linux/drivers
Adrian Hunter 57a5bd6c26 mmc: block: Fix request completion in the CQE timeout path
[ Upstream commit c077dc5e06 ]

First, it should be noted that the CQE timeout (60 seconds) is substantial
so a CQE request that times out is really stuck, and the race between
timeout and completion is extremely unlikely. Nevertheless this patch
fixes an issue with it.

Commit ad73d6fead ("mmc: complete requests from ->timeout")
preserved the existing functionality, to complete the request.
However that had only been necessary because the block layer
timeout handler had been marking the request to prevent it from being
completed normally. That restriction was removed at the same time, the
result being that a request that has gone will have been completed anyway.
That is, the completion was unnecessary.

At the time, the unnecessary completion was harmless because the block
layer would ignore it, although that changed in kernel v5.0.

Note for stable, this patch will not apply cleanly without patch "mmc:
core: Fix recursive locking issue in CQE recovery path"

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Fixes: ad73d6fead ("mmc: complete requests from ->timeout")
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20200508062227.23144-1-adrian.hunter@intel.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-05-20 08:18:42 +02:00
..
accessibility
acpi PM: ACPI: Output correct message on target power state 2020-05-06 08:13:28 +02:00
amba
android binder: take read mode of mmap_sem in binder_alloc_free_page() 2020-05-02 17:25:48 +02:00
ata libata: Return correct status in sata_pmp_eh_recover_pm() when ATA_DFLAG_DETACH is set 2020-04-17 10:48:52 +02:00
atm fore200e: Fix incorrect checks of NULL pointer dereference 2020-02-24 08:34:42 +01:00
auxdisplay
base firmware: fix a double abort case with fw_load_sysfs_fallback 2020-04-17 10:48:42 +02:00
bcma bcma: fix incorrect update of BCMA_CORE_PCI_MDIO_DATA 2020-01-27 14:51:09 +01:00
block virtio-blk: handle block_device_operations callbacks after hot unplug 2020-05-20 08:18:33 +02:00
bluetooth Bluetooth: btusb: fix PM leak in error case of setup 2020-01-09 10:19:04 +01:00
bus bus: sunxi-rsb: Return correct data when mixing 16-bit and 8-bit reads 2020-04-17 10:48:37 +02:00
cdrom cdrom: respect device capabilities during opening action 2020-01-04 19:13:12 +01:00
char tpm: ibmvtpm: retry on H_CLOSED in tpm_ibmvtpm_send() 2020-04-29 16:31:29 +02:00
clk clk: tegra: Fix Tegra PMC clock out parents 2020-04-23 10:30:17 +02:00
clocksource clocksource/drivers/bcm2835_timer: Fix memory leak of timer 2020-02-24 08:34:37 +01:00
connector
cpufreq cpufreq: intel_pstate: Only mention the BIOS disabling turbo mode once 2020-05-20 08:18:40 +02:00
cpuidle cpuidle: Do not unset the driver if it is there already 2019-12-17 20:35:00 +01:00
crypto crypto: mxs-dcp - make symbols 'sha1_null_hash' and 'sha256_null_hash' static 2020-04-29 16:31:07 +02:00
dax
dca
devfreq Revert "PM / devfreq: Modify the device name as devfreq(X) for sysfs" 2020-03-05 16:42:18 +01:00
dio
dma dmaengine: mmp_tdma: Reset channel error on release 2020-05-20 08:18:39 +02:00
dma-buf dma-buf: Fix memory leak in sync_file_merge() 2019-12-21 10:57:38 +01:00
edac EDAC/amd64: Set grain per DIMM 2020-03-11 14:14:45 +01:00
eisa
extcon extcon: axp288: Add wakeup support 2020-04-13 10:45:03 +02:00
firewire net: add annotations on hh->hh_len lockless accesses 2020-01-09 10:19:09 +01:00
firmware efi/x86: Ignore the memory attributes table on i386 2020-04-17 10:48:41 +02:00
fmc
fpga
fsi fsi: sbefifo: Don't fail operations when in SBE IPL state 2020-01-27 14:51:00 +01:00
gnss
gpio gpiolib: acpi: Add quirk to ignore EC wakeups on HP x2 10 CHT + AXP288 model 2020-04-02 15:28:23 +02:00
gpu drm/qxl: lost qxl_bo_kunmap_atomic_page in qxl_image_init_helper() 2020-05-20 08:18:40 +02:00
hid HID: usbhid: Fix race between usbhid_close() and usbhid_stop() 2020-05-14 07:57:20 +02:00
hsi
hv x86/Hyper-V: Report crash data in die() when panic_on_oops is set 2020-04-23 10:30:17 +02:00
hwmon hwmon: (jc42) Fix name to have no illegal characters 2020-05-02 17:26:00 +02:00
hwspinlock
hwtracing intel_th: pci: Add Elkhart Lake CPU support 2020-03-25 08:06:11 +01:00
i2c i2c: altera: use proper variable to hold errno 2020-05-02 17:25:50 +02:00
ide ide: serverworks: potential overflow in svwks_set_pio_mode() 2020-02-24 08:34:49 +01:00
idle
iio iio:ad7797: Use correct attribute_group 2020-05-02 17:25:49 +02:00
infiniband i40iw: Fix error handling in i40iw_manage_arp_cache() 2020-05-20 08:18:42 +02:00
input Input: i8042 - add Acer Aspire 5738z to nomux list 2020-04-17 10:48:52 +02:00
iommu iommu/amd: Fix legacy interrupt remapping for x2APIC-enabled system 2020-05-06 08:13:31 +02:00
ipack
irqchip irqchip/mbigen: Free msi_desc on device teardown 2020-04-23 10:30:13 +02:00
isdn staging: gigaset: add endpoint-type sanity check 2019-12-17 20:34:33 +01:00
leds leds: pca963x: Fix open-drain initialization 2020-02-24 08:34:35 +01:00
lightnvm lightnvm: pblk: fix lock order in pblk_rb_tear_down_check 2020-01-27 14:50:45 +01:00
macintosh macintosh: windfarm: fix MODINFO regression 2020-03-18 07:14:21 +01:00
mailbox mailbox: qcom-apcs: fix max_register value 2020-01-27 14:51:14 +01:00
mcb
md dm multipath: use updated MPATHF_QUEUE_IO on mapping for bio-based mpath 2020-05-06 08:13:29 +02:00
media media: ti-vpe: cal: fix disable_irqs to only the intended target 2020-04-17 10:48:45 +02:00
memory memory: tegra: Don't invoke Tegra30+ specific memory timing setup on Tegra20 2020-01-27 14:50:13 +01:00
memstick
message scsi: mptfusion: Fix double fetch bug in ioctl 2020-01-23 08:21:28 +01:00
mfd mfd: intel-lpss: Use devm_ioremap_uc for MMIO 2020-05-10 10:30:11 +02:00
misc misc: echo: Remove unnecessary parentheses and simplify check for zero 2020-04-17 10:48:55 +02:00
mmc mmc: block: Fix request completion in the CQE timeout path 2020-05-20 08:18:42 +02:00
mtd mtd: cfi: fix deadloop in cfi_cmdset_0002.c do_write_buffer 2020-05-02 17:25:47 +02:00
mux
net net: dsa: loop: Add module soft dependency 2020-05-20 08:18:37 +02:00
nfc NFC: fdp: Fix a signedness bug in fdp_nci_send_patch() 2020-04-02 15:28:12 +02:00
ntb ntb_hw_switchtec: potential shift wrapping bug in switchtec_ntb_init_sndev() 2020-01-27 14:50:55 +01:00
nubus
nvdimm libnvdimm: Out of bounds read in __nd_ioctl() 2020-04-23 10:30:22 +02:00
nvme nvme: fix deadlock caused by ANA update wrong locking 2020-04-29 16:31:12 +02:00
nvmem nvmem: imx-ocotp: Change TIMING calculation to u-boot algorithm 2020-01-27 14:50:58 +01:00
of of: overlay: kmemleak in dup_and_fixup_symbol_prop() 2020-04-23 10:30:14 +02:00
opp OPP: Fix missing debugfs supply directory for OPPs 2020-01-27 14:50:04 +01:00
oprofile
parisc
parport parport: load lowlevel driver if ports not found 2019-12-31 16:36:01 +01:00
pci PCI: Move Apex Edge TPU class quirk to fix BAR assignment 2020-05-02 17:25:52 +02:00
pcmcia
perf drivers/perf: arm_pmu_acpi: Fix incorrect checking of gicc pointer 2020-03-25 08:06:07 +01:00
phy phy: mapphone-mdm6600: Fix write timeouts with shorter GPIO toggle interval 2020-03-11 14:15:10 +01:00
pinctrl pinctrl: cherryview: Add missing spinlock usage in chv_gpio_irq_handler 2020-05-20 08:18:41 +02:00
platform platform/x86: GPD pocket fan: Fix error message when temp-limits are out of range 2020-05-10 10:30:12 +02:00
pnp
power power: supply: axp288_fuel_gauge: Broaden vendor check for Intel Compute Sticks. 2020-04-23 10:30:22 +02:00
powercap
pps
ps3
ptp ptp: free ptp device pin descriptors properly 2020-01-23 08:21:35 +01:00
pwm pwm: bcm2835: Dynamically allocate base 2020-04-29 16:31:14 +02:00
rapidio drivers/rapidio/rio_cm.c: fix potential oops in riocm_ch_listen() 2020-01-27 14:50:31 +01:00
ras
regulator regulator: rk808: Lower log level on optional GPIOs being not available 2020-02-24 08:34:40 +01:00
remoteproc remoteproc: Fix wrong rvring index computation 2020-05-02 17:25:47 +02:00
reset reset: uniphier: Add SCSSI reset control for each channel 2020-02-24 08:34:44 +01:00
rpmsg rpmsg: glink: Remove chunk size word align warning 2020-04-13 10:45:16 +02:00
rtc rtc: 88pm860x: fix possible race condition 2020-04-23 10:30:18 +02:00
s390 s390/cio: avoid duplicated 'ADD' uevents 2020-04-29 16:31:13 +02:00
sbus
scsi scsi: sg: add sg_remove_request in sg_write 2020-05-20 08:18:34 +02:00
sfi
sh
siox
slimbus
sn
soc soc: imx: gpc: fix power up sequencing 2020-04-23 10:30:17 +02:00
soundwire soundwire: intel: fix PDI/stream mapping for Bulk 2019-12-31 16:35:55 +01:00
spi spi/zynqmp: remove entry that causes a cs glitch 2020-03-25 08:06:06 +01:00
spmi
ssb
staging staging: gasket: Check the return value of gasket_get_bar_index() 2020-05-14 07:57:21 +02:00
target scsi: target/iblock: fix WRITE SAME zeroing 2020-05-06 08:13:31 +02:00
tc
tee tee: optee: Fix compilation issue with nommu 2020-02-05 14:43:50 +00:00
thermal thermal: brcmstb_thermal: Do not use DT coefficients 2020-03-05 16:42:22 +01:00
thunderbolt thunderbolt: Prevent crash if non-active NVMem file is read 2020-02-28 16:38:44 +01:00
tty vt: fix unicode console freeing with a common interface 2020-05-14 07:57:17 +02:00
uio uio: fix a sleep-in-atomic-context bug in uio_dmem_genirq_irqcontrol() 2020-02-24 08:34:37 +01:00
usb USB: serial: garmin_gps: add sanity checking for data length 2020-05-14 07:57:20 +02:00
uwb
vfio vfio/type1: Fix VA->PA translation for PFNMAP VMAs in vaddr_get_pfn() 2020-05-06 08:13:31 +02:00
vhost vhost: vsock: kick send_pkt worker once device is started 2020-05-10 10:30:05 +02:00
video fbdev: potential information leak in do_fb_ioctl() 2020-04-23 10:30:22 +02:00
virt
virtio virtio_balloon: prevent pfn array overflow 2020-02-24 08:34:54 +01:00
visorbus visorbus: fix uninitialized variable access 2020-02-24 08:34:47 +01:00
vlynq
vme vme: bridges: reduce stack usage 2020-02-24 08:34:47 +01:00
w1
watchdog watchdog: reset last_hw_keepalive time at start 2020-04-29 16:31:09 +02:00
xen xen/xenbus: ensure xenbus_map_ring_valloc() returns proper grant status 2020-05-02 17:25:58 +02:00
zorro
Kconfig
Makefile