices on error
	mtd: rawnand: oxnas: Release all devices in the _remove() path
	slimbus: core: Fix mismatch in of_node_get/put
	HID: magicmouse: do not set up autorepeat
	HID: quirks: Always poll Obins Anne Pro 2 keyboard
	HID: quirks: Ignore Simply Automated UPB PIM
	ALSA: line6: Perform sanity check for each URB creation
	ALSA: line6: Sync the pending work cancel at disconnection
	ALSA: usb-audio: Fix race against the error recovery URB submission
	ALSA: hda/realtek - change to suitable link model for ASUS platform
	ALSA: hda/realtek - Enable Speaker for ASUS UX533 and UX534
	USB: c67x00: fix use after free in c67x00_giveback_urb
	usb: dwc2: Fix shutdown callback in platform
	usb: chipidea: core: add wakeup support for extcon
	usb: gadget: function: fix missing spinlock in f_uac1_legacy
	USB: serial: iuu_phoenix: fix memory corruption
	USB: serial: cypress_m8: enable Simply Automated UPB PIM
	USB: serial: ch341: add new Product ID for CH340
	USB: serial: option: add GosunCn GM500 series
	USB: serial: option: add Quectel EG95 LTE modem
	virt: vbox: Fix VBGL_IOCTL_VMMDEV_REQUEST_BIG and _LOG req numbers to match upstream
	virt: vbox: Fix guest capabilities mask check
	virtio: virtio_console: add missing MODULE_DEVICE_TABLE() for rproc serial
	serial: mxs-auart: add missed iounmap() in probe failure and remove
	ovl: inode reference leak in ovl_is_inuse true case.
	ovl: relax WARN_ON() when decoding lower directory file handle
	ovl: fix unneeded call to ovl_change_flags()
	fuse: Fix parameter for FS_IOC_{GET,SET}FLAGS
	Revert "zram: convert remaining CLASS_ATTR() to CLASS_ATTR_RO()"
	mei: bus: don't clean driver pointer
	Input: i8042 - add Lenovo XiaoXin Air 12 to i8042 nomux list
	uio_pdrv_genirq: fix use without device tree and no interrupt
	timer: Prevent base->clk from moving backward
	timer: Fix wheel index calculation on last level
	MIPS: Fix build for LTS kernel caused by backporting lpj adjustment
	riscv: use 16KB kernel stack on 64-bit
	hwmon: (emc2103) fix unable to change fan pwm1_enable attribute
	powerpc/book3s64/pkeys: Fix pkey_access_permitted() for execute disable pkey
	intel_th: pci: Add Jasper Lake CPU support
	intel_th: pci: Add Tiger Lake PCH-H support
	intel_th: pci: Add Emmitsburg PCH support
	intel_th: Fix a NULL dereference when hub driver is not loaded
	dmaengine: fsl-edma: Fix NULL pointer exception in fsl_edma_tx_handler
	misc: atmel-ssc: lock with mutex instead of spinlock
	thermal/drivers/cpufreq_cooling: Fix wrong frequency converted from power
	arm64: ptrace: Override SPSR.SS when single-stepping is enabled
	arm64: ptrace: Consistently use pseudo-singlestep exceptions
	arm64: compat: Ensure upper 32 bits of x0 are zero on syscall return
	sched: Fix unreliable rseq cpu_id for new tasks
	sched/fair: handle case of task_h_load() returning 0
	genirq/affinity: Handle affinity setting on inactive interrupts correctly
	printk: queue wake_up_klogd irq_work only if per-CPU areas are ready
	libceph: don't omit recovery_deletes in target_copy()
	rxrpc: Fix trace string
	spi: sprd: switch the sequence of setting WDG_LOAD_LOW and _HIGH
	Linux 4.19.134

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ieeb9e03f4a2d51aeebe3a3eadd9c1b93a26088a0
2020-07-22 13:03:12 +02:00
David Howells
d3fa6917aa rxrpc: Fix trace string
commit aadf9dcef9 upstream.

The trace symbol printer (__print_symbolic()) ignores symbols that map to
an empty string and prints the hex value instead.

Fix the symbol for rxrpc_cong_no_change to " -" instead of "" to avoid
this.

Fixes: b54a134a7d ("rxrpc: Fix handling of enums-to-string translation in tracing")
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-07-22 09:32:13 +02:00
Jaegeuk Kim
c95d6ed4e7 Merge remote-tracking branch 'aosp/upstream-f2fs-stable-linux-4.19.y' into android-4.19-stable
This has one fix in advance merged in f2fs-stable.
("xfs: drop I_DIRTY_TIME_EXPIRED")

* aosp/upstream-f2fs-stable-linux-4.19.y:
  writeback: Drop I_DIRTY_TIME_EXPIRE
  writeback: Fix sync livelock due to b_dirty_time processing
  writeback: Avoid skipping inode writeback
  writeback: Protect inode->i_io_list with inode->i_lock
  Revert "writeback: Avoid skipping inode writeback"

Bug: 154542664
Change-Id: I98a6258cb60227e6ca02e57bf7adf28ab7816cbf
Signed-off-by: Jaegeuk Kim <jaegeuk@google.com>
2020-06-24 13:31:46 -07:00
Jan Kara
00f6b03b41 writeback: Drop I_DIRTY_TIME_EXPIRE
The only use of I_DIRTY_TIME_EXPIRE is to detect in
__writeback_single_inode() that inode got there because flush worker
decided it's time to writeback the dirty inode time stamps (either
because we are syncing or because of age). However we can detect this
directly in __writeback_single_inode() and there's no need for the
strange propagation with I_DIRTY_TIME_EXPIRE flag.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jan Kara <jack@suse.cz>
2020-06-19 11:51:04 -07:00
Jan Kara
c7cba792a6 writeback: Fix sync livelock due to b_dirty_time processing
When we are processing writeback for sync(2), move_expired_inodes()
didn't set any inode expiry value (older_than_this). This can result in
writeback never completing if there's steady stream of inodes added to
b_dirty_time list as writeback rechecks dirty lists after each writeback
round whether there's more work to be done. Fix the problem by using
sync(2) start time is inode expiry value when processing b_dirty_time
list similarly as for ordinarily dirtied inodes. This requires some
refactoring of older_than_this handling which simplifies the code
noticeably as a bonus.

Fixes: 0ae45f63d4 ("vfs: add support for a lazytime mount option")
CC: stable@vger.kernel.org
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jan Kara <jack@suse.cz>
2020-06-19 11:50:49 -07:00
Jaegeuk Kim
a176f88e45 Merge remote-tracking branch 'aosp/upstream-f2fs-stable-linux-4.19.y' into android-4.19-stable
* aosp/upstream-f2fs-stable-linux-4.19.y:
  f2fs: attach IO flags to the missing cases
  f2fs: add node_io_flag for bio flags likewise data_io_flag
  f2fs: remove unused parameter of f2fs_put_rpages_mapping()
  f2fs: handle readonly filesystem in f2fs_ioc_shutdown()
  f2fs: avoid utf8_strncasecmp() with unstable name
  f2fs: don't return vmalloc() memory from f2fs_kmalloc()
  f2fs: fix retry logic in f2fs_write_cache_pages()
  f2fs: fix wrong discard space
  f2fs: compress: don't compress any datas after cp stop
  f2fs: remove unneeded return value of __insert_discard_tree()
  f2fs: fix wrong value of tracepoint parameter
  f2fs: protect new segment allocation in expand_inode_data
  f2fs: code cleanup by removing ifdef macro surrounding
  writeback: Avoid skipping inode writeback
  f2fs: avoid inifinite loop to wait for flushing node pages at cp_error
  f2fs: compress: fix zstd data corruption
  f2fs: add compressed/gc data read IO stat
  f2fs: fix potential use-after-free issue
  f2fs: compress: don't handle non-compressed data in workqueue
  f2fs: remove redundant assignment to variable err
  f2fs: refactor resize_fs to avoid meta updates in progress
  f2fs: use round_up to enhance calculation
  f2fs: introduce F2FS_IOC_RESERVE_COMPRESS_BLOCKS
  f2fs: Avoid double lock for cp_rwsem during checkpoint
  f2fs: report delalloc reserve as non-free in statfs for project quota
  f2fs: Fix wrong stub helper update_sit_info
  f2fs: compress: let lz4 compressor handle output buffer budget properly
  f2fs: remove blk_plugging in block_operations
  f2fs: introduce F2FS_IOC_RELEASE_COMPRESS_BLOCKS
  f2fs: shrink spinlock coverage
  f2fs: correctly fix the parent inode number during fsync()
  f2fs: introduce mempool for {,de}compress intermediate page allocation
  f2fs: introduce f2fs_bmap_compress()
  f2fs: support fiemap on compressed inode
  f2fs: support partial truncation on compressed inode
  f2fs: remove redundant compress inode check
  f2fs: use strcmp() in parse_options()
  f2fs: Use the correct style for SPDX License Identifier

 Conflicts:
	fs/f2fs/data.c
	fs/f2fs/dir.c

Bug: 154167995
Change-Id: I04ec97a9cafef2d7b8736f36a2a8d244965cae9a
Signed-off-by: Jaegeuk Kim <jaegeuk@google.com>
2020-06-15 13:24:58 -07:00
Greg Kroah-Hartman
a483478041 This is the 4.19.125 stable release
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Merge 4.19.125 into android-4.19-stable

Changes in 4.19.125
	x86/uaccess, ubsan: Fix UBSAN vs. SMAP
	ubsan: build ubsan.c more conservatively
	i2c: dev: Fix the race between the release of i2c_dev and cdev
	KVM: SVM: Fix potential memory leak in svm_cpu_init()
	riscv: set max_pfn to the PFN of the last page
	ima: Set file->f_mode instead of file->f_flags in ima_calc_file_hash()
	evm: Check also if *tfm is an error pointer in init_desc()
	ima: Fix return value of ima_write_policy()
	mtd: spinand: Propagate ECC information to the MTD structure
	fix multiplication overflow in copy_fdtable()
	ubifs: remove broken lazytime support
	iommu/amd: Fix over-read of ACPI UID from IVRS table
	i2c: mux: demux-pinctrl: Fix an error handling path in 'i2c_demux_pinctrl_probe()'
	ubi: Fix seq_file usage in detailed_erase_block_info debugfs file
	gcc-common.h: Update for GCC 10
	HID: multitouch: add eGalaxTouch P80H84 support
	HID: alps: Add AUI1657 device ID
	HID: alps: ALPS_1657 is too specific; use U1_UNICORN_LEGACY instead
	scsi: qla2xxx: Fix hang when issuing nvme disconnect-all in NPIV
	scsi: qla2xxx: Delete all sessions before unregister local nvme port
	configfs: fix config_item refcnt leak in configfs_rmdir()
	vhost/vsock: fix packet delivery order to monitoring devices
	aquantia: Fix the media type of AQC100 ethernet controller in the driver
	component: Silence bind error on -EPROBE_DEFER
	scsi: ibmvscsi: Fix WARN_ON during event pool release
	HID: i2c-hid: reset Synaptics SYNA2393 on resume
	x86/apic: Move TSC deadline timer debug printk
	gtp: set NLM_F_MULTI flag in gtp_genl_dump_pdp()
	HID: quirks: Add HID_QUIRK_NO_INIT_REPORTS quirk for Dell K12A keyboard-dock
	ceph: fix double unlock in handle_cap_export()
	stmmac: fix pointer check after utilization in stmmac_interrupt
	USB: core: Fix misleading driver bug report
	platform/x86: asus-nb-wmi: Do not load on Asus T100TA and T200TA
	ARM: futex: Address build warning
	padata: Replace delayed timer with immediate workqueue in padata_reorder
	padata: initialize pd->cpu with effective cpumask
	padata: purge get_cpu and reorder_via_wq from padata_do_serial
	ALSA: iec1712: Initialize STDSP24 properly when using the model=staudio option
	ALSA: pcm: fix incorrect hw_base increase
	ALSA: hda/realtek - Fix silent output on Gigabyte X570 Aorus Xtreme
	ALSA: hda/realtek - Add more fixup entries for Clevo machines
	drm/etnaviv: fix perfmon domain interation
	apparmor: Fix use-after-free in aa_audit_rule_init
	apparmor: fix potential label refcnt leak in aa_change_profile
	apparmor: Fix aa_label refcnt leak in policy_update
	dmaengine: tegra210-adma: Fix an error handling path in 'tegra_adma_probe()'
	dmaengine: owl: Use correct lock in owl_dma_get_pchan()
	drm/i915/gvt: Init DPLL/DDI vreg for virtual display instead of inheritance.
	powerpc: Remove STRICT_KERNEL_RWX incompatibility with RELOCATABLE
	powerpc/64s: Disable STRICT_KERNEL_RWX
	nfit: Add Hyper-V NVDIMM DSM command set to white list
	libnvdimm/btt: Remove unnecessary code in btt_freelist_init
	libnvdimm/btt: Fix LBA masking during 'free list' population
	staging: most: core: replace strcpy() by strscpy()
	thunderbolt: Drop duplicated get_switch_at_route()
	media: fdp1: Fix R-Car M3-N naming in debug message
	Revert "net/ibmvnic: Fix EOI when running in XIVE mode"
	net: bcmgenet: code movement
	net: bcmgenet: abort suspend on error
	cxgb4: free mac_hlist properly
	cxgb4/cxgb4vf: Fix mac_hlist initialization and free
	tty: serial: qcom_geni_serial: Fix wrap around of TX buffer
	brcmfmac: abort and release host after error
	Revert "gfs2: Don't demote a glock until its revokes are written"
	staging: iio: ad2s1210: Fix SPI reading
	staging: greybus: Fix uninitialized scalar variable
	iio: sca3000: Remove an erroneous 'get_device()'
	iio: dac: vf610: Fix an error handling path in 'vf610_dac_probe()'
	misc: rtsx: Add short delay after exit from ASPM
	mei: release me_cl object reference
	ipack: tpci200: fix error return code in tpci200_register()
	rapidio: fix an error in get_user_pages_fast() error handling
	rxrpc: Fix a memory leak in rxkad_verify_response()
	x86/unwind/orc: Fix unwind_get_return_address_ptr() for inactive tasks
	iio: adc: stm32-adc: Use dma_request_chan() instead dma_request_slave_channel()
	iio: adc: stm32-adc: fix device used to request dma
	iio: adc: stm32-dfsdm: Use dma_request_chan() instead dma_request_slave_channel()
	iio: adc: stm32-dfsdm: fix device used to request dma
	rxrpc: Trace discarded ACKs
	rxrpc: Fix ack discard
	Linux 4.19.125

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I7ef4b874ed2ce4f234e2333c751b5dd401746358
2020-05-28 12:20:07 +02:00
David Howells
db7a934a02 rxrpc: Trace discarded ACKs
[ Upstream commit d1f129470e ]

Add a tracepoint to track received ACKs that are discarded due to being
outside of the Tx window.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-05-27 17:37:46 +02:00
Chao Yu
6654faac9e f2fs: add compressed/gc data read IO stat
in order to account data read IOs more accurately.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2020-05-18 23:44:34 -07:00
Jaegeuk Kim
abb0096a66 f2fs: refactor resize_fs to avoid meta updates in progress
Sahitya raised an issue:
- prevent meta updates while checkpoint is in progress

allocate_segment_for_resize() can cause metapage updates if
it requires to change the current node/data segments for resizing.
Stop these meta updates when there is a checkpoint already
in progress to prevent inconsistent CP data.

Signed-off-by: Sahitya Tummala <stummala@codeaurora.org>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2020-05-18 23:44:32 -07:00
Greg Kroah-Hartman
de1774a9d2 This is the 4.19.120 stable release
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Merge 4.19.120 into android-4.19

Changes in 4.19.120
	remoteproc: Fix wrong rvring index computation
	mtd: cfi: fix deadloop in cfi_cmdset_0002.c do_write_buffer
	include/uapi/linux/swab.h: fix userspace breakage, use __BITS_PER_LONG for swap
	binder: take read mode of mmap_sem in binder_alloc_free_page()
	usb: dwc3: gadget: Do link recovery for SS and SSP
	usb: gadget: udc: bdc: Remove unnecessary NULL checks in bdc_req_complete
	iio:ad7797: Use correct attribute_group
	ASoC: q6dsp6: q6afe-dai: add missing channels to MI2S DAIs
	ASoC: tas571x: disable regulators on failed probe
	ASoC: wm8960: Fix wrong clock after suspend & resume
	nfsd: memory corruption in nfsd4_lock()
	i2c: altera: use proper variable to hold errno
	rxrpc: Fix DATA Tx to disable nofrag for UDP on AF_INET6 socket
	net/cxgb4: Check the return from t4_query_params properly
	xfs: acquire superblock freeze protection on eofblocks scans
	svcrdma: Fix trace point use-after-free race
	svcrdma: Fix leak of svc_rdma_recv_ctxt objects
	PCI: Avoid ASMedia XHCI USB PME# from D0 defect
	PCI: Move Apex Edge TPU class quirk to fix BAR assignment
	ARM: dts: bcm283x: Disable dsi0 node
	cpumap: Avoid warning when CONFIG_DEBUG_PER_CPU_MAPS is enabled
	net/mlx5: Fix failing fw tracer allocation on s390
	perf/core: fix parent pid/tid in task exit events
	bpf, x86_32: Fix incorrect encoding in BPF_LDX zero-extension
	mm: shmem: disable interrupt when acquiring info->lock in userfaultfd_copy path
	xfs: clear PF_MEMALLOC before exiting xfsaild thread
	bpf, x86: Fix encoding for lower 8-bit registers in BPF_STX BPF_B
	net: fec: set GPR bit on suspend by DT configuration.
	x86: hyperv: report value of misc_features
	xfs: fix partially uninitialized structure in xfs_reflink_remap_extent
	ALSA: hda: Keep the controller initialization even if no codecs found
	ALSA: hda: Explicitly permit using autosuspend if runtime PM is supported
	scsi: target: fix PR IN / READ FULL STATUS for FC
	scsi: target: tcmu: reset_ring should reset TCMU_DEV_BIT_BROKEN
	objtool: Fix CONFIG_UBSAN_TRAP unreachable warnings
	objtool: Support Clang non-section symbols in ORC dump
	xen/xenbus: ensure xenbus_map_ring_valloc() returns proper grant status
	ALSA: hda: call runtime_allow() for all hda controllers
	arm64: Delete the space separator in __emit_inst
	ext4: use matching invalidatepage in ext4_writepage
	ext4: increase wait time needed before reuse of deleted inode numbers
	ext4: convert BUG_ON's to WARN_ON's in mballoc.c
	hwmon: (jc42) Fix name to have no illegal characters
	bpf, x86_32: Fix clobbering of dst for BPF_JSET
	qed: Fix use after free in qed_chain_free
	ext4: check for non-zero journal inum in ext4_calculate_overhead
	propagate_one(): mnt_set_mountpoint() needs mount_lock
	Linux 4.19.120

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ied3c507eb5bd85c39aff278827e534cf150e2cc0
2020-05-03 08:48:02 +02:00
Chuck Lever
66a04cd140 svcrdma: Fix trace point use-after-free race
commit e28b4fc652 upstream.

I hit this while testing nfsd-5.7 with kernel memory debugging
enabled on my server:

Mar 30 13:21:45 klimt kernel: BUG: unable to handle page fault for address: ffff8887e6c279a8
Mar 30 13:21:45 klimt kernel: #PF: supervisor read access in kernel mode
Mar 30 13:21:45 klimt kernel: #PF: error_code(0x0000) - not-present page
Mar 30 13:21:45 klimt kernel: PGD 3601067 P4D 3601067 PUD 87c519067 PMD 87c3e2067 PTE 800ffff8193d8060
Mar 30 13:21:45 klimt kernel: Oops: 0000 [#1] SMP DEBUG_PAGEALLOC PTI
Mar 30 13:21:45 klimt kernel: CPU: 2 PID: 1933 Comm: nfsd Not tainted 5.6.0-rc6-00040-g881e87a3c6f9 #1591
Mar 30 13:21:45 klimt kernel: Hardware name: Supermicro Super Server/X10SRL-F, BIOS 1.0c 09/09/2015
Mar 30 13:21:45 klimt kernel: RIP: 0010:svc_rdma_post_chunk_ctxt+0xab/0x284 [rpcrdma]
Mar 30 13:21:45 klimt kernel: Code: c1 83 34 02 00 00 29 d0 85 c0 7e 72 48 8b bb a0 02 00 00 48 8d 54 24 08 4c 89 e6 48 8b 07 48 8b 40 20 e8 5a 5c 2b e1 41 89 c6 <8b> 45 20 89 44 24 04 8b 05 02 e9 01 00 85 c0 7e 33 e9 5e 01 00 00
Mar 30 13:21:45 klimt kernel: RSP: 0018:ffffc90000dfbdd8 EFLAGS: 00010286
Mar 30 13:21:45 klimt kernel: RAX: 0000000000000000 RBX: ffff8887db8db400 RCX: 0000000000000030
Mar 30 13:21:45 klimt kernel: RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000246
Mar 30 13:21:45 klimt kernel: RBP: ffff8887e6c27988 R08: 0000000000000000 R09: 0000000000000004
Mar 30 13:21:45 klimt kernel: R10: ffffc90000dfbdd8 R11: 00c068ef00000000 R12: ffff8887eb4e4a80
Mar 30 13:21:45 klimt kernel: R13: ffff8887db8db634 R14: 0000000000000000 R15: ffff8887fc931000
Mar 30 13:21:45 klimt kernel: FS:  0000000000000000(0000) GS:ffff88885bd00000(0000) knlGS:0000000000000000
Mar 30 13:21:45 klimt kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Mar 30 13:21:45 klimt kernel: CR2: ffff8887e6c279a8 CR3: 000000081b72e002 CR4: 00000000001606e0
Mar 30 13:21:45 klimt kernel: Call Trace:
Mar 30 13:21:45 klimt kernel: ? svc_rdma_vec_to_sg+0x7f/0x7f [rpcrdma]
Mar 30 13:21:45 klimt kernel: svc_rdma_send_write_chunk+0x59/0xce [rpcrdma]
Mar 30 13:21:45 klimt kernel: svc_rdma_sendto+0xf9/0x3ae [rpcrdma]
Mar 30 13:21:45 klimt kernel: ? nfsd_destroy+0x51/0x51 [nfsd]
Mar 30 13:21:45 klimt kernel: svc_send+0x105/0x1e3 [sunrpc]
Mar 30 13:21:45 klimt kernel: nfsd+0xf2/0x149 [nfsd]
Mar 30 13:21:45 klimt kernel: kthread+0xf6/0xfb
Mar 30 13:21:45 klimt kernel: ? kthread_queue_delayed_work+0x74/0x74
Mar 30 13:21:45 klimt kernel: ret_from_fork+0x3a/0x50
Mar 30 13:21:45 klimt kernel: Modules linked in: ocfs2_dlmfs ocfs2_stack_o2cb ocfs2_dlm ocfs2_nodemanager ocfs2_stackglue ib_umad ib_ipoib mlx4_ib sb_edac x86_pkg_temp_thermal iTCO_wdt iTCO_vendor_support coretemp kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel glue_helper crypto_simd cryptd pcspkr rpcrdma i2c_i801 rdma_ucm lpc_ich mfd_core ib_iser rdma_cm iw_cm ib_cm mei_me raid0 libiscsi mei sg scsi_transport_iscsi ioatdma wmi ipmi_si ipmi_devintf ipmi_msghandler acpi_power_meter nfsd nfs_acl lockd auth_rpcgss grace sunrpc ip_tables xfs libcrc32c mlx4_en sd_mod sr_mod cdrom mlx4_core crc32c_intel igb nvme i2c_algo_bit ahci i2c_core libahci nvme_core dca libata t10_pi qedr dm_mirror dm_region_hash dm_log dm_mod dax qede qed crc8 ib_uverbs ib_core
Mar 30 13:21:45 klimt kernel: CR2: ffff8887e6c279a8
Mar 30 13:21:45 klimt kernel: ---[ end trace 87971d2ad3429424 ]---

It's absolutely not safe to use resources pointed to by the @send_wr
argument of ib_post_send() _after_ that function returns. Those
resources are typically freed by the Send completion handler, which
can run before ib_post_send() returns.

Thus the trace points currently around ib_post_send() in the
server's RPC/RDMA transport are a hazard, even when they are
disabled. Rearrange them so that they touch the Work Request only
_before_ ib_post_send() is invoked.

Fixes: bd2abef333 ("svcrdma: Trace key RDMA API events")
Fixes: 4201c74647 ("svcrdma: Introduce svc_rdma_send_ctxt")
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-05-02 17:25:51 +02:00
Swathi Sridhar
e24979f0e7 ANDROID: GKI: iommu: Snapshot of vendor changes
Snapshot of IOMMU changes as of commit 79efc458af96.

Following files copied verbatim:
  arch/arm64/mm/dma-mapping.c
  drivers/iommu/dma-iommu.c
  drivers/iommu/io-pgtable.c
  drivers/iommu/iova.c
  include/linux/iova.h
  include/linux/dma-iommu.h
  include/linux/io-pgtable.h
  include/linux/iommu.h
  include/trace/events/iommu.h

Remainder contain targetted merged content:
  drivers/iommu/iommu.c
  include/linux/dma-mapping.h

Preserving Signed-off-bys from all the commits that touch these files.
Signed-off-by: Charan Teja Reddy <charante@codeaurora.org>
Signed-off-by: Liam Mark <lmark@codeaurora.org>
Signed-off-by: Mark Salyzyn <salyzyn@google.com>
Signed-off-by: Patrick Daly <pdaly@codeaurora.org>
Signed-off-by: Prakash Gupta <guptap@codeaurora.org>
Signed-off-by: Qingqing Zhou <qqzhou@codeaurora.org>
Signed-off-by: Rishabh Bhatnagar <rishabhb@codeaurora.org>
Signed-off-by: Shiraz Hashim <shashim@codeaurora.org>
Signed-off-by: Sudarshan Rajagopalan <sudaraja@codeaurora.org>
Signed-off-by: Swathi Sridhar <swatsrid@codeaurora.org>
Signed-off-by: Vijayanand Jitta <vjitta@codeaurora.org>
Signed-off-by: Vinayak Menon <vinmenon@codeaurora.org>

Bug: 155522481
Signed-off-by: Mark Salyzyn <salyzyn@google.com>
Change-Id: I8dcfb6b857547c512c56549085769eee59cabefb
[saravanak Deleted some dead code and split out some changes into
smaller commits]
Signed-off-by: Saravana Kannan <saravanak@google.com>
2020-05-01 21:57:17 -07:00
Yiwei Zhang
ab51ca10ee UPSTREAM: gpu/trace: add a gpu total memory usage tracepoint
This change adds the below gpu memory tracepoint:
gpu_mem/gpu_mem_total: track global or proc gpu memory total usages

Per process tracking of total gpu memory usage in the gem layer is not
appropriate and hard to implement with trivial overhead. So for the gfx
device driver layer to track total gpu memory usage both globally and
per process in an easy and uniform way is to integrate the tracepoint in
this patch to the underlying varied implementations of gpu memory
tracking system from vendors.

Putting this tracepoint in the common trace events can not only help
wean the gfx drivers off of debugfs but also greatly help the downstream
Android gpu vendors because debugfs is to be deprecated in the upcoming
Android release. Then the gpu memory tracking of both Android kernel and
the upstream linux kernel can stay closely, which can benefit the whole
kernel eco-system in the long term.

Link: http://lkml.kernel.org/r/20200302235044.59163-1-zzyiwei@google.com

Bug: 154523335
Test: saw this tracepoint on Pixel after gfx driver integration
Change-Id: Ia6f273015c656e7a286041d850e83e49fd063aa4
(cherry picked from commit bbd9d05618)
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Yiwei Zhang <zzyiwei@google.com>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
2020-04-21 15:34:05 +00:00
Jaegeuk Kim
8c54aad926 Merge remote-tracking branch 'aosp/upstream-f2fs-stable-linux-4.19.y' into android-4.19
* aosp/upstream-f2fs-stable-linux-4.19.y:
  f2fs: fix quota_sync failure due to f2fs_lock_op
  f2fs: support read iostat
  f2fs: Fix the accounting of dcc->undiscard_blks
  f2fs: fix to handle error path of f2fs_ra_meta_pages()
  f2fs: report the discard cmd errors properly
  f2fs: fix long latency due to discard during umount
  f2fs: add tracepoint for f2fs iostat
  f2fs: introduce sysfs/data_io_flag to attach REQ_META/FUA
  ubifs: wire up FS_IOC_GET_ENCRYPTION_NONCE
  f2fs: wire up FS_IOC_GET_ENCRYPTION_NONCE
  ext4: wire up FS_IOC_GET_ENCRYPTION_NONCE
  fscrypt: add FS_IOC_GET_ENCRYPTION_NONCE ioctl

Change-Id: I976edb3288576caa0c56eff202690b1159fcf827
Signed-off-by: Jaegeuk Kim <jaegeuk@google.com>
2020-04-19 13:54:17 -07:00
Chao Yu
943786640a f2fs: support read iostat
Adds to support accounting read IOs from userspace/kernel.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2020-04-17 09:20:26 -07:00
Daeho Jeong
6fb8fa7e4d f2fs: add tracepoint for f2fs iostat
Added a tracepoint to see iostat of f2fs. Default period of that
is 3 second. This tracepoint can be used to be monitoring
I/O statistics periodically.

Signed-off-by: Daeho Jeong <daehojeong@google.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2020-04-17 09:20:22 -07:00
Jaegeuk Kim
714629517b Merge remote-tracking branch 'aosp/upstream-f2fs-stable-linux-4.19.y' into android-4.19 (v5.7-rc1)
* aosp/upstream-f2fs-stable-linux-4.19.y:
  f2fs: keep inline_data when compression conversion
  f2fs: fix to disable compression on directory
  f2fs: add missing CONFIG_F2FS_FS_COMPRESSION
  f2fs: switch discard_policy.timeout to bool type
  f2fs: fix to verify tpage before releasing in f2fs_free_dic()
  f2fs: show compression in statx
  f2fs: clean up dic->tpages assignment
  f2fs: compress: support zstd compress algorithm
  f2fs: compress: add .{init,destroy}_decompress_ctx callback
  f2fs: compress: fix to call missing destroy_compress_ctx()
  f2fs: change default compression algorithm
  f2fs: clean up {cic,dic}.ref handling
  f2fs: fix to use f2fs_readpage_limit() in f2fs_read_multi_pages()
  f2fs: xattr.h: Make stub helpers inline
  f2fs: fix to avoid double unlock
  f2fs: fix potential .flags overflow on 32bit architecture
  f2fs: fix NULL pointer dereference in f2fs_verity_work()
  f2fs: fix to clear PG_error if fsverity failed
  f2fs: don't call fscrypt_get_encryption_info() explicitly in f2fs_tmpfile()
  f2fs: don't trigger data flush in foreground operation
  f2fs: fix NULL pointer dereference in f2fs_write_begin()
  f2fs: clean up f2fs_may_encrypt()
  f2fs: fix to avoid potential deadlock
  f2fs: don't change inode status under page lock
  f2fs: fix potential deadlock on compressed quota file
  f2fs: delete DIO read lock
  f2fs: don't mark compressed inode dirty during f2fs_iget()
  f2fs: fix to account compressed blocks in f2fs_compressed_blocks()
  f2fs: xattr.h: Replace zero-length array with flexible-array member
  f2fs: fix to update f2fs_super_block fields under sb_lock
  f2fs: Add a new CP flag to help fsck fix resize SPO issues
  f2fs: Fix mount failure due to SPO after a successful online resize FS
  f2fs: use kmem_cache pool during inline xattr lookups
  f2fs: skip migration only when BG_GC is called
  f2fs: fix to show tracepoint correctly
  f2fs: avoid __GFP_NOFAIL in f2fs_bio_alloc
  f2fs: introduce F2FS_IOC_GET_COMPRESS_BLOCKS
  f2fs: fix to avoid triggering IO in write path
  f2fs: add prefix for f2fs slab cache name
  f2fs: introduce DEFAULT_IO_TIMEOUT
  f2fs: skip GC when section is full
  f2fs: add migration count iff migration happens
  f2fs: clean up bggc mount option
  f2fs: clean up lfs/adaptive mount option
  f2fs: fix to show norecovery mount option
  f2fs: clean up parameter of macro XATTR_SIZE()
  f2fs: clean up codes with {f2fs_,}data_blkaddr()
  f2fs: show mounted time
  f2fs: Use scnprintf() for avoiding potential buffer overflow
  f2fs: allow to clear F2FS_COMPR_FL flag
  f2fs: fix to check dirty pages during compressed inode conversion
  f2fs: fix to account compressed inode correctly
  f2fs: fix wrong check on F2FS_IOC_FSSETXATTR
  f2fs: fix to avoid use-after-free in f2fs_write_multi_pages()
  f2fs: fix to avoid using uninitialized variable
  f2fs: fix inconsistent comments
  f2fs: remove i_sem lock coverage in f2fs_setxattr()
  f2fs: cover last_disk_size update with spinlock
  f2fs: fix to check i_compr_blocks correctly
  f2fs: fix to avoid potential deadlock
  f2fs: add missing function name in kernel message
  f2fs: recycle unused compress_data.chksum feild
  f2fs: fix to avoid NULL pointer dereference
  f2fs: fix leaking uninitialized memory in compressed clusters
  f2fs: fix the panic in do_checkpoint()
  f2fs: fix to wait all node page writeback
  mm/swapfile.c: move inode_lock out of claim_swapfile
  fscrypt: don't evict dirty inodes after removing key

 Conflicts:
	fs/f2fs/file.c

Bug: 151226003
Change-Id: I86ee3579255cf2f37cf1a1d00ee4af90e973242a
Signed-off-by: Jaegeuk Kim <jaegeuk@google.com>
2020-04-13 15:24:19 +00:00
Mark Salyzyn
69672dd58d ANDROID: GKI: add missing exports for CONFIG_ARM_SMMU=m
Automatically generated by add_EXPORT_SYMBOL_GPL

The following symbols are exported:
 - generic_device_group
 - iommu_alloc_resv_region
 - iommu_device_link
 - iommu_device_register
 - iommu_device_sysfs_add
 - iommu_device_unlink
 - iommu_group_get_for_dev
 - iommu_group_ref_get
 - of_phandle_iterator_args
 - pci_device_group
 - pci_for_each_dma_alias
 - pci_request_acs
 - __tracepoint_smmu_init
 - __tracepoint_tlbi_end
 - __tracepoint_tlbi_start
 - __tracepoint_tlbsync_timeout

Signed-off-by: Mark Salyzyn <salyzyn@google.com>
Test: compile
Bug: 149990629
Change-Id: Ie66885b3ddeefcb1117d97fe4100e1a250f0e5c6
2020-04-09 17:03:10 +00:00
Chao Yu
735528dbf5 f2fs: compress: support zstd compress algorithm
Add zstd compress algorithm support, use "compress_algorithm=zstd"
mountoption to enable it.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2020-04-06 13:03:00 -07:00
Greg Kroah-Hartman
6ca29140d7 This is the 4.19.114 stable release
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Merge 4.19.114 into android-4.19

Changes in 4.19.114
	mmc: core: Allow host controllers to require R1B for CMD6
	mmc: core: Respect MMC_CAP_NEED_RSP_BUSY for erase/trim/discard
	mmc: core: Respect MMC_CAP_NEED_RSP_BUSY for eMMC sleep command
	mmc: sdhci-omap: Fix busy detection by enabling MMC_CAP_NEED_RSP_BUSY
	mmc: sdhci-tegra: Fix busy detection by enabling MMC_CAP_NEED_RSP_BUSY
	Revert "drm/dp_mst: Skip validating ports during destruction, just ref"
	geneve: move debug check after netdev unregister
	hsr: fix general protection fault in hsr_addr_is_self()
	macsec: restrict to ethernet devices
	mlxsw: spectrum_mr: Fix list iteration in error path
	net: cbs: Fix software cbs to consider packet sending time
	net: dsa: Fix duplicate frames flooded by learning
	net: mvneta: Fix the case where the last poll did not process all rx
	net/packet: tpacket_rcv: avoid a producer race condition
	net: qmi_wwan: add support for ASKEY WWHC050
	net_sched: cls_route: remove the right filter from hashtable
	net_sched: keep alloc_hash updated after hash allocation
	net: stmmac: dwmac-rk: fix error path in rk_gmac_probe
	NFC: fdp: Fix a signedness bug in fdp_nci_send_patch()
	slcan: not call free_netdev before rtnl_unlock in slcan_open
	bnxt_en: fix memory leaks in bnxt_dcbnl_ieee_getets()
	bnxt_en: Reset rings if ring reservation fails during open()
	net: ip_gre: Separate ERSPAN newlink / changelink callbacks
	net: ip_gre: Accept IFLA_INFO_DATA-less configuration
	net: dsa: mt7530: Change the LINK bit to reflect the link status
	net: phy: mdio-mux-bcm-iproc: check clk_prepare_enable() return value
	r8169: re-enable MSI on RTL8168c
	tcp: repair: fix TCP_QUEUE_SEQ implementation
	vxlan: check return value of gro_cells_init()
	hsr: use rcu_read_lock() in hsr_get_node_{list/status}()
	hsr: add restart routine into hsr_get_node_list()
	hsr: set .netnsok flag
	cgroup-v1: cgroup_pidlist_next should update position index
	nfs: add minor version to nfs_server_key for fscache
	cpupower: avoid multiple definition with gcc -fno-common
	drivers/of/of_mdio.c:fix of_mdiobus_register()
	cgroup1: don't call release_agent when it is ""
	dt-bindings: net: FMan erratum A050385
	arm64: dts: ls1043a: FMan erratum A050385
	fsl/fman: detect FMan erratum A050385
	s390/qeth: handle error when backing RX buffer
	scsi: ipr: Fix softlockup when rescanning devices in petitboot
	mac80211: Do not send mesh HWMP PREQ if HWMP is disabled
	dpaa_eth: Remove unnecessary boolean expression in dpaa_get_headroom
	sxgbe: Fix off by one in samsung driver strncpy size arg
	ftrace/x86: Anotate text_mutex split between ftrace_arch_code_modify_post_process() and ftrace_arch_code_modify_prepare()
	i2c: hix5hd2: add missed clk_disable_unprepare in remove
	Input: raydium_i2c_ts - fix error codes in raydium_i2c_boot_trigger()
	Input: synaptics - enable RMI on HP Envy 13-ad105ng
	Input: avoid BIT() macro usage in the serio.h UAPI header
	ceph: check POOL_FLAG_FULL/NEARFULL in addition to OSDMAP_FULL/NEARFULL
	ARM: dts: dra7: Add bus_dma_limit for L3 bus
	ARM: dts: omap5: Add bus_dma_limit for L3 bus
	perf probe: Do not depend on dwfl_module_addrsym()
	tools: Let O= makes handle a relative path with -C option
	scripts/dtc: Remove redundant YYLOC global declaration
	scsi: sd: Fix optimal I/O size for devices that change reported values
	nl80211: fix NL80211_ATTR_CHANNEL_WIDTH attribute type
	mac80211: mark station unauthorized before key removal
	gpiolib: acpi: Correct comment for HP x2 10 honor_wakeup quirk
	gpiolib: acpi: Rework honor_wakeup option into an ignore_wake option
	gpiolib: acpi: Add quirk to ignore EC wakeups on HP x2 10 BYT + AXP288 model
	RDMA/core: Ensure security pkey modify is not lost
	genirq: Fix reference leaks on irq affinity notifiers
	xfrm: handle NETDEV_UNREGISTER for xfrm device
	vti[6]: fix packet tx through bpf_redirect() in XinY cases
	RDMA/mlx5: Block delay drop to unprivileged users
	xfrm: fix uctx len check in verify_sec_ctx_len
	xfrm: add the missing verify_sec_ctx_len check in xfrm_add_acquire
	xfrm: policy: Fix doulbe free in xfrm_policy_timer
	afs: Fix some tracing details
	netfilter: flowtable: reload ip{v6}h in nf_flow_tuple_ip{v6}
	netfilter: nft_fwd_netdev: validate family and chain type
	bpf/btf: Fix BTF verification of enum members in struct/union
	vti6: Fix memory leak of skb if input policy check fails
	Revert "r8169: check that Realtek PHY driver module is loaded"
	mac80211: add option for setting control flags
	mac80211: set IEEE80211_TX_CTRL_PORT_CTRL_PROTO for nl80211 TX
	USB: serial: option: add support for ASKEY WWHC050
	USB: serial: option: add BroadMobi BM806U
	USB: serial: option: add Wistron Neweb D19Q1
	USB: cdc-acm: restore capability check order
	USB: serial: io_edgeport: fix slab-out-of-bounds read in edge_interrupt_callback
	usb: musb: fix crash with highmen PIO and usbmon
	media: flexcop-usb: fix endpoint sanity check
	media: usbtv: fix control-message timeouts
	staging: rtl8188eu: Add ASUS USB-N10 Nano B1 to device table
	staging: wlan-ng: fix ODEBUG bug in prism2sta_disconnect_usb
	staging: wlan-ng: fix use-after-free Read in hfa384x_usbin_callback
	ahci: Add Intel Comet Lake H RAID PCI ID
	libfs: fix infoleak in simple_attr_read()
	media: ov519: add missing endpoint sanity checks
	media: dib0700: fix rc endpoint lookup
	media: stv06xx: add missing descriptor sanity checks
	media: xirlink_cit: add missing descriptor sanity checks
	mac80211: Check port authorization in the ieee80211_tx_dequeue() case
	mac80211: fix authentication with iwlwifi/mvm
	vt: selection, introduce vc_is_sel
	vt: ioctl, switch VT_IS_IN_USE and VT_BUSY to inlines
	vt: switch vt_dont_switch to bool
	vt: vt_ioctl: remove unnecessary console allocation checks
	vt: vt_ioctl: fix VT_DISALLOCATE freeing in-use virtual console
	vt: vt_ioctl: fix use-after-free in vt_in_use()
	platform/x86: pmc_atom: Add Lex 2I385SW to critclk_systems DMI table
	bpf: Explicitly memset the bpf_attr structure
	bpf: Explicitly memset some bpf info structures declared on the stack
	gpiolib: acpi: Add quirk to ignore EC wakeups on HP x2 10 CHT + AXP288 model
	net: ks8851-ml: Fix IO operations, again
	arm64: alternative: fix build with clang integrated assembler
	perf map: Fix off by one in strncpy() size argument
	ARM: dts: oxnas: Fix clear-mask property
	ARM: bcm2835-rpi-zero-w: Add missing pinctrl name
	ARM: dts: imx6: phycore-som: fix arm and soc minimum voltage
	ARM: dts: N900: fix onenand timings
	arm64: dts: ls1043a-rdb: correct RGMII delay mode to rgmii-id
	arm64: dts: ls1046ardb: set RGMII interfaces to RGMII_ID mode
	Linux 4.19.114

Change-Id: Icc165d2e49aba750e1b5a8856d9774c149e59ce7
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2020-04-03 08:17:23 +02:00
David Howells
ef21d2431f afs: Fix some tracing details
commit 4636cf184d upstream.

Fix a couple of tracelines to indicate the usage count after the atomic op,
not the usage count before it to be consistent with other afs and rxrpc
trace lines.

Change the wording of the afs_call_trace_work trace ID label from "WORK" to
"QUEUE" to reflect the fact that it's queueing work, not doing work.

Fixes: 341f741f04 ("afs: Refcount the afs_call struct")
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-04-02 15:28:19 +02:00
Tao Huang
06a7fcfc9a Merge remote branch 'android-4.19' of https://android.googlesource.com/kernel/common
* android-4.19: (1190 commits)
  ANDROID: update the ABI xml representation
  ANDROID: GKI: Enable V4L2 hidden configs
  ANDROID: GKI: Enable CONFIG_BACKLIGHT_CLASS_DEVICE in gki_defconfig
  ANDROID: Incremental fs: Add INCFS_IOC_PERMIT_FILL
  ANDROID: Incremental fs: Remove signature checks from kernel
  ANDROID: Incremental fs: Pad hash blocks
  ANDROID: Incremental fs: Make fill block an ioctl
  ANDROID: Incremental fs: Remove all access_ok checks
  Linux 4.19.111
  batman-adv: Avoid free/alloc race when handling OGM2 buffer
  efi: Add a sanity check to efivar_store_raw()
  net/smc: cancel event worker during device removal
  net/smc: check for valid ib_client_data
  ipv6: restrict IPV6_ADDRFORM operation
  i2c: acpi: put device when verifying client fails
  iommu/vt-d: Ignore devices with out-of-spec domain number
  iommu/vt-d: Fix the wrong printing in RHSA parsing
  netfilter: nft_tunnel: add missing attribute validation for tunnels
  netfilter: nft_payload: add missing attribute validation for payload csum flags
  netfilter: cthelper: add missing attribute validation for cthelper
  ...

Conflicts:
	arch/arm64/configs/gki_defconfig
	arch/x86/configs/gki_defconfig
	drivers/devfreq/Kconfig
	drivers/dma-buf/dma-buf.c
	include/linux/usb/quirks.h
	kernel/sched/topology.c

Change-Id: Ibd305c952c16c253b34d822cf68c03f9ff5be7b3
2020-03-21 19:46:46 +08:00
Ram Chandrasekar
3b10834869 ANDROID: GKI: Add devm_thermal_of_virtual_sensor_register API.
This API registers a virtual thermal sensor.

Test: build
Bug: 149945768
Signed-off-by: Ram Chandrasekar <rkumbako@codeaurora.org>
Change-Id: I72b29b4296d9be949d096913471153b596c67e1f
[hridya: commit amended to only pull in the API implementation and code
needed to build it.]
(cherry picked commit from 8a12149c264c7b871932ad90f76e5981452bb4bb)
Signed-off-by: Hridya Valsaraju <hridya@google.com>
2020-03-12 10:46:18 -07:00
Theodore Ts'o
94bf375691 UPSTREAM: random: only read from /dev/random after its pool has received 128 bits
Immediately after boot, we allow reads from /dev/random before its
entropy pool has been fully initialized.  Fix this so that we don't
allow this until the blocking pool has received 128 bits.

We do this by repurposing the initialized flag in the entropy pool
struct, and use the initialized flag in the blocking pool to indicate
whether it is safe to pull from the blocking pool.

To do this, we needed to rework when we decide to push entropy from the
input pool to the blocking pool, since the initialized flag for the
input pool was used for this purpose.  To simplify things, we no
longer use the initialized flag for that purpose, nor do we use the
entropy_total field any more.

Signed-off-by: Theodore Ts'o <tytso@mit.edu>
(cherry picked from commit eb9d1bf079)
Signed-off-by: Mark Salyzyn <salyzyn@google.com>
Bug: 148665638
Change-Id: Ic0f66f7f04b514446cdec4cab4a47a0d3a184886
2020-02-19 14:34:33 -08:00
Tao Huang
ad61dfe590 Merge tag 'ASB-2020-02-05_4.19' of https://android.googlesource.com/kernel/common
https://source.android.com/security/bulletin/2020-02-01
CVE-2020-0030
CVE-2019-11599

* tag 'ASB-2020-02-05_4.19': (4206 commits)
  UPSTREAM: sched/fair/util_est: Implement faster ramp-up EWMA on utilization increases
  ANDROID: Re-use SUGOV_RT_MAX_FREQ to control uclamp rt behavior
  BACKPORT: sched/fair: Make EAS wakeup placement consider uclamp restrictions
  BACKPORT: sched/fair: Make task_fits_capacity() consider uclamp restrictions
  ANDROID: sched/core: Move SchedTune task API into UtilClamp wrappers
  ANDROID: sched/core: Add a latency-sensitive flag to uclamp
  ANDROID: sched/tune: Move SchedTune cpu API into UtilClamp wrappers
  ANDROID: init: kconfig: Only allow sched tune if !uclamp
  FROMGIT: sched/core: Fix size of rq::uclamp initialization
  FROMGIT: sched/uclamp: Fix a bug in propagating uclamp value in new cgroups
  FROMGIT: sched/uclamp: Rename uclamp_util_with() into uclamp_rq_util_with()
  FROMGIT: sched/uclamp: Make uclamp util helpers use and return UL values
  FROMGIT: sched/uclamp: Remove uclamp_util()
  BACKPORT: sched/rt: Make RT capacity-aware
  UPSTREAM: tools headers UAPI: Sync sched.h with the kernel
  UPSTREAM: sched/uclamp: Fix overzealous type replacement
  UPSTREAM: sched/uclamp: Fix incorrect condition
  UPSTREAM: sched/core: Fix compilation error when cgroup not selected
  UPSTREAM: sched/core: Fix uclamp ABI bug, clean up and robustify sched_read_attr() ABI logic and code
  UPSTREAM: sched/uclamp: Always use 'enum uclamp_id' for clamp_id values
  ...

Conflicts:
	drivers/char/random.c
	drivers/devfreq/devfreq.c
	drivers/gpu/drm/drm_fb_helper.c
	drivers/media/i2c/ov2680.c
	drivers/media/i2c/ov2685.c
	drivers/media/i2c/ov5670.c
	drivers/media/i2c/ov5695.c
	drivers/media/usb/uvc/uvc_driver.c
	drivers/mmc/host/cqhci.c
	drivers/spi/spi-rockchip.c
	drivers/usb/dwc2/params.c
	drivers/usb/dwc3/debugfs.c
	drivers/usb/dwc3/gadget.c
	drivers/usb/serial/usb_wwan.c
	include/linux/clk-provider.h
	include/linux/mfd/rk808.h
	kernel/cpu.c
	sound/usb/quirks.c

- Export symbol mm_trace_rss_stat on mm/memory.c for GPU drivers.
- Fix sound/usb/pcm.c for SNDRV_PCM_TRIGGER_SUSPEND.
- Enable DEBUG_FS which is not selected by TRACING.
- Disable of_devlink which broken boot. of_devlink is enabled by commit
  ba3aa33b8f ("ANDROID: of: property: Enable of_devlink by default").
- Add CLK_DONT_HOLD_STATE and CLK_KEEP_REQ_RATE to clk_flags
  on drivers/clk/clk.c.

Change-Id: I500ca1bbc735753f9c8251ed2ac8ad757d5a24a4
Signed-off-by: Tao Huang <huangtao@rock-chips.com>
2020-02-17 16:00:29 +08:00
Jaegeuk Kim
c7b7e54aee Merge remote-tracking branch 'aosp/upstream-f2fs-stable-linux-4.19.y' into android-4.19
* aosp/upstream-f2fs-stable-linux-4.19.y:
  f2fs: fix race conditions in ->d_compare() and ->d_hash()
  f2fs: fix dcache lookup of !casefolded directories
  f2fs: Add f2fs stats to sysfs
  f2fs: delete duplicate information on sysfs nodes
  f2fs: change to use rwsem for gc_mutex
  f2fs: update f2fs document regarding to fsync_mode
  f2fs: add a way to turn off ipu bio cache
  f2fs: code cleanup for f2fs_statfs_project()
  f2fs: fix miscounted block limit in f2fs_statfs_project()
  f2fs: show the CP_PAUSE reason in checkpoint traces
  f2fs: fix deadlock allocating bio_post_read_ctx from mempool
  f2fs: remove unneeded check for error allocating bio_post_read_ctx
  f2fs: convert inline_dir early before starting rename
  f2fs: fix memleak of kobject
  f2fs: fix to add swap extent correctly
  mm: export add_swap_extent()
  f2fs: run fsck when getting bad inode during GC
  f2fs: support data compression
  f2fs: free sysfs kobject
  f2fs: declare nested quota_sem and remove unnecessary sems
  f2fs: don't put new_page twice in f2fs_rename
  f2fs: set I_LINKABLE early to avoid wrong access by vfs
  f2fs: don't keep META_MAPPING pages used for moving verity file blocks
  f2fs: introduce private bioset
  f2fs: cleanup duplicate stats for atomic files
  f2fs: set GFP_NOFS when moving inline dentries
  f2fs: should avoid recursive filesystem ops
  f2fs: keep quota data on write_begin failure
  f2fs: call f2fs_balance_fs outside of locked page
  f2fs: preallocate DIO blocks when forcing buffered_io

Bug: 148667616
Change-Id: Ic885bdb3ef3a8b5d264497b9972b41bcd26b4e85
Signed-off-by: Jaegeuk Kim <jaegeuk@google.com>
2020-02-07 22:43:48 +00:00
Greg Kroah-Hartman
654c66e990 This is the 4.19.100 stable release
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Merge 4.19.100 into android-4.19

Changes in 4.19.100
	can, slip: Protect tty->disc_data in write_wakeup and close with RCU
	firestream: fix memory leaks
	gtp: make sure only SOCK_DGRAM UDP sockets are accepted
	ipv6: sr: remove SKB_GSO_IPXIP6 on End.D* actions
	net: bcmgenet: Use netif_tx_napi_add() for TX NAPI
	net: cxgb3_main: Add CAP_NET_ADMIN check to CHELSIO_GET_MEM
	net: ip6_gre: fix moving ip6gre between namespaces
	net, ip6_tunnel: fix namespaces move
	net, ip_tunnel: fix namespaces move
	net: rtnetlink: validate IFLA_MTU attribute in rtnl_create_link()
	net_sched: fix datalen for ematch
	net-sysfs: Fix reference count leak in rx|netdev_queue_add_kobject
	net-sysfs: fix netdev_queue_add_kobject() breakage
	net-sysfs: Call dev_hold always in netdev_queue_add_kobject
	net-sysfs: Call dev_hold always in rx_queue_add_kobject
	net-sysfs: Fix reference count leak
	net: usb: lan78xx: Add .ndo_features_check
	Revert "udp: do rmem bulk free even if the rx sk queue is empty"
	tcp_bbr: improve arithmetic division in bbr_update_bw()
	tcp: do not leave dangling pointers in tp->highest_sack
	tun: add mutex_unlock() call and napi.skb clearing in tun_get_user()
	afs: Fix characters allowed into cell names
	hwmon: (adt7475) Make volt2reg return same reg as reg2volt input
	hwmon: (core) Do not use device managed functions for memory allocations
	PCI: Mark AMD Navi14 GPU rev 0xc5 ATS as broken
	tracing: trigger: Replace unneeded RCU-list traversals
	Input: keyspan-remote - fix control-message timeouts
	Revert "Input: synaptics-rmi4 - don't increment rmiaddr for SMBus transfers"
	ARM: 8950/1: ftrace/recordmcount: filter relocation types
	mmc: tegra: fix SDR50 tuning override
	mmc: sdhci: fix minimum clock rate for v3 controller
	Documentation: Document arm64 kpti control
	Input: pm8xxx-vib - fix handling of separate enable register
	Input: sur40 - fix interface sanity checks
	Input: gtco - fix endpoint sanity check
	Input: aiptek - fix endpoint sanity check
	Input: pegasus_notetaker - fix endpoint sanity check
	Input: sun4i-ts - add a check for devm_thermal_zone_of_sensor_register
	netfilter: nft_osf: add missing check for DREG attribute
	hwmon: (nct7802) Fix voltage limits to wrong registers
	scsi: RDMA/isert: Fix a recently introduced regression related to logout
	tracing: xen: Ordered comparison of function pointers
	do_last(): fetch directory ->i_mode and ->i_uid before it's too late
	net/sonic: Add mutual exclusion for accessing shared state
	net/sonic: Clear interrupt flags immediately
	net/sonic: Use MMIO accessors
	net/sonic: Fix interface error stats collection
	net/sonic: Fix receive buffer handling
	net/sonic: Avoid needless receive descriptor EOL flag updates
	net/sonic: Improve receive descriptor status flag check
	net/sonic: Fix receive buffer replenishment
	net/sonic: Quiesce SONIC before re-initializing descriptor memory
	net/sonic: Fix command register usage
	net/sonic: Fix CAM initialization
	net/sonic: Prevent tx watchdog timeout
	tracing: Use hist trigger's var_ref array to destroy var_refs
	tracing: Remove open-coding of hist trigger var_ref management
	tracing: Fix histogram code when expression has same var as value
	sd: Fix REQ_OP_ZONE_REPORT completion handling
	crypto: geode-aes - switch to skcipher for cbc(aes) fallback
	coresight: etb10: Do not call smp_processor_id from preemptible
	coresight: tmc-etf: Do not call smp_processor_id from preemptible
	libertas: Fix two buffer overflows at parsing bss descriptor
	media: v4l2-ioctl.c: zero reserved fields for S/TRY_FMT
	scsi: iscsi: Avoid potential deadlock in iscsi_if_rx func
	netfilter: ipset: use bitmap infrastructure completely
	netfilter: nf_tables: add __nft_chain_type_get()
	net/x25: fix nonblocking connect
	mm/memory_hotplug: make remove_memory() take the device_hotplug_lock
	mm, sparse: drop pgdat_resize_lock in sparse_add/remove_one_section()
	mm, sparse: pass nid instead of pgdat to sparse_add_one_section()
	drivers/base/memory.c: remove an unnecessary check on NR_MEM_SECTIONS
	mm, memory_hotplug: add nid parameter to arch_remove_memory
	mm/memory_hotplug: release memory resource after arch_remove_memory()
	drivers/base/memory.c: clean up relics in function parameters
	mm, memory_hotplug: update a comment in unregister_memory()
	mm/memory_hotplug: make unregister_memory_section() never fail
	mm/memory_hotplug: make __remove_section() never fail
	powerpc/mm: Fix section mismatch warning
	mm/memory_hotplug: make __remove_pages() and arch_remove_memory() never fail
	s390x/mm: implement arch_remove_memory()
	mm/memory_hotplug: allow arch_remove_memory() without CONFIG_MEMORY_HOTREMOVE
	drivers/base/memory: pass a block_id to init_memory_block()
	mm/memory_hotplug: create memory block devices after arch_add_memory()
	mm/memory_hotplug: remove memory block devices before arch_remove_memory()
	mm/memory_hotplug: make unregister_memory_block_under_nodes() never fail
	mm/memory_hotplug: remove "zone" parameter from sparse_remove_one_section
	mm/hotplug: kill is_dev_zone() usage in __remove_pages()
	drivers/base/node.c: simplify unregister_memory_block_under_nodes()
	mm/memunmap: don't access uninitialized memmap in memunmap_pages()
	mm/memory_hotplug: fix try_offline_node()
	mm/memory_hotplug: shrink zones when offlining memory
	Linux 4.19.100

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I1664d6d4de9358bff5632c291a26e1401ec7b5f1
2020-01-29 17:10:45 +01:00
Changbin Du
05f010d2ff tracing: xen: Ordered comparison of function pointers
commit d0695e2351 upstream.

Just as commit 0566e40ce7 ("tracing: initcall: Ordered comparison of
function pointers"), this patch fixes another remaining one in xen.h
found by clang-9.

In file included from arch/x86/xen/trace.c:21:
In file included from ./include/trace/events/xen.h:475:
In file included from ./include/trace/define_trace.h:102:
In file included from ./include/trace/trace_events.h:473:
./include/trace/events/xen.h:69:7: warning: ordered comparison of function \
pointers ('xen_mc_callback_fn_t' (aka 'void (*)(void *)') and 'xen_mc_callback_fn_t') [-Wordered-compare-function-pointers]
                    __field(xen_mc_callback_fn_t, fn)
                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
./include/trace/trace_events.h:421:29: note: expanded from macro '__field'
                                ^
./include/trace/trace_events.h:407:6: note: expanded from macro '__field_ext'
                                 is_signed_type(type), filter_type);    \
                                 ^
./include/linux/trace_events.h:554:44: note: expanded from macro 'is_signed_type'
                                              ^

Fixes: c796f213a6 ("xen/trace: add multicall tracing")
Signed-off-by: Changbin Du <changbin.du@gmail.com>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-01-29 16:43:21 +01:00
Sahitya Tummala
39cb3c8cc9 f2fs: show the CP_PAUSE reason in checkpoint traces
Remove the duplicate CP_UMOUNT enum and add the new CP_PAUSE
enum to show the checkpoint reason in the trace prints.

Signed-off-by: Sahitya Tummala <stummala@codeaurora.org>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2020-01-28 10:36:49 -08:00
Chao Yu
f1fb133573 f2fs: support data compression
This patch tries to support compression in f2fs.

- New term named cluster is defined as basic unit of compression, file can
be divided into multiple clusters logically. One cluster includes 4 << n
(n >= 0) logical pages, compression size is also cluster size, each of
cluster can be compressed or not.

- In cluster metadata layout, one special flag is used to indicate cluster
is compressed one or normal one, for compressed cluster, following metadata
maps cluster to [1, 4 << n - 1] physical blocks, in where f2fs stores
data including compress header and compressed data.

- In order to eliminate write amplification during overwrite, F2FS only
support compression on write-once file, data can be compressed only when
all logical blocks in file are valid and cluster compress ratio is lower
than specified threshold.

- To enable compression on regular inode, there are three ways:
* chattr +c file
* chattr +c dir; touch dir/file
* mount w/ -o compress_extension=ext; touch file.ext

Compress metadata layout:
                             [Dnode Structure]
             +-----------------------------------------------+
             | cluster 1 | cluster 2 | ......... | cluster N |
             +-----------------------------------------------+
             .           .                       .           .
       .                       .                .                      .
  .         Compressed Cluster       .        .        Normal Cluster            .
+----------+---------+---------+---------+  +---------+---------+---------+---------+
|compr flag| block 1 | block 2 | block 3 |  | block 1 | block 2 | block 3 | block 4 |
+----------+---------+---------+---------+  +---------+---------+---------+---------+
           .                             .
         .                                           .
       .                                                           .
      +-------------+-------------+----------+----------------------------+
      | data length | data chksum | reserved |      compressed data       |
      +-------------+-------------+----------+----------------------------+

Changelog:

20190326:
- fix error handling of read_end_io().
- remove unneeded comments in f2fs_encrypt_one_page().

20190327:
- fix wrong use of f2fs_cluster_is_full() in f2fs_mpage_readpages().
- don't jump into loop directly to avoid uninitialized variables.
- add TODO tag in error path of f2fs_write_cache_pages().

20190328:
- fix wrong merge condition in f2fs_read_multi_pages().
- check compressed file in f2fs_post_read_required().

20190401
- allow overwrite on non-compressed cluster.
- check cluster meta before writing compressed data.

20190402
- don't preallocate blocks for compressed file.

- add lz4 compress algorithm
- process multiple post read works in one workqueue
  Now f2fs supports processing post read work in multiple workqueue,
  it shows low performance due to schedule overhead of multiple
  workqueue executing orderly.

20190921
- compress: support buffered overwrite
C: compress cluster flag
V: valid block address
N: NEW_ADDR

One cluster contain 4 blocks

 before overwrite   after overwrite

- VVVV		->	CVNN
- CVNN		->	VVVV

- CVNN		->	CVNN
- CVNN		->	CVVV

- CVVV		->	CVNN
- CVVV		->	CVVV

20191029
- add kconfig F2FS_FS_COMPRESSION to isolate compression related
codes, add kconfig F2FS_FS_{LZO,LZ4} to cover backend algorithm.
note that: will remove lzo backend if Jaegeuk agreed that too.
- update codes according to Eric's comments.

20191101
- apply fixes from Jaegeuk

20191113
- apply fixes from Jaegeuk
- split workqueue for fsverity

20191216
- apply fixes from Jaegeuk

[Jaegeuk Kim]
- add tracepoint for f2fs_{,de}compress_pages()
- fix many bugs and add some compression stats
- fix overwrite/mmap bugs
- address 32bit build error, reported by Geert.
- bug fixes when handling errors and i_compressed_blocks

Reported-by: <noreply@ellerman.id.au>
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2020-01-28 10:36:48 -08:00
Greg Kroah-Hartman
1fca2c99f4 This is the 4.19.99 stable release
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Merge 4.19.99 into android-4.19

Changes in 4.19.99
	Revert "efi: Fix debugobjects warning on 'efi_rts_work'"
	xfs: Sanity check flags of Q_XQUOTARM call
	i2c: stm32f7: rework slave_id allocation
	i2c: i2c-stm32f7: fix 10-bits check in slave free id search loop
	mfd: intel-lpss: Add default I2C device properties for Gemini Lake
	SUNRPC: Fix svcauth_gss_proxy_init()
	powerpc/pseries: Enable support for ibm,drc-info property
	powerpc/archrandom: fix arch_get_random_seed_int()
	tipc: update mon's self addr when node addr generated
	tipc: fix wrong timeout input for tipc_wait_for_cond()
	mt7601u: fix bbp version check in mt7601u_wait_bbp_ready
	crypto: sun4i-ss - fix big endian issues
	perf map: No need to adjust the long name of modules
	soc: aspeed: Fix snoop_file_poll()'s return type
	watchdog: sprd: Fix the incorrect pointer getting from driver data
	ipmi: Fix memory leak in __ipmi_bmc_register
	drm/sti: do not remove the drm_bridge that was never added
	ARM: dts: at91: nattis: set the PRLUD and HIPOW signals low
	ARM: dts: at91: nattis: make the SD-card slot work
	ixgbe: don't clear IPsec sa counters on HW clearing
	drm/virtio: fix bounds check in virtio_gpu_cmd_get_capset()
	iio: fix position relative kernel version
	apparmor: Fix network performance issue in aa_label_sk_perm
	ALSA: hda: fix unused variable warning
	apparmor: don't try to replace stale label in ptrace access check
	ARM: qcom_defconfig: Enable MAILBOX
	firmware: coreboot: Let OF core populate platform device
	PCI: iproc: Remove PAXC slot check to allow VF support
	bridge: br_arp_nd_proxy: set icmp6_router if neigh has NTF_ROUTER
	drm/hisilicon: hibmc: Don't overwrite fb helper surface depth
	signal/ia64: Use the generic force_sigsegv in setup_frame
	signal/ia64: Use the force_sig(SIGSEGV,...) in ia64_rt_sigreturn
	ASoC: wm9712: fix unused variable warning
	mailbox: mediatek: Add check for possible failure of kzalloc
	IB/rxe: replace kvfree with vfree
	IB/hfi1: Add mtu check for operational data VLs
	genirq/debugfs: Reinstate full OF path for domain name
	usb: dwc3: add EXTCON dependency for qcom
	usb: gadget: fsl_udc_core: check allocation return value and cleanup on failure
	cfg80211: regulatory: make initialization more robust
	mei: replace POLL* with EPOLL* for write queues.
	drm/msm: fix unsigned comparison with less than zero
	of: Fix property name in of_node_get_device_type
	ALSA: usb-audio: update quirk for B&W PX to remove microphone
	iwlwifi: nvm: get num of hw addresses from firmware
	staging: comedi: ni_mio_common: protect register write overflow
	netfilter: nft_osf: usage from output path is not valid
	pwm: lpss: Release runtime-pm reference from the driver's remove callback
	powerpc/pseries/memory-hotplug: Fix return value type of find_aa_index
	rtlwifi: rtl8821ae: replace _rtl8821ae_mrate_idx_to_arfr_id with generic version
	RDMA/bnxt_re: Add missing spin lock initialization
	netfilter: nf_flow_table: do not remove offload when other netns's interface is down
	powerpc/kgdb: add kgdb_arch_set/remove_breakpoint()
	tipc: eliminate message disordering during binding table update
	net: socionext: Add dummy PHY register read in phy_write()
	drm/sun4i: hdmi: Fix double flag assignation
	net: hns3: add error handler for hns3_nic_init_vector_data()
	mlxsw: reg: QEEC: Add minimum shaper fields
	mlxsw: spectrum: Set minimum shaper on MC TCs
	NTB: ntb_hw_idt: replace IS_ERR_OR_NULL with regular NULL checks
	ASoC: wm97xx: fix uninitialized regmap pointer problem
	ARM: dts: bcm283x: Correct mailbox register sizes
	pcrypt: use format specifier in kobject_add
	ASoC: sun8i-codec: add missing route for ADC
	pinctrl: meson-gxl: remove invalid GPIOX tsin_a pins
	bus: ti-sysc: Add mcasp optional clocks flag
	exportfs: fix 'passing zero to ERR_PTR()' warning
	drm: rcar-du: Fix the return value in case of error in 'rcar_du_crtc_set_crc_source()'
	drm: rcar-du: Fix vblank initialization
	net: always initialize pagedlen
	drm/dp_mst: Skip validating ports during destruction, just ref
	arm64: dts: meson-gx: Add hdmi_5v regulator as hdmi tx supply
	arm64: dts: renesas: r8a7795-es1: Add missing power domains to IPMMU nodes
	net: phy: Fix not to call phy_resume() if PHY is not attached
	IB/hfi1: Correctly process FECN and BECN in packets
	OPP: Fix missing debugfs supply directory for OPPs
	IB/rxe: Fix incorrect cache cleanup in error flow
	mailbox: ti-msgmgr: Off by one in ti_msgmgr_of_xlate()
	staging: bcm2835-camera: Abort probe if there is no camera
	staging: bcm2835-camera: fix module autoloading
	switchtec: Remove immediate status check after submitting MRPC command
	ipv6: add missing tx timestamping on IPPROTO_RAW
	pinctrl: sh-pfc: r8a7740: Add missing REF125CK pin to gether_gmii group
	pinctrl: sh-pfc: r8a7740: Add missing LCD0 marks to lcd0_data24_1 group
	pinctrl: sh-pfc: r8a7791: Remove bogus ctrl marks from qspi_data4_b group
	pinctrl: sh-pfc: r8a7791: Remove bogus marks from vin1_b_data18 group
	pinctrl: sh-pfc: sh73a0: Add missing TO pin to tpu4_to3 group
	pinctrl: sh-pfc: r8a7794: Remove bogus IPSR9 field
	pinctrl: sh-pfc: r8a77970: Add missing MOD_SEL0 field
	pinctrl: sh-pfc: r8a77980: Add missing MOD_SEL0 field
	pinctrl: sh-pfc: sh7734: Add missing IPSR11 field
	pinctrl: sh-pfc: r8a77995: Remove bogus SEL_PWM[0-3]_3 configurations
	pinctrl: sh-pfc: sh7269: Add missing PCIOR0 field
	pinctrl: sh-pfc: sh7734: Remove bogus IPSR10 value
	net: hns3: fix error handling int the hns3_get_vector_ring_chain
	vxlan: changelink: Fix handling of default remotes
	Input: nomadik-ske-keypad - fix a loop timeout test
	fork,memcg: fix crash in free_thread_stack on memcg charge fail
	clk: highbank: fix refcount leak in hb_clk_init()
	clk: qoriq: fix refcount leak in clockgen_init()
	clk: ti: fix refcount leak in ti_dt_clocks_register()
	clk: socfpga: fix refcount leak
	clk: samsung: exynos4: fix refcount leak in exynos4_get_xom()
	clk: imx6q: fix refcount leak in imx6q_clocks_init()
	clk: imx6sx: fix refcount leak in imx6sx_clocks_init()
	clk: imx7d: fix refcount leak in imx7d_clocks_init()
	clk: vf610: fix refcount leak in vf610_clocks_init()
	clk: armada-370: fix refcount leak in a370_clk_init()
	clk: kirkwood: fix refcount leak in kirkwood_clk_init()
	clk: armada-xp: fix refcount leak in axp_clk_init()
	clk: mv98dx3236: fix refcount leak in mv98dx3236_clk_init()
	clk: dove: fix refcount leak in dove_clk_init()
	MIPS: BCM63XX: drop unused and broken DSP platform device
	arm64: defconfig: Re-enable bcm2835-thermal driver
	remoteproc: qcom: q6v5-mss: Add missing clocks for MSM8996
	remoteproc: qcom: q6v5-mss: Add missing regulator for MSM8996
	drm: Fix error handling in drm_legacy_addctx
	ARM: dts: r8a7743: Remove generic compatible string from iic3
	drm/etnaviv: fix some off by one bugs
	drm/fb-helper: generic: Fix setup error path
	fork, memcg: fix cached_stacks case
	IB/usnic: Fix out of bounds index check in query pkey
	RDMA/ocrdma: Fix out of bounds index check in query pkey
	RDMA/qedr: Fix out of bounds index check in query pkey
	drm/shmob: Fix return value check in shmob_drm_probe
	arm64: dts: apq8016-sbc: Increase load on l11 for SDCARD
	spi: cadence: Correct initialisation of runtime PM
	RDMA/iw_cxgb4: Fix the unchecked ep dereference
	net: phy: micrel: set soft_reset callback to genphy_soft_reset for KSZ9031
	memory: tegra: Don't invoke Tegra30+ specific memory timing setup on Tegra20
	drm/etnaviv: NULL vs IS_ERR() buf in etnaviv_core_dump()
	media: s5p-jpeg: Correct step and max values for V4L2_CID_JPEG_RESTART_INTERVAL
	kbuild: mark prepare0 as PHONY to fix external module build
	crypto: brcm - Fix some set-but-not-used warning
	crypto: tgr192 - fix unaligned memory access
	ASoC: imx-sgtl5000: put of nodes if finding codec fails
	IB/iser: Pass the correct number of entries for dma mapped SGL
	net: hns3: fix wrong combined count returned by ethtool -l
	media: tw9910: Unregister subdevice with v4l2-async
	IB/mlx5: Don't override existing ip_protocol
	rtc: cmos: ignore bogus century byte
	spi/topcliff_pch: Fix potential NULL dereference on allocation error
	net: hns3: fix bug of ethtool_ops.get_channels for VF
	ARM: dts: sun8i-a23-a33: Move NAND controller device node to sort by address
	clk: sunxi-ng: sun8i-a23: Enable PLL-MIPI LDOs when ungating it
	iwlwifi: mvm: avoid possible access out of array.
	net/mlx5: Take lock with IRQs disabled to avoid deadlock
	ip_tunnel: Fix route fl4 init in ip_md_tunnel_xmit
	arm64: dts: allwinner: h6: Move GIC device node fix base address ordering
	iwlwifi: mvm: fix A-MPDU reference assignment
	bus: ti-sysc: Fix timer handling with drop pm_runtime_irq_safe()
	tty: ipwireless: Fix potential NULL pointer dereference
	driver: uio: fix possible memory leak in __uio_register_device
	driver: uio: fix possible use-after-free in __uio_register_device
	crypto: crypto4xx - Fix wrong ppc4xx_trng_probe()/ppc4xx_trng_remove() arguments
	driver core: Fix DL_FLAG_AUTOREMOVE_SUPPLIER device link flag handling
	driver core: Avoid careless re-use of existing device links
	driver core: Do not resume suppliers under device_links_write_lock()
	driver core: Fix handling of runtime PM flags in device_link_add()
	driver core: Do not call rpm_put_suppliers() in pm_runtime_drop_link()
	ARM: dts: lpc32xx: add required clocks property to keypad device node
	ARM: dts: lpc32xx: reparent keypad controller to SIC1
	ARM: dts: lpc32xx: fix ARM PrimeCell LCD controller variant
	ARM: dts: lpc32xx: fix ARM PrimeCell LCD controller clocks property
	ARM: dts: lpc32xx: phy3250: fix SD card regulator voltage
	drm/xen-front: Fix mmap attributes for display buffers
	iwlwifi: mvm: fix RSS config command
	staging: most: cdev: add missing check for cdev_add failure
	clk: ingenic: jz4740: Fix gating of UDC clock
	rtc: ds1672: fix unintended sign extension
	thermal: mediatek: fix register index error
	arm64: dts: msm8916: remove bogus argument to the cpu clock
	ath10k: fix dma unmap direction for management frames
	net: phy: fixed_phy: Fix fixed_phy not checking GPIO
	rtc: ds1307: rx8130: Fix alarm handling
	net/smc: original socket family in inet_sock_diag
	rtc: 88pm860x: fix unintended sign extension
	rtc: 88pm80x: fix unintended sign extension
	rtc: pm8xxx: fix unintended sign extension
	fbdev: chipsfb: remove set but not used variable 'size'
	iw_cxgb4: use tos when importing the endpoint
	iw_cxgb4: use tos when finding ipv6 routes
	ipmi: kcs_bmc: handle devm_kasprintf() failure case
	xsk: add missing smp_rmb() in xsk_mmap
	drm/etnaviv: potential NULL dereference
	ntb_hw_switchtec: debug print 64bit aligned crosslink BAR Numbers
	ntb_hw_switchtec: NT req id mapping table register entry number should be 512
	pinctrl: sh-pfc: emev2: Add missing pinmux functions
	pinctrl: sh-pfc: r8a7791: Fix scifb2_data_c pin group
	pinctrl: sh-pfc: r8a7792: Fix vin1_data18_b pin group
	pinctrl: sh-pfc: sh73a0: Fix fsic_spdif pin groups
	RDMA/mlx5: Fix memory leak in case we fail to add an IB device
	driver core: Fix possible supplier PM-usage counter imbalance
	PCI: endpoint: functions: Use memcpy_fromio()/memcpy_toio()
	usb: phy: twl6030-usb: fix possible use-after-free on remove
	block: don't use bio->bi_vcnt to figure out segment number
	keys: Timestamp new keys
	net: dsa: b53: Fix default VLAN ID
	net: dsa: b53: Properly account for VLAN filtering
	net: dsa: b53: Do not program CPU port's PVID
	mt76: usb: fix possible memory leak in mt76u_buf_free
	media: sh: migor: Include missing dma-mapping header
	vfio_pci: Enable memory accesses before calling pci_map_rom
	hwmon: (pmbus/tps53679) Fix driver info initialization in probe routine
	mdio_bus: Fix PTR_ERR() usage after initialization to constant
	KVM: PPC: Release all hardware TCE tables attached to a group
	staging: r8822be: check kzalloc return or bail
	dmaengine: mv_xor: Use correct device for DMA API
	cdc-wdm: pass return value of recover_from_urb_loss
	brcmfmac: create debugfs files for bus-specific layer
	regulator: pv88060: Fix array out-of-bounds access
	regulator: pv88080: Fix array out-of-bounds access
	regulator: pv88090: Fix array out-of-bounds access
	net: dsa: qca8k: Enable delay for RGMII_ID mode
	net/mlx5: Delete unused FPGA QPN variable
	drm/nouveau/bios/ramcfg: fix missing parentheses when calculating RON
	drm/nouveau/pmu: don't print reply values if exec is false
	drm/nouveau: fix missing break in switch statement
	driver core: Fix PM-runtime for links added during consumer probe
	ASoC: qcom: Fix of-node refcount unbalance in apq8016_sbc_parse_of()
	net: dsa: fix unintended change of bridge interface STP state
	fs/nfs: Fix nfs_parse_devname to not modify it's argument
	staging: rtlwifi: Use proper enum for return in halmac_parse_psd_data_88xx
	powerpc/64s: Fix logic when handling unknown CPU features
	NFS: Fix a soft lockup in the delegation recovery code
	perf: Copy parent's address filter offsets on clone
	perf, pt, coresight: Fix address filters for vmas with non-zero offset
	clocksource/drivers/sun5i: Fail gracefully when clock rate is unavailable
	clocksource/drivers/exynos_mct: Fix error path in timer resources initialization
	platform/x86: wmi: fix potential null pointer dereference
	NFS/pnfs: Bulk destroy of layouts needs to be safe w.r.t. umount
	mmc: sdhci-brcmstb: handle mmc_of_parse() errors during probe
	iommu: Fix IOMMU debugfs fallout
	ARM: 8847/1: pm: fix HYP/SVC mode mismatch when MCPM is used
	ARM: 8848/1: virt: Align GIC version check with arm64 counterpart
	ARM: 8849/1: NOMMU: Fix encodings for PMSAv8's PRBAR4/PRLAR4
	regulator: wm831x-dcdc: Fix list of wm831x_dcdc_ilim from mA to uA
	ath10k: Fix length of wmi tlv command for protected mgmt frames
	netfilter: nft_set_hash: fix lookups with fixed size hash on big endian
	netfilter: nft_set_hash: bogus element self comparison from deactivation path
	net: sched: act_csum: Fix csum calc for tagged packets
	hwrng: bcm2835 - fix probe as platform device
	iommu/vt-d: Fix NULL pointer reference in intel_svm_bind_mm()
	NFS: Add missing encode / decode sequence_maxsz to v4.2 operations
	NFSv4/flexfiles: Fix invalid deref in FF_LAYOUT_DEVID_NODE()
	net: aquantia: fixed instack structure overflow
	powerpc/mm: Check secondary hash page table
	media: dvb/earth-pt1: fix wrong initialization for demod blocks
	rbd: clear ->xferred on error from rbd_obj_issue_copyup()
	PCI: Fix "try" semantics of bus and slot reset
	nios2: ksyms: Add missing symbol exports
	x86/mm: Remove unused variable 'cpu'
	scsi: megaraid_sas: reduce module load time
	nfp: fix simple vNIC mailbox length
	drivers/rapidio/rio_cm.c: fix potential oops in riocm_ch_listen()
	xen, cpu_hotplug: Prevent an out of bounds access
	net/mlx5: Fix multiple updates of steering rules in parallel
	net/mlx5e: IPoIB, Fix RX checksum statistics update
	net: sh_eth: fix a missing check of of_get_phy_mode
	regulator: lp87565: Fix missing register for LP87565_BUCK_0
	soc: amlogic: gx-socinfo: Add mask for each SoC packages
	media: ivtv: update *pos correctly in ivtv_read_pos()
	media: cx18: update *pos correctly in cx18_read_pos()
	media: wl128x: Fix an error code in fm_download_firmware()
	media: cx23885: check allocation return
	regulator: tps65086: Fix tps65086_ldoa1_ranges for selector 0xB
	crypto: ccree - reduce kernel stack usage with clang
	jfs: fix bogus variable self-initialization
	tipc: tipc clang warning
	m68k: mac: Fix VIA timer counter accesses
	ARM: dts: sun8i: a33: Reintroduce default pinctrl muxing
	arm64: dts: allwinner: a64: Add missing PIO clocks
	ARM: dts: sun9i: optimus: Fix fixed-regulators
	net: phy: don't clear BMCR in genphy_soft_reset
	ARM: OMAP2+: Fix potentially uninitialized return value for _setup_reset()
	net: dsa: Avoid null pointer when failing to connect to PHY
	soc: qcom: cmd-db: Fix an error code in cmd_db_dev_probe()
	media: davinci-isif: avoid uninitialized variable use
	media: tw5864: Fix possible NULL pointer dereference in tw5864_handle_frame
	spi: tegra114: clear packed bit for unpacked mode
	spi: tegra114: fix for unpacked mode transfers
	spi: tegra114: terminate dma and reset on transfer timeout
	spi: tegra114: flush fifos
	spi: tegra114: configure dma burst size to fifo trig level
	bus: ti-sysc: Fix sysc_unprepare() when no clocks have been allocated
	soc/fsl/qe: Fix an error code in qe_pin_request()
	spi: bcm2835aux: fix driver to not allow 65535 (=-1) cs-gpios
	drm/fb-helper: generic: Call drm_client_add() after setup is done
	arm64/vdso: don't leak kernel addresses
	rtc: Fix timestamp value for RTC_TIMESTAMP_BEGIN_1900
	rtc: mt6397: Don't call irq_dispose_mapping.
	ehea: Fix a copy-paste err in ehea_init_port_res
	bpf: Add missed newline in verifier verbose log
	drm/vmwgfx: Remove set but not used variable 'restart'
	scsi: qla2xxx: Unregister chrdev if module initialization fails
	of: use correct function prototype for of_overlay_fdt_apply()
	net/sched: cbs: fix port_rate miscalculation
	clk: qcom: Skip halt checks on gcc_pcie_0_pipe_clk for 8998
	ACPI: button: reinitialize button state upon resume
	firmware: arm_scmi: fix of_node leak in scmi_mailbox_check
	rxrpc: Fix detection of out of order acks
	scsi: target/core: Fix a race condition in the LUN lookup code
	brcmfmac: fix leak of mypkt on error return path
	ARM: pxa: ssp: Fix "WARNING: invalid free of devm_ allocated data"
	PCI: rockchip: Fix rockchip_pcie_ep_assert_intx() bitwise operations
	net: hns3: fix for vport->bw_limit overflow problem
	hwmon: (w83627hf) Use request_muxed_region for Super-IO accesses
	perf/core: Fix the address filtering fix
	staging: android: vsoc: fix copy_from_user overrun
	PCI: dwc: Fix dw_pcie_ep_find_capability() to return correct capability offset
	soc: amlogic: meson-gx-pwrc-vpu: Fix power on/off register bitmask
	platform/x86: alienware-wmi: fix kfree on potentially uninitialized pointer
	tipc: set sysctl_tipc_rmem and named_timeout right range
	usb: typec: tcpm: Notify the tcpc to start connection-detection for SRPs
	selftests/ipc: Fix msgque compiler warnings
	net: hns3: fix loop condition of hns3_get_tx_timeo_queue_info()
	powerpc: vdso: Make vdso32 installation conditional in vdso_install
	ARM: dts: ls1021: Fix SGMII PCS link remaining down after PHY disconnect
	media: ov2659: fix unbalanced mutex_lock/unlock
	6lowpan: Off by one handling ->nexthdr
	dmaengine: axi-dmac: Don't check the number of frames for alignment
	ALSA: usb-audio: Handle the error from snd_usb_mixer_apply_create_quirk()
	afs: Fix AFS file locking to allow fine grained locks
	afs: Further fix file locking
	NFS: Don't interrupt file writeout due to fatal errors
	coresight: catu: fix clang build warning
	s390/kexec_file: Fix potential segment overlap in ELF loader
	irqchip/gic-v3-its: fix some definitions of inner cacheability attributes
	scsi: qla2xxx: Fix a format specifier
	scsi: qla2xxx: Fix error handling in qlt_alloc_qfull_cmd()
	scsi: qla2xxx: Avoid that qlt_send_resp_ctio() corrupts memory
	KVM: PPC: Book3S HV: Fix lockdep warning when entering the guest
	netfilter: nft_flow_offload: add entry to flowtable after confirmation
	PCI: iproc: Enable iProc config read for PAXBv2
	ARM: dts: logicpd-som-lv: Fix MMC1 card detect
	packet: in recvmsg msg_name return at least sizeof sockaddr_ll
	ASoC: fix valid stream condition
	usb: gadget: fsl: fix link error against usb-gadget module
	dwc2: gadget: Fix completed transfer size calculation in DDMA
	IB/mlx5: Add missing XRC options to QP optional params mask
	RDMA/rxe: Consider skb reserve space based on netdev of GID
	iommu/vt-d: Make kernel parameter igfx_off work with vIOMMU
	net: ena: fix swapped parameters when calling ena_com_indirect_table_fill_entry
	net: ena: fix: Free napi resources when ena_up() fails
	net: ena: fix incorrect test of supported hash function
	net: ena: fix ena_com_fill_hash_function() implementation
	dmaengine: tegra210-adma: restore channel status
	watchdog: rtd119x_wdt: Fix remove function
	mmc: core: fix possible use after free of host
	lightnvm: pblk: fix lock order in pblk_rb_tear_down_check
	ath10k: Fix encoding for protected management frames
	afs: Fix the afs.cell and afs.volume xattr handlers
	vfio/mdev: Avoid release parent reference during error path
	vfio/mdev: Follow correct remove sequence
	vfio/mdev: Fix aborting mdev child device removal if one fails
	l2tp: Fix possible NULL pointer dereference
	ALSA: aica: Fix a long-time build breakage
	media: omap_vout: potential buffer overflow in vidioc_dqbuf()
	media: davinci/vpbe: array underflow in vpbe_enum_outputs()
	platform/x86: alienware-wmi: printing the wrong error code
	crypto: caam - fix caam_dump_sg that iterates through scatterlist
	netfilter: ebtables: CONFIG_COMPAT: reject trailing data after last rule
	pwm: meson: Consider 128 a valid pre-divider
	pwm: meson: Don't disable PWM when setting duty repeatedly
	ARM: riscpc: fix lack of keyboard interrupts after irq conversion
	nfp: bpf: fix static check error through tightening shift amount adjustment
	kdb: do a sanity check on the cpu in kdb_per_cpu()
	netfilter: nf_tables: correct NFT_LOGLEVEL_MAX value
	backlight: lm3630a: Return 0 on success in update_status functions
	thermal: rcar_gen3_thermal: fix interrupt type
	thermal: cpu_cooling: Actually trace CPU load in thermal_power_cpu_get_power
	EDAC/mc: Fix edac_mc_find() in case no device is found
	afs: Fix key leak in afs_release() and afs_evict_inode()
	afs: Don't invalidate callback if AFS_VNODE_DIR_VALID not set
	afs: Fix lock-wait/callback-break double locking
	afs: Fix double inc of vnode->cb_break
	ARM: dts: sun8i-h3: Fix wifi in Beelink X2 DT
	clk: meson: gxbb: no spread spectrum on mpll0
	clk: meson: axg: spread spectrum is on mpll2
	dmaengine: tegra210-adma: Fix crash during probe
	arm64: dts: meson: libretech-cc: set eMMC as removable
	RDMA/qedr: Fix incorrect device rate.
	spi: spi-fsl-spi: call spi_finalize_current_message() at the end
	crypto: ccp - fix AES CFB error exposed by new test vectors
	crypto: ccp - Fix 3DES complaint from ccp-crypto module
	serial: stm32: fix word length configuration
	serial: stm32: fix rx error handling
	serial: stm32: fix rx data length when parity enabled
	serial: stm32: fix transmit_chars when tx is stopped
	serial: stm32: Add support of TC bit status check
	serial: stm32: fix wakeup source initialization
	misc: sgi-xp: Properly initialize buf in xpc_get_rsvd_page_pa
	iommu: Add missing new line for dma type
	iommu: Use right function to get group for device
	signal/bpfilter: Fix bpfilter_kernl to use send_sig not force_sig
	signal/cifs: Fix cifs_put_tcp_session to call send_sig instead of force_sig
	inet: frags: call inet_frags_fini() after unregister_pernet_subsys()
	net: hns3: fix a memory leak issue for hclge_map_unmap_ring_to_vf_vector
	crypto: talitos - fix AEAD processing.
	netvsc: unshare skb in VF rx handler
	net: core: support XDP generic on stacked devices.
	RDMA/uverbs: check for allocation failure in uapi_add_elm()
	net: don't clear sock->sk early to avoid trouble in strparser
	phy: qcom-qusb2: fix missing assignment of ret when calling clk_prepare_enable
	cpufreq: brcmstb-avs-cpufreq: Fix initial command check
	cpufreq: brcmstb-avs-cpufreq: Fix types for voltage/frequency
	clk: sunxi-ng: sun50i-h6-r: Fix incorrect W1 clock gate register
	media: vivid: fix incorrect assignment operation when setting video mode
	crypto: inside-secure - fix zeroing of the request in ahash_exit_inv
	crypto: inside-secure - fix queued len computation
	arm64: dts: renesas: ebisu: Remove renesas, no-ether-link property
	mpls: fix warning with multi-label encap
	serial: stm32: fix a recursive locking in stm32_config_rs485
	arm64: dts: meson-gxm-khadas-vim2: fix gpio-keys-polled node
	arm64: dts: meson-gxm-khadas-vim2: fix Bluetooth support
	iommu/vt-d: Duplicate iommu_resv_region objects per device list
	phy: usb: phy-brcm-usb: Remove sysfs attributes upon driver removal
	firmware: arm_scmi: fix bitfield definitions for SENSOR_DESC attributes
	firmware: arm_scmi: update rate_discrete in clock_describe_rates_get
	ntb_hw_switchtec: potential shift wrapping bug in switchtec_ntb_init_sndev()
	ASoC: meson: axg-tdmin: right_j is not supported
	ASoC: meson: axg-tdmout: right_j is not supported
	qed: iWARP - Use READ_ONCE and smp_store_release to access ep->state
	qed: iWARP - fix uninitialized callback
	powerpc/cacheinfo: add cacheinfo_teardown, cacheinfo_rebuild
	powerpc/pseries/mobility: rebuild cacheinfo hierarchy post-migration
	bpf: fix the check that forwarding is enabled in bpf_ipv6_fib_lookup
	IB/hfi1: Handle port down properly in pio
	drm/msm/mdp5: Fix mdp5_cfg_init error return
	net: netem: fix backlog accounting for corrupted GSO frames
	net/udp_gso: Allow TX timestamp with UDP GSO
	net/af_iucv: build proper skbs for HiperTransport
	net/af_iucv: always register net_device notifier
	ASoC: ti: davinci-mcasp: Fix slot mask settings when using multiple AXRs
	rtc: pcf8563: Fix interrupt trigger method
	rtc: pcf8563: Clear event flags and disable interrupts before requesting irq
	ARM: dts: iwg20d-q7-common: Fix SDHI1 VccQ regularor
	net/sched: cbs: Fix error path of cbs_module_init
	arm64: dts: allwinner: h6: Pine H64: Add interrupt line for RTC
	drm/msm/a3xx: remove TPL1 regs from snapshot
	ip6_fib: Don't discard nodes with valid routing information in fib6_locate_1()
	perf/ioctl: Add check for the sample_period value
	dmaengine: hsu: Revert "set HSU_CH_MTSR to memory width"
	clk: qcom: Fix -Wunused-const-variable
	nvmem: imx-ocotp: Ensure WAIT bits are preserved when setting timing
	nvmem: imx-ocotp: Change TIMING calculation to u-boot algorithm
	tools: bpftool: use correct argument in cgroup errors
	backlight: pwm_bl: Fix heuristic to determine number of brightness levels
	fork,memcg: alloc_thread_stack_node needs to set tsk->stack
	bnxt_en: Fix ethtool selftest crash under error conditions.
	bnxt_en: Suppress error messages when querying DSCP DCB capabilities.
	iommu/amd: Make iommu_disable safer
	mfd: intel-lpss: Release IDA resources
	rxrpc: Fix uninitialized error code in rxrpc_send_data_packet()
	xprtrdma: Fix use-after-free in rpcrdma_post_recvs
	um: Fix IRQ controller regression on console read
	PM: ACPI/PCI: Resume all devices during hibernation
	ACPI: PM: Simplify and fix PM domain hibernation callbacks
	ACPI: PM: Introduce "poweroff" callbacks for ACPI PM domain and LPSS
	fsi/core: Fix error paths on CFAM init
	devres: allow const resource arguments
	fsi: sbefifo: Don't fail operations when in SBE IPL state
	RDMA/hns: Fixs hw access invalid dma memory error
	PCI: mobiveil: Remove the flag MSI_FLAG_MULTI_PCI_MSI
	PCI: mobiveil: Fix devfn check in mobiveil_pcie_valid_device()
	PCI: mobiveil: Fix the valid check for inbound and outbound windows
	ceph: fix "ceph.dir.rctime" vxattr value
	net: pasemi: fix an use-after-free in pasemi_mac_phy_init()
	net/tls: fix socket wmem accounting on fallback with netem
	x86/pgtable/32: Fix LOWMEM_PAGES constant
	xdp: fix possible cq entry leak
	ARM: stm32: use "depends on" instead of "if" after prompt
	scsi: libfc: fix null pointer dereference on a null lport
	xfrm interface: ifname may be wrong in logs
	drm/panel: make drm_panel.h self-contained
	clk: sunxi-ng: v3s: add the missing PLL_DDR1
	PM: sleep: Fix possible overflow in pm_system_cancel_wakeup()
	libertas_tf: Use correct channel range in lbtf_geo_init
	qed: reduce maximum stack frame size
	usb: host: xhci-hub: fix extra endianness conversion
	media: rcar-vin: Clean up correct notifier in error path
	mic: avoid statically declaring a 'struct device'.
	x86/kgbd: Use NMI_VECTOR not APIC_DM_NMI
	crypto: ccp - Reduce maximum stack usage
	ALSA: aoa: onyx: always initialize register read value
	arm64: dts: renesas: r8a77995: Fix register range of display node
	tipc: reduce risk of wakeup queue starvation
	ARM: dts: stm32: add missing vdda-supply to adc on stm32h743i-eval
	net/mlx5: Fix mlx5_ifc_query_lag_out_bits
	cifs: fix rmmod regression in cifs.ko caused by force_sig changes
	iio: tsl2772: Use devm_add_action_or_reset for tsl2772_chip_off
	net: fix bpf_xdp_adjust_head regression for generic-XDP
	spi: bcm-qspi: Fix BSPI QUAD and DUAL mode support when using flex mode
	cxgb4: smt: Add lock for atomic_dec_and_test
	crypto: caam - free resources in case caam_rng registration failed
	ext4: set error return correctly when ext4_htree_store_dirent fails
	RDMA/hns: Bugfix for slab-out-of-bounds when unloading hip08 driver
	RDMA/hns: bugfix for slab-out-of-bounds when loading hip08 driver
	ASoC: es8328: Fix copy-paste error in es8328_right_line_controls
	ASoC: cs4349: Use PM ops 'cs4349_runtime_pm'
	ASoC: wm8737: Fix copy-paste error in wm8737_snd_controls
	net/rds: Add a few missing rds_stat_names entries
	tools: bpftool: fix arguments for p_err() in do_event_pipe()
	tools: bpftool: fix format strings and arguments for jsonw_printf()
	drm: rcar-du: lvds: Fix bridge_to_rcar_lvds
	bnxt_en: Fix handling FRAG_ERR when NVM_INSTALL_UPDATE cmd fails
	signal: Allow cifs and drbd to receive their terminating signals
	powerpc/64s/radix: Fix memory hot-unplug page table split
	ASoC: sun4i-i2s: RX and TX counter registers are swapped
	dmaengine: dw: platform: Switch to acpi_dma_controller_register()
	rtc: rv3029: revert error handling patch to rv3029_eeprom_write()
	mac80211: minstrel_ht: fix per-group max throughput rate initialization
	i40e: reduce stack usage in i40e_set_fc
	media: atmel: atmel-isi: fix timeout value for stop streaming
	ARM: 8896/1: VDSO: Don't leak kernel addresses
	rtc: pcf2127: bugfix: read rtc disables watchdog
	mips: avoid explicit UB in assignment of mips_io_port_base
	media: em28xx: Fix exception handling in em28xx_alloc_urbs()
	iommu/mediatek: Fix iova_to_phys PA start for 4GB mode
	ahci: Do not export local variable ahci_em_messages
	rxrpc: Fix lack of conn cleanup when local endpoint is cleaned up [ver #2]
	Partially revert "kfifo: fix kfifo_alloc() and kfifo_init()"
	hwmon: (lm75) Fix write operations for negative temperatures
	net/sched: cbs: Set default link speed to 10 Mbps in cbs_set_port_rate
	power: supply: Init device wakeup after device_add()
	x86, perf: Fix the dependency of the x86 insn decoder selftest
	staging: greybus: light: fix a couple double frees
	irqdomain: Add the missing assignment of domain->fwnode for named fwnode
	bcma: fix incorrect update of BCMA_CORE_PCI_MDIO_DATA
	usb: typec: tps6598x: Fix build error without CONFIG_REGMAP_I2C
	bcache: Fix an error code in bch_dump_read()
	iio: dac: ad5380: fix incorrect assignment to val
	netfilter: ctnetlink: honor IPS_OFFLOAD flag
	ath9k: dynack: fix possible deadlock in ath_dynack_node_{de}init
	wcn36xx: use dynamic allocation for large variables
	tty: serial: fsl_lpuart: Use appropriate lpuart32_* I/O funcs
	ARM: dts: aspeed-g5: Fixe gpio-ranges upper limit
	xsk: avoid store-tearing when assigning queues
	xsk: avoid store-tearing when assigning umem
	led: triggers: Fix dereferencing of null pointer
	net: sonic: return NETDEV_TX_OK if failed to map buffer
	net: hns3: fix error VF index when setting VLAN offload
	rtlwifi: Fix file release memory leak
	ARM: dts: logicpd-som-lv: Fix i2c2 and i2c3 Pin mux
	f2fs: fix wrong error injection path in inc_valid_block_count()
	f2fs: fix error path of f2fs_convert_inline_page()
	scsi: fnic: fix msix interrupt allocation
	Btrfs: fix hang when loading existing inode cache off disk
	Btrfs: fix inode cache waiters hanging on failure to start caching thread
	Btrfs: fix inode cache waiters hanging on path allocation failure
	btrfs: use correct count in btrfs_file_write_iter()
	ixgbe: sync the first fragment unconditionally
	hwmon: (shtc1) fix shtc1 and shtw1 id mask
	net: sonic: replace dev_kfree_skb in sonic_send_packet
	pinctrl: iproc-gpio: Fix incorrect pinconf configurations
	gpio/aspeed: Fix incorrect number of banks
	ath10k: adjust skb length in ath10k_sdio_mbox_rx_packet
	RDMA/cma: Fix false error message
	net/rds: Fix 'ib_evt_handler_call' element in 'rds_ib_stat_names'
	um: Fix off by one error in IRQ enumeration
	bnxt_en: Increase timeout for HWRM_DBG_COREDUMP_XX commands
	f2fs: fix to avoid accessing uninitialized field of inode page in is_alive()
	mailbox: qcom-apcs: fix max_register value
	clk: actions: Fix factor clk struct member access
	powerpc/mm/mce: Keep irqs disabled during lockless page table walk
	bpf: fix BTF limits
	crypto: hisilicon - Matching the dma address for dma_pool_free()
	iommu/amd: Wait for completion of IOTLB flush in attach_device
	net: aquantia: Fix aq_vec_isr_legacy() return value
	cxgb4: Signedness bug in init_one()
	net: hisilicon: Fix signedness bug in hix5hd2_dev_probe()
	net: broadcom/bcmsysport: Fix signedness in bcm_sysport_probe()
	net: netsec: Fix signedness bug in netsec_probe()
	net: socionext: Fix a signedness bug in ave_probe()
	net: stmmac: dwmac-meson8b: Fix signedness bug in probe
	net: axienet: fix a signedness bug in probe
	of: mdio: Fix a signedness bug in of_phy_get_and_connect()
	net: nixge: Fix a signedness bug in nixge_probe()
	net: ethernet: stmmac: Fix signedness bug in ipq806x_gmac_of_parse()
	net: sched: cbs: Avoid division by zero when calculating the port rate
	nvme: retain split access workaround for capability reads
	net: stmmac: gmac4+: Not all Unicast addresses may be available
	rxrpc: Fix trace-after-put looking at the put connection record
	mac80211: accept deauth frames in IBSS mode
	llc: fix another potential sk_buff leak in llc_ui_sendmsg()
	llc: fix sk_buff refcounting in llc_conn_state_process()
	ip6erspan: remove the incorrect mtu limit for ip6erspan
	net: stmmac: fix length of PTP clock's name string
	net: stmmac: fix disabling flexible PPS output
	sctp: add chunks to sk_backlog when the newsk sk_socket is not set
	s390/qeth: Fix error handling during VNICC initialization
	s390/qeth: Fix initialization of vnicc cmd masks during set online
	act_mirred: Fix mirred_init_module error handling
	net: avoid possible false sharing in sk_leave_memory_pressure()
	net: add {READ|WRITE}_ONCE() annotations on ->rskq_accept_head
	tcp: annotate lockless access to tcp_memory_pressure
	net/smc: receive returns without data
	net/smc: receive pending data after RCV_SHUTDOWN
	drm/msm/dsi: Implement reset correctly
	vhost/test: stop device before reset
	dmaengine: imx-sdma: fix size check for sdma script_number
	firmware: dmi: Fix unlikely out-of-bounds read in save_mem_devices
	arm64: hibernate: check pgd table allocation
	net: netem: fix error path for corrupted GSO frames
	net: netem: correct the parent's backlog when corrupted packet was dropped
	xsk: Fix registration of Rx-only sockets
	bpf, offload: Unlock on error in bpf_offload_dev_create()
	afs: Fix missing timeout reset
	net: qca_spi: Move reset_count to struct qcaspi
	hv_netvsc: Fix offset usage in netvsc_send_table()
	hv_netvsc: Fix send_table offset in case of a host bug
	afs: Fix large file support
	drm: panel-lvds: Potential Oops in probe error handling
	hwrng: omap3-rom - Fix missing clock by probing with device tree
	dpaa_eth: perform DMA unmapping before read
	dpaa_eth: avoid timestamp read on error paths
	MIPS: Loongson: Fix return value of loongson_hwmon_init
	hv_netvsc: flag software created hash value
	net: neigh: use long type to store jiffies delta
	packet: fix data-race in fanout_flow_is_huge()
	i2c: stm32f7: report dma error during probe
	mmc: sdio: fix wl1251 vendor id
	mmc: core: fix wl1251 sdio quirks
	affs: fix a memory leak in affs_remount
	afs: Remove set but not used variables 'before', 'after'
	dmaengine: ti: edma: fix missed failure handling
	drm/radeon: fix bad DMA from INTERRUPT_CNTL2
	arm64: dts: juno: Fix UART frequency
	samples/bpf: Fix broken xdp_rxq_info due to map order assumptions
	usb: dwc3: Allow building USB_DWC3_QCOM without EXTCON
	IB/iser: Fix dma_nents type definition
	serial: stm32: fix clearing interrupt error flags
	arm64: dts: meson-gxm-khadas-vim2: fix uart_A bluetooth node
	m68k: Call timer_interrupt() with interrupts disabled
	Linux 4.19.99

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ieabeab79ea5c8cb4b6b1552702fa5d6100cea5db
2020-01-27 15:55:44 +01:00
David Howells
c56289ec58 rxrpc: Fix trace-after-put looking at the put connection record
[ Upstream commit 4c1295dccc ]

rxrpc_put_*conn() calls trace_rxrpc_conn() after they have done the
decrement of the refcount - which looks at the debug_id in the connection
record.  But unless the refcount was reduced to zero, we no longer have the
right to look in the record and, indeed, it may be deleted by some other
thread.

Fix this by getting the debug_id out before decrementing the refcount and
then passing that into the tracepoint.

Fixes: 363deeab6d ("rxrpc: Add connection tracepoint and client conn state tracepoint")
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-01-27 14:51:16 +01:00
Finley Xiao
2bb51f79eb soc: rockchip: ipa: Add support to calculate static coefficient
On some platforms, the mathematical model of leakage-static power
curve is quadratic equation and the leakage has a range between a
minimum and maximum.

Change-Id: I1d5101b5e5897256e32fffab4210033214e7a532
Signed-off-by: Finley Xiao <finley.xiao@rock-chips.com>
2020-01-19 14:55:40 +08:00
Finley Xiao
ce2f5a69c5 cpu_cooling: Add support to calculate static power consumed by cpus
The static-power related stuff had been removed by commit 84fe2cab48
(cpu_cooling: Drop static-power related stuff), but it will still be
used on some rockchip platforms with wide leakage range.

Change-Id: Iee293a6514e0a0407e2d2ab6c3089d6b6d55fd30
Signed-off-by: Finley Xiao <finley.xiao@rock-chips.com>
2020-01-15 19:22:13 +08:00
Greg Kroah-Hartman
21e3a71314 This is the 4.19.96 stable release
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Merge 4.19.96 into android-4.19

Changes in 4.19.96
	chardev: Avoid potential use-after-free in 'chrdev_open()'
	i2c: fix bus recovery stop mode timing
	usb: chipidea: host: Disable port power only if previously enabled
	ALSA: usb-audio: Apply the sample rate quirk for Bose Companion 5
	ALSA: hda/realtek - Add new codec supported for ALCS1200A
	ALSA: hda/realtek - Set EAPD control to default for ALC222
	ALSA: hda/realtek - Add quirk for the bass speaker on Lenovo Yoga X1 7th gen
	kernel/trace: Fix do not unregister tracepoints when register sched_migrate_task fail
	tracing: Have stack tracer compile when MCOUNT_INSN_SIZE is not defined
	tracing: Change offset type to s32 in preempt/irq tracepoints
	HID: Fix slab-out-of-bounds read in hid_field_extract
	HID: uhid: Fix returning EPOLLOUT from uhid_char_poll
	HID: hid-input: clear unmapped usages
	Input: add safety guards to input_set_keycode()
	Input: input_event - fix struct padding on sparc64
	drm/sun4i: tcon: Set RGB DCLK min. divider based on hardware model
	drm/fb-helper: Round up bits_per_pixel if possible
	drm/dp_mst: correct the shifting in DP_REMOTE_I2C_READ
	can: kvaser_usb: fix interface sanity check
	can: gs_usb: gs_usb_probe(): use descriptors of current altsetting
	can: mscan: mscan_rx_poll(): fix rx path lockup when returning from polling to irq mode
	can: can_dropped_invalid_skb(): ensure an initialized headroom in outgoing CAN sk_buffs
	gpiolib: acpi: Turn dmi_system_id table into a generic quirk table
	gpiolib: acpi: Add honor_wakeup module-option + quirk mechanism
	staging: vt6656: set usb_set_intfdata on driver fail.
	USB: serial: option: add ZLP support for 0x1bc7/0x9010
	usb: musb: fix idling for suspend after disconnect interrupt
	usb: musb: Disable pullup at init
	usb: musb: dma: Correct parameter passed to IRQ handler
	staging: comedi: adv_pci1710: fix AI channels 16-31 for PCI-1713
	staging: rtl8188eu: Add device code for TP-Link TL-WN727N v5.21
	serdev: Don't claim unsupported ACPI serial devices
	tty: link tty and port before configuring it as console
	tty: always relink the port
	mwifiex: fix possible heap overflow in mwifiex_process_country_ie()
	mwifiex: pcie: Fix memory leak in mwifiex_pcie_alloc_cmdrsp_buf
	scsi: bfa: release allocated memory in case of error
	rtl8xxxu: prevent leaking urb
	ath10k: fix memory leak
	HID: hiddev: fix mess in hiddev_open()
	USB: Fix: Don't skip endpoint descriptors with maxpacket=0
	phy: cpcap-usb: Fix error path when no host driver is loaded
	phy: cpcap-usb: Fix flakey host idling and enumerating of devices
	netfilter: arp_tables: init netns pointer in xt_tgchk_param struct
	netfilter: conntrack: dccp, sctp: handle null timeout argument
	netfilter: ipset: avoid null deref when IPSET_ATTR_LINENO is present
	drm/i915/gen9: Clear residual context state on context switch
	Linux 4.19.96

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I261d6a9e90a5461701f74e3ca1482e3c00939f3e
2020-01-15 08:57:09 +01:00
Joel Fernandes (Google)
ee1e909080 tracing: Change offset type to s32 in preempt/irq tracepoints
commit bf44f488e1 upstream.

Discussion in the below link reported that symbols in modules can appear
to be before _stext on ARM architecture, causing wrapping with the
offsets of this tracepoint. Change the offset type to s32 to fix this.

Link: http://lore.kernel.org/r/20191127154428.191095-1-antonio.borneo@st.com
Link: http://lkml.kernel.org/r/20200102194625.226436-1-joel@joelfernandes.org

Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: David Sterba <dsterba@suse.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Mike Rapoport <rppt@linux.ibm.com>
Cc: "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
Cc: Sakari Ailus <sakari.ailus@linux.intel.com>
Cc: Antonio Borneo <antonio.borneo@st.com>
Cc: stable@vger.kernel.org
Fixes: d59158162e ("tracing: Add support for preempt and irq enable/disable events")
Signed-off-by: Joel Fernandes (Google) <joel@joelfernandes.org>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-01-14 20:07:00 +01:00
Viresh Kumar
5a581cc47a RFC: FROMLIST: cpufreq: Add android's 'interactive' governor
https://lkml.org/lkml/2016/9/14/208

Interactive governor has lived in Android sources for a very long time
and this commit is based on the code present in following branch:

https://android.googlesource.com/kernel/common android-4.4

The Interactive governor is designed for latency-sensitive workloads,
such as interactive user interfaces like the mobile phones and tablets.
The interactive governor aims to be significantly more responsive to
ramp CPU quickly up when CPU-intensive activity begins.

Existing governors sample CPU load at a particular rate, typically every
X ms and then update the frequency from a work-handler.  This can lead
to under-powering UI threads for the period of time during which the
user begins interacting with a previously-idle system until the next
sample period happens.

The 'interactive' governor uses a different approach.

A real-time thread is used for scaling up, giving the remaining tasks
the CPU performance benefit, unlike existing governors which are more
likely to schedule ramp-up work to occur after your performance starved
tasks have completed.

The Android version of interactive governor also checks whether to scale
the CPU frequency up soon after coming out of idle.  When the CPU comes
out of idle, the governor check if the CPU sampling is overdue or not.
If yes, it immediately starts the sampling.  Otherwise, the utilization
hooks from the scheduler handle the sampling later.  If the CPU is very
busy from exiting idle to when the evaluation happens, then it assumes
that the CPU is under-powered and ramps it to MAX speed.

If the CPU was not sufficiently busy to immediately ramp to MAX speed,
then the governor evaluates the CPU load since the last speed
adjustment, choosing the highest value between that longer-term load or
the short-term load since idle exit to determine the CPU speed to ramp
to.

The core of this code is written and maintained (in Android
repositories) by Mike Chan and Todd Poyner over a long period of time.

Vireshk has made changes to to the governor to align it with the current
practices followed with mainline governors, like using utilization hooks
from the scheduler and handling kobject (for governor's sysfs directory)
in a race free manner. And of course this included general cleanup of
the governor as well.

Signed-off-by: Mike Chan <mike@android.com>
Signed-off-by: Todd Poynor <toddpoynor@google.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>

Change-Id: Ib5e8d1dab0fa3cc5ba79b7a554c8dde35435cbdb
[AmitP: Cherry-picked this version from
        https://git.kernel.org/cgit/linux/kernel/git/vireshk/pm.git/log/?h=cpufreq/interactive-idle-notifier.
        Also refactored and folded https://lkml.org/lkml/2016/9/14/209
        patch into this unified patch.]
Signed-off-by: Amit Pundir <amit.pundir@linaro.org>
Signed-off-by: Liang Chen <cl@rock-chips.com>
(cherry picked from https://android.googlesource.com/kernel/msm
 commit 33f7a05d4e82c81841af20e6a944a4c3f9b2973e)
2020-01-14 16:07:08 +08:00
Liang Chen
8d241dc2e0 Revert "cpufreq: interactive: New 'interactive' governor"
This reverts commit 7af7d04714.

There is new version available on:

https://android.googlesource.com/kernel/kernel/common android-4.9-q
https://android.googlesource.com/kernel/kernel/msm android-msm-coral-4.14-android10-qpr1

So delete the old, then get the new version.

Change-Id: I8b05e8301fa1dc2d9075eec68eb128d618fd3888
Signed-off-by: Liang Chen <cl@rock-chips.com>
2020-01-14 16:07:08 +08:00
Greg Kroah-Hartman
c8a465e614 This is the 4.19.92 stable release
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Merge 4.19.92 into android-4.19

Changes in 4.19.92
	af_packet: set defaule value for tmo
	fjes: fix missed check in fjes_acpi_add
	mod_devicetable: fix PHY module format
	net: dst: Force 4-byte alignment of dst_metrics
	net: gemini: Fix memory leak in gmac_setup_txqs
	net: hisilicon: Fix a BUG trigered by wrong bytes_compl
	net: nfc: nci: fix a possible sleep-in-atomic-context bug in nci_uart_tty_receive()
	net: qlogic: Fix error paths in ql_alloc_large_buffers()
	net: usb: lan78xx: Fix suspend/resume PHY register access error
	qede: Disable hardware gro when xdp prog is installed
	qede: Fix multicast mac configuration
	sctp: fully initialize v4 addr in some functions
	selftests: forwarding: Delete IPv6 address at the end
	btrfs: don't double lock the subvol_sem for rename exchange
	btrfs: do not call synchronize_srcu() in inode_tree_del
	Btrfs: fix missing data checksums after replaying a log tree
	btrfs: send: remove WARN_ON for readonly mount
	btrfs: abort transaction after failed inode updates in create_subvol
	btrfs: skip log replay on orphaned roots
	btrfs: do not leak reloc root if we fail to read the fs root
	btrfs: handle ENOENT in btrfs_uuid_tree_iterate
	Btrfs: fix removal logic of the tree mod log that leads to use-after-free issues
	ALSA: pcm: Avoid possible info leaks from PCM stream buffers
	ALSA: hda/ca0132 - Keep power on during processing DSP response
	ALSA: hda/ca0132 - Avoid endless loop
	ALSA: hda/ca0132 - Fix work handling in delayed HP detection
	drm: mst: Fix query_payload ack reply struct
	drm/panel: Add missing drm_panel_init() in panel drivers
	drm/bridge: analogix-anx78xx: silence -EPROBE_DEFER warnings
	iio: light: bh1750: Resolve compiler warning and make code more readable
	drm/amdgpu: grab the id mgr lock while accessing passid_mapping
	spi: Add call to spi_slave_abort() function when spidev driver is released
	staging: rtl8192u: fix multiple memory leaks on error path
	staging: rtl8188eu: fix possible null dereference
	rtlwifi: prevent memory leak in rtl_usb_probe
	libertas: fix a potential NULL pointer dereference
	ath10k: fix backtrace on coredump
	IB/iser: bound protection_sg size by data_sg size
	media: am437x-vpfe: Setting STD to current value is not an error
	media: i2c: ov2659: fix s_stream return value
	media: ov6650: Fix crop rectangle alignment not passed back
	media: i2c: ov2659: Fix missing 720p register config
	media: ov6650: Fix stored frame format not in sync with hardware
	media: ov6650: Fix stored crop rectangle not in sync with hardware
	tools/power/cpupower: Fix initializer override in hsw_ext_cstates
	media: venus: core: Fix msm8996 frequency table
	ath10k: fix offchannel tx failure when no ath10k_mac_tx_frm_has_freq
	pinctrl: devicetree: Avoid taking direct reference to device name string
	drm/amdkfd: fix a potential NULL pointer dereference (v2)
	selftests/bpf: Correct path to include msg + path
	media: venus: Fix occasionally failures to suspend
	usb: renesas_usbhs: add suspend event support in gadget mode
	hwrng: omap3-rom - Call clk_disable_unprepare() on exit only if not idled
	regulator: max8907: Fix the usage of uninitialized variable in max8907_regulator_probe()
	media: flexcop-usb: fix NULL-ptr deref in flexcop_usb_transfer_init()
	media: cec-funcs.h: add status_req checks
	drm/bridge: dw-hdmi: Refuse DDC/CI transfers on the internal I2C controller
	samples: pktgen: fix proc_cmd command result check logic
	block: Fix writeback throttling W=1 compiler warnings
	mwifiex: pcie: Fix memory leak in mwifiex_pcie_init_evt_ring
	drm/drm_vblank: Change EINVAL by the correct errno
	media: cx88: Fix some error handling path in 'cx8800_initdev()'
	media: ti-vpe: vpe: Fix Motion Vector vpdma stride
	media: ti-vpe: vpe: fix a v4l2-compliance warning about invalid pixel format
	media: ti-vpe: vpe: fix a v4l2-compliance failure about frame sequence number
	media: ti-vpe: vpe: Make sure YUYV is set as default format
	media: ti-vpe: vpe: fix a v4l2-compliance failure causing a kernel panic
	media: ti-vpe: vpe: ensure buffers are cleaned up properly in abort cases
	media: ti-vpe: vpe: fix a v4l2-compliance failure about invalid sizeimage
	syscalls/x86: Use the correct function type in SYSCALL_DEFINE0
	drm/amd/display: Fix dongle_caps containing stale information.
	extcon: sm5502: Reset registers during initialization
	x86/mm: Use the correct function type for native_set_fixmap()
	ath10k: Correct error handling of dma_map_single()
	drm/bridge: dw-hdmi: Restore audio when setting a mode
	perf test: Report failure for mmap events
	perf report: Add warning when libunwind not compiled in
	usb: usbfs: Suppress problematic bind and unbind uevents.
	iio: adc: max1027: Reset the device at probe time
	Bluetooth: missed cpu_to_le16 conversion in hci_init4_req
	Bluetooth: Workaround directed advertising bug in Broadcom controllers
	Bluetooth: hci_core: fix init for HCI_USER_CHANNEL
	bpf/stackmap: Fix deadlock with rq_lock in bpf_get_stack()
	x86/mce: Lower throttling MCE messages' priority to warning
	perf tests: Disable bp_signal testing for arm64
	drm/gma500: fix memory disclosures due to uninitialized bytes
	rtl8xxxu: fix RTL8723BU connection failure issue after warm reboot
	ipmi: Don't allow device module unload when in use
	x86/ioapic: Prevent inconsistent state when moving an interrupt
	media: smiapp: Register sensor after enabling runtime PM on the device
	md/bitmap: avoid race window between md_bitmap_resize and bitmap_file_clear_bit
	arm64: psci: Reduce the waiting time for cpu_psci_cpu_kill()
	i40e: initialize ITRN registers with correct values
	net: phy: dp83867: enable robust auto-mdix
	drm/tegra: sor: Use correct SOR index on Tegra210
	spi: sprd: adi: Add missing lock protection when rebooting
	ACPI: button: Add DMI quirk for Medion Akoya E2215T
	RDMA/qedr: Fix memory leak in user qp and mr
	gpu: host1x: Allocate gather copy for host1x
	net: dsa: LAN9303: select REGMAP when LAN9303 enable
	phy: qcom-usb-hs: Fix extcon double register after power cycle
	s390/time: ensure get_clock_monotonic() returns monotonic values
	s390/mm: add mm_pxd_folded() checks to pxd_free()
	net: hns3: add struct netdev_queue debug info for TX timeout
	libata: Ensure ata_port probe has completed before detach
	loop: fix no-unmap write-zeroes request behavior
	pinctrl: sh-pfc: sh7734: Fix duplicate TCLK1_B
	iio: dln2-adc: fix iio_triggered_buffer_postenable() position
	libbpf: Fix error handling in bpf_map__reuse_fd()
	Bluetooth: Fix advertising duplicated flags
	pinctrl: amd: fix __iomem annotation in amd_gpio_irq_handler()
	ixgbe: protect TX timestamping from API misuse
	media: rcar_drif: fix a memory disclosure
	media: v4l2-core: fix touch support in v4l_g_fmt
	nvmem: imx-ocotp: reset error status on probe
	rfkill: allocate static minor
	bnx2x: Fix PF-VF communication over multi-cos queues.
	spi: img-spfi: fix potential double release
	ALSA: timer: Limit max amount of slave instances
	rtlwifi: fix memory leak in rtl92c_set_fw_rsvdpagepkt()
	perf probe: Fix to find range-only function instance
	perf probe: Fix to list probe event with correct line number
	perf jevents: Fix resource leak in process_mapfile() and main()
	perf probe: Walk function lines in lexical blocks
	perf probe: Fix to probe an inline function which has no entry pc
	perf probe: Fix to show ranges of variables in functions without entry_pc
	perf probe: Fix to show inlined function callsite without entry_pc
	libsubcmd: Use -O0 with DEBUG=1
	perf probe: Fix to probe a function which has no entry pc
	perf tools: Splice events onto evlist even on error
	drm/amdgpu: disallow direct upload save restore list from gfx driver
	drm/amdgpu: fix potential double drop fence reference
	xen/gntdev: Use select for DMA_SHARED_BUFFER
	perf parse: If pmu configuration fails free terms
	perf probe: Skip overlapped location on searching variables
	perf probe: Return a better scope DIE if there is no best scope
	perf probe: Fix to show calling lines of inlined functions
	perf probe: Skip end-of-sequence and non statement lines
	perf probe: Filter out instances except for inlined subroutine and subprogram
	ath10k: fix get invalid tx rate for Mesh metric
	fsi: core: Fix small accesses and unaligned offsets via sysfs
	media: pvrusb2: Fix oops on tear-down when radio support is not present
	soundwire: intel: fix PDI/stream mapping for Bulk
	crypto: atmel - Fix authenc support when it is set to m
	ice: delay less
	media: si470x-i2c: add missed operations in remove
	EDAC/ghes: Fix grain calculation
	spi: pxa2xx: Add missed security checks
	ASoC: rt5677: Mark reg RT5677_PWR_ANLG2 as volatile
	iio: dac: ad5446: Add support for new AD5600 DAC
	ASoC: Intel: kbl_rt5663_rt5514_max98927: Add dmic format constraint
	s390/disassembler: don't hide instruction addresses
	nvme: Discard workaround for non-conformant devices
	parport: load lowlevel driver if ports not found
	bcache: fix static checker warning in bcache_device_free()
	cpufreq: Register drivers only after CPU devices have been registered
	x86/crash: Add a forward declaration of struct kimage
	tracing: use kvcalloc for tgid_map array allocation
	tracing/kprobe: Check whether the non-suffixed symbol is notrace
	bcache: fix deadlock in bcache_allocator
	iwlwifi: mvm: fix unaligned read of rx_pkt_status
	ASoC: wm8904: fix regcache handling
	spi: tegra20-slink: add missed clk_unprepare
	tun: fix data-race in gro_normal_list()
	crypto: virtio - deal with unsupported input sizes
	mmc: tmio: Add MMC_CAP_ERASE to allow erase/discard/trim requests
	btrfs: don't prematurely free work in end_workqueue_fn()
	btrfs: don't prematurely free work in run_ordered_work()
	ASoC: wm2200: add missed operations in remove and probe failure
	spi: st-ssc4: add missed pm_runtime_disable
	ASoC: wm5100: add missed pm_runtime_disable
	ASoC: Intel: bytcr_rt5640: Update quirk for Acer Switch 10 SW5-012 2-in-1
	x86/insn: Add some Intel instructions to the opcode map
	brcmfmac: remove monitor interface when detaching
	iwlwifi: check kasprintf() return value
	fbtft: Make sure string is NULL terminated
	net: ethernet: ti: ale: clean ale tbl on init and intf restart
	crypto: sun4i-ss - Fix 64-bit size_t warnings
	crypto: sun4i-ss - Fix 64-bit size_t warnings on sun4i-ss-hash.c
	mac80211: consider QoS Null frames for STA_NULLFUNC_ACKED
	crypto: vmx - Avoid weird build failures
	libtraceevent: Fix memory leakage in copy_filter_type
	mips: fix build when "48 bits virtual memory" is enabled
	drm/amdgpu: fix bad DMA from INTERRUPT_CNTL2
	net: phy: initialise phydev speed and duplex sanely
	btrfs: don't prematurely free work in reada_start_machine_worker()
	btrfs: don't prematurely free work in scrub_missing_raid56_worker()
	Revert "mmc: sdhci: Fix incorrect switch to HS mode"
	mmc: mediatek: fix CMD_TA to 2 for MT8173 HS200/HS400 mode
	can: kvaser_usb: kvaser_usb_leaf: Fix some info-leaks to USB devices
	usb: xhci: Fix build warning seen with CONFIG_PM=n
	drm/amdgpu: fix uninitialized variable pasid_mapping_needed
	s390/ftrace: fix endless recursion in function_graph tracer
	btrfs: return error pointer from alloc_test_extent_buffer
	usbip: Fix receive error in vhci-hcd when using scatter-gather
	usbip: Fix error path of vhci_recv_ret_submit()
	cpufreq: Avoid leaving stale IRQ work items during CPU offline
	USB: EHCI: Do not return -EPIPE when hub is disconnected
	intel_th: pci: Add Comet Lake PCH-V support
	intel_th: pci: Add Elkhart Lake SOC support
	platform/x86: hp-wmi: Make buffer for HPWMI_FEATURE2_QUERY 128 bytes
	staging: comedi: gsc_hpdi: check dma_alloc_coherent() return value
	ext4: fix ext4_empty_dir() for directories with holes
	ext4: check for directory entries too close to block end
	ext4: unlock on error in ext4_expand_extra_isize()
	KVM: arm64: Ensure 'params' is initialised when looking up sys register
	x86/MCE/AMD: Do not use rdmsr_safe_on_cpu() in smca_configure()
	x86/MCE/AMD: Allow Reserved types to be overwritten in smca_banks[]
	powerpc/vcpu: Assume dedicated processors as non-preempt
	powerpc/irq: fix stack overflow verification
	mmc: sdhci-msm: Correct the offset and value for DDR_CONFIG register
	mmc: sdhci-of-esdhc: Revert "mmc: sdhci-of-esdhc: add erratum A-009204 support"
	mmc: sdhci: Update the tuning failed messages to pr_debug level
	mmc: sdhci-of-esdhc: fix P2020 errata handling
	mmc: sdhci: Workaround broken command queuing on Intel GLK
	mmc: sdhci: Add a quirk for broken command queuing
	nbd: fix shutdown and recv work deadlock v2
	perf probe: Fix to show function entry line as probe-able
	Linux 4.19.92

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ic4c7f9c713549ebb3319cd0275e88678bfa0e53d
2019-12-31 17:11:54 +01:00
Bart Van Assche
bf495b6771 block: Fix writeback throttling W=1 compiler warnings
[ Upstream commit 1d200e9d6f ]

Fix the following compiler warnings:

In file included from ./include/linux/bitmap.h:9,
                 from ./include/linux/cpumask.h:12,
                 from ./arch/x86/include/asm/cpumask.h:5,
                 from ./arch/x86/include/asm/msr.h:11,
                 from ./arch/x86/include/asm/processor.h:21,
                 from ./arch/x86/include/asm/cpufeature.h:5,
                 from ./arch/x86/include/asm/thread_info.h:53,
                 from ./include/linux/thread_info.h:38,
                 from ./arch/x86/include/asm/preempt.h:7,
                 from ./include/linux/preempt.h:78,
                 from ./include/linux/spinlock.h:51,
                 from ./include/linux/mmzone.h:8,
                 from ./include/linux/gfp.h:6,
                 from ./include/linux/mm.h:10,
                 from ./include/linux/bvec.h:13,
                 from ./include/linux/blk_types.h:10,
                 from block/blk-wbt.c:23:
In function 'strncpy',
    inlined from 'perf_trace_wbt_stat' at ./include/trace/events/wbt.h:15:1:
./include/linux/string.h:260:9: warning: '__builtin_strncpy' specified bound 32 equals destination size [-Wstringop-truncation]
  return __builtin_strncpy(p, q, size);
         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In function 'strncpy',
    inlined from 'perf_trace_wbt_lat' at ./include/trace/events/wbt.h:58:1:
./include/linux/string.h:260:9: warning: '__builtin_strncpy' specified bound 32 equals destination size [-Wstringop-truncation]
  return __builtin_strncpy(p, q, size);
         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In function 'strncpy',
    inlined from 'perf_trace_wbt_step' at ./include/trace/events/wbt.h:87:1:
./include/linux/string.h:260:9: warning: '__builtin_strncpy' specified bound 32 equals destination size [-Wstringop-truncation]
  return __builtin_strncpy(p, q, size);
         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In function 'strncpy',
    inlined from 'perf_trace_wbt_timer' at ./include/trace/events/wbt.h:126:1:
./include/linux/string.h:260:9: warning: '__builtin_strncpy' specified bound 32 equals destination size [-Wstringop-truncation]
  return __builtin_strncpy(p, q, size);
         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In function 'strncpy',
    inlined from 'trace_event_raw_event_wbt_stat' at ./include/trace/events/wbt.h:15:1:
./include/linux/string.h:260:9: warning: '__builtin_strncpy' specified bound 32 equals destination size [-Wstringop-truncation]
  return __builtin_strncpy(p, q, size);
         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In function 'strncpy',
    inlined from 'trace_event_raw_event_wbt_lat' at ./include/trace/events/wbt.h:58:1:
./include/linux/string.h:260:9: warning: '__builtin_strncpy' specified bound 32 equals destination size [-Wstringop-truncation]
  return __builtin_strncpy(p, q, size);
         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In function 'strncpy',
    inlined from 'trace_event_raw_event_wbt_timer' at ./include/trace/events/wbt.h:126:1:
./include/linux/string.h:260:9: warning: '__builtin_strncpy' specified bound 32 equals destination size [-Wstringop-truncation]
  return __builtin_strncpy(p, q, size);
         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In function 'strncpy',
    inlined from 'trace_event_raw_event_wbt_step' at ./include/trace/events/wbt.h:87:1:
./include/linux/string.h:260:9: warning: '__builtin_strncpy' specified bound 32 equals destination size [-Wstringop-truncation]
  return __builtin_strncpy(p, q, size);
         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Cc: Christoph Hellwig <hch@infradead.org>
Cc: Ming Lei <ming.lei@redhat.com>
Cc: Hannes Reinecke <hare@suse.com>
Cc: Johannes Thumshirn <jthumshirn@suse.de>
Fixes: e34cbd3074 ("blk-wbt: add general throttling mechanism"; v4.10).
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-12-31 16:34:59 +01:00