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7f54938fc5
1375982 Commits
| Author | SHA1 | Message | Date | |
|---|---|---|---|---|
Kiran Venkatappa
|
7f54938fc5 |
wifi: ath12k: Move Wi-Fi 7 MHI configuration to dedicated file
Relocate target-specific MHI configuration to a new mhi_wifi7.c file to isolate Wi-Fi 7 related logic from the common codebase. Improve modularity by separating hardware-dependent code from shared components. Enhance maintainability and prepare the driver for clean integration of additional device families. Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.3.1-00173-QCAHKSWPL_SILICONZ-1 Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3 Signed-off-by: Kiran Venkatappa <quic_kiranv@quicinc.com> Reviewed-by: Vasanthakumar Thiagarajan <vasanthakumar.thiagarajan@oss.qualcomm.com> Reviewed-by: Baochen Qiang <baochen.qiang@oss.qualcomm.com> Link: https://patch.msgid.link/20250812-ath12k-mod-v1-4-8c9b0eb9335d@quicinc.com Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com> |
||
|
Kiran Venkatappa
|
d650b77785 |
wifi: ath12k: Move Wi-Fi 7 WMI configuration to dedicated file
Relocate Wi-Fi 7 specific WMI configuration from shared codebase to a new target-specific file. Isolate WMI settings per target to improve modularity and maintainability. This change is part of a broader effort to separate hardware-dependent logic into standalone modules, paving the way for cleaner support of multiple hardware families Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.3.1-00173-QCAHKSWPL_SILICONZ-1 Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3 Signed-off-by: Kiran Venkatappa <quic_kiranv@quicinc.com> Reviewed-by: Vasanthakumar Thiagarajan <vasanthakumar.thiagarajan@oss.qualcomm.com> Reviewed-by: Baochen Qiang <baochen.qiang@oss.qualcomm.com> Link: https://patch.msgid.link/20250812-ath12k-mod-v1-3-8c9b0eb9335d@quicinc.com Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com> |
||
|
Kiran Venkatappa
|
5e545696a3 |
wifi: ath12k: Move Copy Engine configuration to Wi-Fi 7 specific file
Relocate Copy Engine (CE) assignment logic from ce.c to a new ce_wifi7.c file to consolidate Wi-Fi 7 specific CE configuration in one place. Move CE service map and target configuration from hw.c to ce_wifi7.c. This reorganization improves code clarity and modularity by isolating device-specific logic. It is part of a broader effort to separate common and hardware-specific code into distinct modules. Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.3.1-00173-QCAHKSWPL_SILICONZ-1 Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3 Signed-off-by: Kiran Venkatappa <quic_kiranv@quicinc.com> Reviewed-by: Vasanthakumar Thiagarajan <vasanthakumar.thiagarajan@oss.qualcomm.com> Reviewed-by: Baochen Qiang <baochen.qiang@oss.qualcomm.com> Link: https://patch.msgid.link/20250812-ath12k-mod-v1-2-8c9b0eb9335d@quicinc.com Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com> |
||
|
Kiran Venkatappa
|
f844982696 |
wifi: ath12k: Restructure PCI code to common and Wi-Fi 7 specific logic
Refactor pci.c to split common and hardware family specific components. Retain shared logic such as probe and initialization sequences in common pci.c to support reuse across device families and move Wi-Fi 7 specific initialization and configuration to a new pci_wifi7.c file. Register device specific routines via callbacks to keep the common PCI code generic and extensible for future hardware families. This improves maintainability and prepare the codebase for additional device family support. Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.3.1-00173-QCAHKSWPL_SILICONZ-1 Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3 Signed-off-by: Kiran Venkatappa <quic_kiranv@quicinc.com> Reviewed-by: Vasanthakumar Thiagarajan <vasanthakumar.thiagarajan@oss.qualcomm.com> Reviewed-by: Baochen Qiang <baochen.qiang@oss.qualcomm.com> Link: https://patch.msgid.link/20250812-ath12k-mod-v1-1-8c9b0eb9335d@quicinc.com Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com> |
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|
Linus Torvalds
|
d9104cec3e |
bpf-next-6.17
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||
|
Linus Torvalds
|
8be4d31cb8 |
Networking changes for 6.17.
Core & protocols
----------------
- Wrap datapath globals into net_aligned_data, to avoid false sharing.
- Preserve MSG_ZEROCOPY in forwarding (e.g. out of a container).
- Add SO_INQ and SCM_INQ support to AF_UNIX.
- Add SIOCINQ support to AF_VSOCK.
- Add TCP_MAXSEG sockopt to MPTCP.
- Add IPv6 force_forwarding sysctl to enable forwarding per interface.
- Make TCP validation of whether packet fully fits in the receive
window and the rcv_buf more strict. With increased use of HW
aggregation a single "packet" can be multiple 100s of kB.
- Add MSG_MORE flag to optimize large TCP transmissions via sockmap,
improves latency up to 33% for sockmap users.
- Convert TCP send queue handling from tasklet to BH workque.
- Improve BPF iteration over TCP sockets to see each socket exactly once.
- Remove obsolete and unused TCP RFC3517/RFC6675 loss recovery code.
- Support enabling kernel threads for NAPI processing on per-NAPI
instance basis rather than a whole device. Fully stop the kernel NAPI
thread when threaded NAPI gets disabled. Previously thread would stick
around until ifdown due to tricky synchronization.
- Allow multicast routing to take effect on locally-generated packets.
- Add output interface argument for End.X in segment routing.
- MCTP: add support for gateway routing, improve bind() handling.
- Don't require rtnl_lock when fetching an IPv6 neighbor over Netlink.
- Add a new neighbor flag ("extern_valid"), which cedes refresh
responsibilities to userspace. This is needed for EVPN multi-homing
where a neighbor entry for a multi-homed host needs to be synced
across all the VTEPs among which the host is multi-homed.
- Support NUD_PERMANENT for proxy neighbor entries.
- Add a new queuing discipline for IETF RFC9332 DualQ Coupled AQM.
- Add sequence numbers to netconsole messages. Unregister netconsole's
console when all net targets are removed. Code refactoring.
Add a number of selftests.
- Align IPSec inbound SA lookup to RFC 4301. Only SPI and protocol
should be used for an inbound SA lookup.
- Support inspecting ref_tracker state via DebugFS.
- Don't force bonding advertisement frames tx to ~333 ms boundaries.
Add broadcast_neighbor option to send ARP/ND on all bonded links.
- Allow providing upcall pid for the 'execute' command in openvswitch.
- Remove DCCP support from Netfilter's conntrack.
- Disallow multiple packet duplications in the queuing layer.
- Prevent use of deprecated iptables code on PREEMPT_RT.
Driver API
----------
- Support RSS and hashing configuration over ethtool Netlink.
- Add dedicated ethtool callbacks for getting and setting hashing fields.
- Add support for power budget evaluation strategy in PSE /
Power-over-Ethernet. Generate Netlink events for overcurrent etc.
- Support DPLL phase offset monitoring across all device inputs.
Support providing clock reference and SYNC over separate DPLL
inputs.
- Support traffic classes in devlink rate API for bandwidth management.
- Remove rtnl_lock dependency from UDP tunnel port configuration.
Device drivers
--------------
- Add a new Broadcom driver for 800G Ethernet (bnge).
- Add a standalone driver for Microchip ZL3073x DPLL.
- Remove IBM's NETIUCV device driver.
- Ethernet high-speed NICs:
- Broadcom (bnxt):
- support zero-copy Tx of DMABUF memory
- take page size into account for page pool recycling rings
- Intel (100G, ice, idpf):
- idpf: XDP and AF_XDP support preparations
- idpf: add flow steering
- add link_down_events statistic
- clean up the TSPLL code
- preparations for live VM migration
- nVidia/Mellanox:
- support zero-copy Rx/Tx interfaces (DMABUF and io_uring)
- optimize context memory usage for matchers
- expose serial numbers in devlink info
- support PCIe congestion metrics
- Meta (fbnic):
- add 25G, 50G, and 100G link modes to phylink
- support dumping FW logs
- Marvell/Cavium:
- support for CN20K generation of the Octeon chips
- Amazon:
- add HW clock (without timestamping, just hypervisor time access)
- Ethernet virtual:
- VirtIO net:
- support segmentation of UDP-tunnel-encapsulated packets
- Google (gve):
- support packet timestamping and clock synchronization
- Microsoft vNIC:
- add handler for device-originated servicing events
- allow dynamic MSI-X vector allocation
- support Tx bandwidth clamping
- Ethernet NICs consumer, and embedded:
- AMD:
- amd-xgbe: hardware timestamping and PTP clock support
- Broadcom integrated MACs (bcmgenet, bcmasp):
- use napi_complete_done() return value to support NAPI polling
- add support for re-starting auto-negotiation
- Broadcom switches (b53):
- support BCM5325 switches
- add bcm63xx EPHY power control
- Synopsys (stmmac):
- lots of code refactoring and cleanups
- TI:
- icssg-prueth: read firmware-names from device tree
- icssg: PRP offload support
- Microchip:
- lan78xx: convert to PHYLINK for improved PHY and MAC management
- ksz: add KSZ8463 switch support
- Intel:
- support similar queue priority scheme in multi-queue and
time-sensitive networking (taprio)
- support packet pre-emption in both
- RealTek (r8169):
- enable EEE at 5Gbps on RTL8126
- Airoha:
- add PPPoE offload support
- MDIO bus controller for Airoha AN7583
- Ethernet PHYs:
- support for the IPQ5018 internal GE PHY
- micrel KSZ9477 switch-integrated PHYs:
- add MDI/MDI-X control support
- add RX error counters
- add cable test support
- add Signal Quality Indicator (SQI) reporting
- dp83tg720: improve reset handling and reduce link recovery time
- support bcm54811 (and its MII-Lite interface type)
- air_en8811h: support resume/suspend
- support PHY counters for QCA807x and QCA808x
- support WoL for QCA807x
- CAN drivers:
- rcar_canfd: support for Transceiver Delay Compensation
- kvaser: report FW versions via devlink dev info
- WiFi:
- extended regulatory info support (6 GHz)
- add statistics and beacon monitor for Multi-Link Operation (MLO)
- support S1G aggregation, improve S1G support
- add Radio Measurement action fields
- support per-radio RTS threshold
- some work around how FIPS affects wifi, which was wrong (RC4 is used
by TKIP, not only WEP)
- improvements for unsolicited probe response handling
- WiFi drivers:
- RealTek (rtw88):
- IBSS mode for SDIO devices
- RealTek (rtw89):
- BT coexistence for MLO/WiFi7
- concurrent station + P2P support
- support for USB devices RTL8851BU/RTL8852BU
- Intel (iwlwifi):
- use embedded PNVM in (to be released) FW images to fix
compatibility issues
- many cleanups (unused FW APIs, PCIe code, WoWLAN)
- some FIPS interoperability
- MediaTek (mt76):
- firmware recovery improvements
- more MLO work
- Qualcomm/Atheros (ath12k):
- fix scan on multi-radio devices
- more EHT/Wi-Fi 7 features
- encapsulation/decapsulation offload
- Broadcom (brcm80211):
- support SDIO 43751 device
- Bluetooth:
- hci_event: add support for handling LE BIG Sync Lost event
- ISO: add socket option to report packet seqnum via CMSG
- ISO: support SCM_TIMESTAMPING for ISO TS
- Bluetooth drivers:
- intel_pcie: support Function Level Reset
- nxpuart: add support for 4M baudrate
- nxpuart: implement powerup sequence, reset, FW dump, and FW loading
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Merge tag 'net-next-6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
Pull networking updates from Jakub Kicinski:
"Core & protocols:
- Wrap datapath globals into net_aligned_data, to avoid false sharing
- Preserve MSG_ZEROCOPY in forwarding (e.g. out of a container)
- Add SO_INQ and SCM_INQ support to AF_UNIX
- Add SIOCINQ support to AF_VSOCK
- Add TCP_MAXSEG sockopt to MPTCP
- Add IPv6 force_forwarding sysctl to enable forwarding per interface
- Make TCP validation of whether packet fully fits in the receive
window and the rcv_buf more strict. With increased use of HW
aggregation a single "packet" can be multiple 100s of kB
- Add MSG_MORE flag to optimize large TCP transmissions via sockmap,
improves latency up to 33% for sockmap users
- Convert TCP send queue handling from tasklet to BH workque
- Improve BPF iteration over TCP sockets to see each socket exactly
once
- Remove obsolete and unused TCP RFC3517/RFC6675 loss recovery code
- Support enabling kernel threads for NAPI processing on per-NAPI
instance basis rather than a whole device. Fully stop the kernel
NAPI thread when threaded NAPI gets disabled. Previously thread
would stick around until ifdown due to tricky synchronization
- Allow multicast routing to take effect on locally-generated packets
- Add output interface argument for End.X in segment routing
- MCTP: add support for gateway routing, improve bind() handling
- Don't require rtnl_lock when fetching an IPv6 neighbor over Netlink
- Add a new neighbor flag ("extern_valid"), which cedes refresh
responsibilities to userspace. This is needed for EVPN multi-homing
where a neighbor entry for a multi-homed host needs to be synced
across all the VTEPs among which the host is multi-homed
- Support NUD_PERMANENT for proxy neighbor entries
- Add a new queuing discipline for IETF RFC9332 DualQ Coupled AQM
- Add sequence numbers to netconsole messages. Unregister
netconsole's console when all net targets are removed. Code
refactoring. Add a number of selftests
- Align IPSec inbound SA lookup to RFC 4301. Only SPI and protocol
should be used for an inbound SA lookup
- Support inspecting ref_tracker state via DebugFS
- Don't force bonding advertisement frames tx to ~333 ms boundaries.
Add broadcast_neighbor option to send ARP/ND on all bonded links
- Allow providing upcall pid for the 'execute' command in openvswitch
- Remove DCCP support from Netfilter's conntrack
- Disallow multiple packet duplications in the queuing layer
- Prevent use of deprecated iptables code on PREEMPT_RT
Driver API:
- Support RSS and hashing configuration over ethtool Netlink
- Add dedicated ethtool callbacks for getting and setting hashing
fields
- Add support for power budget evaluation strategy in PSE /
Power-over-Ethernet. Generate Netlink events for overcurrent etc
- Support DPLL phase offset monitoring across all device inputs.
Support providing clock reference and SYNC over separate DPLL
inputs
- Support traffic classes in devlink rate API for bandwidth
management
- Remove rtnl_lock dependency from UDP tunnel port configuration
Device drivers:
- Add a new Broadcom driver for 800G Ethernet (bnge)
- Add a standalone driver for Microchip ZL3073x DPLL
- Remove IBM's NETIUCV device driver
- Ethernet high-speed NICs:
- Broadcom (bnxt):
- support zero-copy Tx of DMABUF memory
- take page size into account for page pool recycling rings
- Intel (100G, ice, idpf):
- idpf: XDP and AF_XDP support preparations
- idpf: add flow steering
- add link_down_events statistic
- clean up the TSPLL code
- preparations for live VM migration
- nVidia/Mellanox:
- support zero-copy Rx/Tx interfaces (DMABUF and io_uring)
- optimize context memory usage for matchers
- expose serial numbers in devlink info
- support PCIe congestion metrics
- Meta (fbnic):
- add 25G, 50G, and 100G link modes to phylink
- support dumping FW logs
- Marvell/Cavium:
- support for CN20K generation of the Octeon chips
- Amazon:
- add HW clock (without timestamping, just hypervisor time access)
- Ethernet virtual:
- VirtIO net:
- support segmentation of UDP-tunnel-encapsulated packets
- Google (gve):
- support packet timestamping and clock synchronization
- Microsoft vNIC:
- add handler for device-originated servicing events
- allow dynamic MSI-X vector allocation
- support Tx bandwidth clamping
- Ethernet NICs consumer, and embedded:
- AMD:
- amd-xgbe: hardware timestamping and PTP clock support
- Broadcom integrated MACs (bcmgenet, bcmasp):
- use napi_complete_done() return value to support NAPI polling
- add support for re-starting auto-negotiation
- Broadcom switches (b53):
- support BCM5325 switches
- add bcm63xx EPHY power control
- Synopsys (stmmac):
- lots of code refactoring and cleanups
- TI:
- icssg-prueth: read firmware-names from device tree
- icssg: PRP offload support
- Microchip:
- lan78xx: convert to PHYLINK for improved PHY and MAC management
- ksz: add KSZ8463 switch support
- Intel:
- support similar queue priority scheme in multi-queue and
time-sensitive networking (taprio)
- support packet pre-emption in both
- RealTek (r8169):
- enable EEE at 5Gbps on RTL8126
- Airoha:
- add PPPoE offload support
- MDIO bus controller for Airoha AN7583
- Ethernet PHYs:
- support for the IPQ5018 internal GE PHY
- micrel KSZ9477 switch-integrated PHYs:
- add MDI/MDI-X control support
- add RX error counters
- add cable test support
- add Signal Quality Indicator (SQI) reporting
- dp83tg720: improve reset handling and reduce link recovery time
- support bcm54811 (and its MII-Lite interface type)
- air_en8811h: support resume/suspend
- support PHY counters for QCA807x and QCA808x
- support WoL for QCA807x
- CAN drivers:
- rcar_canfd: support for Transceiver Delay Compensation
- kvaser: report FW versions via devlink dev info
- WiFi:
- extended regulatory info support (6 GHz)
- add statistics and beacon monitor for Multi-Link Operation (MLO)
- support S1G aggregation, improve S1G support
- add Radio Measurement action fields
- support per-radio RTS threshold
- some work around how FIPS affects wifi, which was wrong (RC4 is
used by TKIP, not only WEP)
- improvements for unsolicited probe response handling
- WiFi drivers:
- RealTek (rtw88):
- IBSS mode for SDIO devices
- RealTek (rtw89):
- BT coexistence for MLO/WiFi7
- concurrent station + P2P support
- support for USB devices RTL8851BU/RTL8852BU
- Intel (iwlwifi):
- use embedded PNVM in (to be released) FW images to fix
compatibility issues
- many cleanups (unused FW APIs, PCIe code, WoWLAN)
- some FIPS interoperability
- MediaTek (mt76):
- firmware recovery improvements
- more MLO work
- Qualcomm/Atheros (ath12k):
- fix scan on multi-radio devices
- more EHT/Wi-Fi 7 features
- encapsulation/decapsulation offload
- Broadcom (brcm80211):
- support SDIO 43751 device
- Bluetooth:
- hci_event: add support for handling LE BIG Sync Lost event
- ISO: add socket option to report packet seqnum via CMSG
- ISO: support SCM_TIMESTAMPING for ISO TS
- Bluetooth drivers:
- intel_pcie: support Function Level Reset
- nxpuart: add support for 4M baudrate
- nxpuart: implement powerup sequence, reset, FW dump, and FW loading"
* tag 'net-next-6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1742 commits)
dpll: zl3073x: Fix build failure
selftests: bpf: fix legacy netfilter options
ipv6: annotate data-races around rt->fib6_nsiblings
ipv6: fix possible infinite loop in fib6_info_uses_dev()
ipv6: prevent infinite loop in rt6_nlmsg_size()
ipv6: add a retry logic in net6_rt_notify()
vrf: Drop existing dst reference in vrf_ip6_input_dst
net/sched: taprio: align entry index attr validation with mqprio
net: fsl_pq_mdio: use dev_err_probe
selftests: rtnetlink.sh: remove esp4_offload after test
vsock: remove unnecessary null check in vsock_getname()
igb: xsk: solve negative overflow of nb_pkts in zerocopy mode
stmmac: xsk: fix negative overflow of budget in zerocopy mode
dt-bindings: ieee802154: Convert at86rf230.txt yaml format
net: dsa: microchip: Disable PTP function of KSZ8463
net: dsa: microchip: Setup fiber ports for KSZ8463
net: dsa: microchip: Write switch MAC address differently for KSZ8463
net: dsa: microchip: Use different registers for KSZ8463
net: dsa: microchip: Add KSZ8463 switch support to KSZ DSA driver
dt-bindings: net: dsa: microchip: Add KSZ8463 switch support
...
|
||
|
Linus Torvalds
|
4b290aae78 |
Summary
* Move sysctls out of the kern_table array
This is the final move of ctl_tables into their respective subsystems. Only 5
(out of the original 50) will remain in kernel/sysctl.c file; these handle
either sysctl or common arch variables.
By decentralizing sysctl registrations, subsystem maintainers regain control
over their sysctl interfaces, improving maintainability and reducing the
likelihood of merge conflicts.
* docs: Remove false positives from check-sysctl-docs
Stopped falsely identifying sysctls as undocumented or unimplemented in the
check-sysctl-docs script. This script can now be used to automatically
identify if documentation is missing.
* Testing
All these have been in linux-next since rc3, giving them a solid 3 to 4 weeks
worth of testing. Additionally, sysctl selftests and kunit were also run
locally on my x86_64
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Merge tag 'sysctl-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/sysctl/sysctl
Pull sysctl updates from Joel Granados:
- Move sysctls out of the kern_table array
This is the final move of ctl_tables into their respective
subsystems. Only 5 (out of the original 50) will remain in
kernel/sysctl.c file; these handle either sysctl or common arch
variables.
By decentralizing sysctl registrations, subsystem maintainers regain
control over their sysctl interfaces, improving maintainability and
reducing the likelihood of merge conflicts.
- docs: Remove false positives from check-sysctl-docs
Stopped falsely identifying sysctls as undocumented or unimplemented
in the check-sysctl-docs script. This script can now be used to
automatically identify if documentation is missing.
* tag 'sysctl-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/sysctl/sysctl: (23 commits)
docs: Downgrade arm64 & riscv from titles to comment
docs: Replace spaces with tabs in check-sysctl-docs
docs: Remove colon from ctltable title in vm.rst
docs: Add awk section for ucount sysctl entries
docs: Use skiplist when checking sysctl admin-guide
docs: nixify check-sysctl-docs
sysctl: rename kern_table -> sysctl_subsys_table
kernel/sys.c: Move overflow{uid,gid} sysctl into kernel/sys.c
uevent: mv uevent_helper into kobject_uevent.c
sysctl: Removed unused variable
sysctl: Nixify sysctl.sh
sysctl: Remove superfluous includes from kernel/sysctl.c
sysctl: Remove (very) old file changelog
sysctl: Move sysctl_panic_on_stackoverflow to kernel/panic.c
sysctl: move cad_pid into kernel/pid.c
sysctl: Move tainted ctl_table into kernel/panic.c
Input: sysrq: mv sysrq into drivers/tty/sysrq.c
fork: mv threads-max into kernel/fork.c
parisc/power: Move soft-power into power.c
mm: move randomize_va_space into memory.c
...
|
||
|
Linus Torvalds
|
a26321ee4c |
hardening fixes for v6.17-rc1
- staging: media: atomisp: Fix stack buffer overflow in gmin_get_var_int()
I was asked to carry this fix, so here it is. :)
- fortify: Fix incorrect reporting of read buffer size
- kstack_erase: Fix missed export of renamed KSTACK_ERASE_CFLAGS
- compiler_types: Provide __no_kstack_erase to disable coverage only on Clang
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Merge tag 'hardening-v6.17-rc1-fix1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux
Pull hardening fixes from Kees Cook:
"Notably, this contains the fix for for the GCC __init mess I created
with the kstack_erase annotations.
- staging: media: atomisp: Fix stack buffer overflow in
gmin_get_var_int().
I was asked to carry this fix, so here it is. :)
- fortify: Fix incorrect reporting of read buffer size
- kstack_erase: Fix missed export of renamed KSTACK_ERASE_CFLAGS
- compiler_types: Provide __no_kstack_erase to disable coverage only
on Clang"
* tag 'hardening-v6.17-rc1-fix1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
compiler_types: Provide __no_kstack_erase to disable coverage only on Clang
fortify: Fix incorrect reporting of read buffer size
kstack_erase: Fix missed export of renamed KSTACK_ERASE_CFLAGS
staging: media: atomisp: Fix stack buffer overflow in gmin_get_var_int()
|
||
|
Linus Torvalds
|
beb6c8326e |
Mostly cleanups, except:
- dynamic addition of vfio passthrough devices - implementation of HAVE_SYSCALL_TRACEPOINTS -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEpeA8sTs3M8SN2hR410qiO8sPaAAFAmiIm+YACgkQ10qiO8sP aADNGw/8D+3rMvTcJyFPwZi3UAxyV/PQNFGe2UhPZf9SZlXKrzoku/+FaUtw66YG frmQb3tHbprJRdT1rb1bULtwRNpXifNf+LPcb4cjoci1z1qywZ5z5v8hfxYrjufr pw1f8Eev++EPDyQ6OdLMlZa5Sry0Cuf9xTC61ThCv95iUGVbGliPgMuA3LRf10Pd 99yZfzWv/K9MU53m+xtBNaO41Mn7B/ir6fam7Jrs2MpbeyJgB3bwETZs7ZI6P1sp +g+FtjQUdn5tFWBJ3Jpne0AH3dTU8cSN+QZ/1b1BzTVyyVDOvcXvDO5/XUAP51/Y TMeI3a1Y8LLzDHBluwHd3dwbmMMZjlvvvIXrexfuhA2bJWya9Jd1HSEh3l4CNIIB jnxNAHcswY6kClpCf3HTbdMZS5VqFZ1IUH1zcli62EtvpbCxVt82lgKuPBYs/p83 5vv59tr4n4ge6jm0P7WoyL75rsrY5y+XOtmbU1c3x5QzN6vCtGvVIqWdeZZMG2ge rXFUSdyRqmw4B3RvNGQ4jLhp6RZXUWDvamv/PfzU2vV1mz/wVo3nfGaX8olp5Fyq 7CxZegnO40wH1nj5JBP5zhh+AytSz0cbqPmZNfDYLA3lWnrJCANcmHRTkBxbN2+U PsBimJ5Y6xWZdaaxQjlrHkVHy8Iv8meDvwlJB55N3uY2lrGcndM= =WP21 -----END PGP SIGNATURE----- Merge tag 'uml-for-linux-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux Pull uml updates from Johannes Berg: "Mostly cleanups, except: - dynamic addition of vfio passthrough devices - implementation of HAVE_SYSCALL_TRACEPOINTS" * tag 'uml-for-linux-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux: um: Replace __ASSEMBLY__ with __ASSEMBLER__ in the usermode headers um: Stop tracking stub's PID via userspace_pid[] um: Remove the pid parameter of handle_trap() um: Use err consistently in userspace() um: vfio: Support adding devices via mconsole um: rtc: Avoid shadowing err in uml_rtc_start() um: Avoid redefining ARCH_HAS_CACHE_LINE_SIZE um: Make mm_list and mm_list_lock static um: Make unscheduled_userspace_iterations static um: Re-evaluate thread flags repeatedly um: simplify syscall header files um/ptrace: Implement HAVE_SYSCALL_TRACEPOINTS um/x86: Add system call table to header file um: virt-pci: Switch to msi_create_parent_irq_domain() um: virtio_pcidev: Rename UM_PCI_STAT_WAITING |
||
|
Linus Torvalds
|
5f5c9952b3 |
powerpc updates for 6.17
- CONFIG_HZ changes to move the base_slice from 10ms to 1ms - Patchset to move some of the mutex handling to lock guard - Expose secvars relevant to the key management mode - Misc cleanups and fixes Thanks to: Ankit Chauhan, Christophe Leroy, Donet Tom, Gautam Menghani, Haren Myneni, Johan Korsnes, Madadi Vineeth Reddy, Paul Mackerras, Shrikanth Hegde, Srish Srinivasan, Thomas Fourier, Thomas Huth, Thomas Weißschuh, Souradeep, Amit Machhiwal, R Nageswara Sastry, Venkat Rao Bagalkote, Andrew Donnellan, Greg Kroah-Hartman, Mimi Zohar, Mukesh Kumar Chaurasiya, Nayna Jain, Ritesh Harjani (IBM), Sourabh Jain, Srikar Dronamraju, Stefan Berger, Tyrel Datwyler, Kowshik Jois -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEqX2DNAOgU8sBX3pRpnEsdPSHZJQFAmiIMYgACgkQpnEsdPSH ZJRwBhAAibjlhQrzxxGsk4AcLHDIlEqI/KRRIiYjM5gr1p9Ms+o3l8epgcwy4aQO ZcYhYIyyj4Q6ctR29fPdjb0simjOdoQm1gf5atXv7o6kaY/ooIrc4V8YWTXsxwC8 KriPJZnrcvae7muYwzP9oVB6S4rets4Ch66FpXgR/pplxa4LwLmefgmnIB4zWXUi 7u96ZxJ+F/kNGn0X/OtsHpgr9Hmuly6NDk3LH7Smcw0TiL/gTOTZknqm3bNuqw+I IJszbYbnaYslnZfNluJW4aluAv7VuUoYc5JVPn94Msw5rrio5UPcRHF5lBdqyKyE j++y9uuCi6oFfWw48B3o+7iUzeD6LZUqfWDb85nIc95mCKP0kX66WjuHHQlSmR/h WIA0nu9r+FpYOauu2i5fs1A90DnTC+7wdBCFQNYDnCbxxyPuJxBph2YN3ir4heDH VAxRfNw8g51HL5Sc3I8J7gP9+pubuJyS4wKCebghKSU4Uhdw7cWPC3dWACDi4b6t JWTV5+SrANyCy4B2bRj7p2g36xFFdFRXsoNV1RJtboWkcFRihLFDH9vN7mdB6kYi IMm5TQnEUw3UgwddCg2DuSXVg0fMe9R3Ph5VZcAooqYaMzLUWi0lt02Q0QVb4iES adAwIPn2mb/v9EeisL7nJmtYI2UZhfwanu19zrI0lrlH/G8jaKM= =i2VP -----END PGP SIGNATURE----- Merge tag 'powerpc-6.17-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux Pull powerpc updates from Madhavan Srinivasan: - CONFIG_HZ changes to move the base_slice from 10ms to 1ms - Patchset to move some of the mutex handling to lock guard - Expose secvars relevant to the key management mode - Misc cleanups and fixes Thanks to Ankit Chauhan, Christophe Leroy, Donet Tom, Gautam Menghani, Haren Myneni, Johan Korsnes, Madadi Vineeth Reddy, Paul Mackerras, Shrikanth Hegde, Srish Srinivasan, Thomas Fourier, Thomas Huth, Thomas Weißschuh, Souradeep, Amit Machhiwal, R Nageswara Sastry, Venkat Rao Bagalkote, Andrew Donnellan, Greg Kroah-Hartman, Mimi Zohar, Mukesh Kumar Chaurasiya, Nayna Jain, Ritesh Harjani (IBM), Sourabh Jain, Srikar Dronamraju, Stefan Berger, Tyrel Datwyler, and Kowshik Jois. * tag 'powerpc-6.17-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (23 commits) arch/powerpc: Remove .interp section in vmlinux powerpc: Drop GPL boilerplate text with obsolete FSF address powerpc: Don't use %pK through printk arch: powerpc: defconfig: Drop obsolete CONFIG_NET_CLS_TCINDEX misc: ocxl: Replace scnprintf() with sysfs_emit() in sysfs show functions integrity/platform_certs: Allow loading of keys in the static key management mode powerpc/secvar: Expose secvars relevant to the key management mode powerpc/pseries: Correct secvar format representation for static key management (powerpc/512) Fix possible `dma_unmap_single()` on uninitialized pointer powerpc: floppy: Add missing checks after DMA map book3s64/radix : Optimize vmemmap start alignment book3s64/radix : Handle error conditions properly in radix_vmemmap_populate powerpc/pseries/dlpar: Search DRC index from ibm,drc-indexes for IO add KVM: PPC: Book3S HV: Add H_VIRT mapping for tracing exits powerpc: sysdev: use lock guard for mutex powerpc: powernv: ocxl: use lock guard for mutex powerpc: book3s: vas: use lock guard for mutex powerpc: fadump: use lock guard for mutex powerpc: rtas: use lock guard for mutex powerpc: eeh: use lock guard for mutex ... |
||
|
Linus Torvalds
|
6fb44438a5 |
arm64 updates for 6.17:
Perf and PMU updates:
- Add support for new (v3) Hisilicon SLLC and DDRC PMUs
- Add support for Arm-NI PMU integrations that share interrupts between
clock domains within a given instance
- Allow SPE to be configured with a lower sample period than the
minimum recommendation advertised by PMSIDR_EL1.Interval
- Add suppport for Arm's "Branch Record Buffer Extension" (BRBE)
- Adjust the perf watchdog period according to cpu frequency changes
- Minor driver fixes and cleanups
Hardware features:
- Support for MTE store-only checking (FEAT_MTE_STORE_ONLY)
- Support for reporting the non-address bits during a synchronous MTE
tag check fault (FEAT_MTE_TAGGED_FAR)
- Optimise the TLBI when folding/unfolding contiguous PTEs on hardware
with FEAT_BBM (break-before-make) level 2 and no TLB conflict aborts
Software features:
- Enable HAVE_LIVEPATCH after implementing arch_stack_walk_reliable()
and using the text-poke API for late module relocations
- Force VMAP_STACK always on and change arm64_efi_rt_init() to use
arch_alloc_vmap_stack() in order to avoid KASAN false positives
ACPI:
- Improve SPCR handling and messaging on systems lacking an SPCR table
Debug:
- Simplify the debug exception entry path
- Drop redundant DBG_MDSCR_* macros
Kselftests:
- Cleanups and improvements for SME, SVE and FPSIMD tests
Miscellaneous:
- Optimise loop to reduce redundant operations in contpte_ptep_get()
- Remove ISB when resetting POR_EL0 during signal handling
- Mark the kernel as tainted on SEA and SError panic
- Remove redundant gcs_free() call
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Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux
Pull arm64 updates from Catalin Marinas:
"A quick summary: perf support for Branch Record Buffer Extensions
(BRBE), typical PMU hardware updates, small additions to MTE for
store-only tag checking and exposing non-address bits to signal
handlers, HAVE_LIVEPATCH enabled on arm64, VMAP_STACK forced on.
There is also a TLBI optimisation on hardware that does not require
break-before-make when changing the user PTEs between contiguous and
non-contiguous.
More details:
Perf and PMU updates:
- Add support for new (v3) Hisilicon SLLC and DDRC PMUs
- Add support for Arm-NI PMU integrations that share interrupts
between clock domains within a given instance
- Allow SPE to be configured with a lower sample period than the
minimum recommendation advertised by PMSIDR_EL1.Interval
- Add suppport for Arm's "Branch Record Buffer Extension" (BRBE)
- Adjust the perf watchdog period according to cpu frequency changes
- Minor driver fixes and cleanups
Hardware features:
- Support for MTE store-only checking (FEAT_MTE_STORE_ONLY)
- Support for reporting the non-address bits during a synchronous MTE
tag check fault (FEAT_MTE_TAGGED_FAR)
- Optimise the TLBI when folding/unfolding contiguous PTEs on
hardware with FEAT_BBM (break-before-make) level 2 and no TLB
conflict aborts
Software features:
- Enable HAVE_LIVEPATCH after implementing arch_stack_walk_reliable()
and using the text-poke API for late module relocations
- Force VMAP_STACK always on and change arm64_efi_rt_init() to use
arch_alloc_vmap_stack() in order to avoid KASAN false positives
ACPI:
- Improve SPCR handling and messaging on systems lacking an SPCR
table
Debug:
- Simplify the debug exception entry path
- Drop redundant DBG_MDSCR_* macros
Kselftests:
- Cleanups and improvements for SME, SVE and FPSIMD tests
Miscellaneous:
- Optimise loop to reduce redundant operations in contpte_ptep_get()
- Remove ISB when resetting POR_EL0 during signal handling
- Mark the kernel as tainted on SEA and SError panic
- Remove redundant gcs_free() call"
* tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (93 commits)
arm64/gcs: task_gcs_el0_enable() should use passed task
arm64: Kconfig: Keep selects somewhat alphabetically ordered
arm64: signal: Remove ISB when resetting POR_EL0
kselftest/arm64: Handle attempts to disable SM on SME only systems
kselftest/arm64: Fix SVE write data generation for SME only systems
kselftest/arm64: Test SME on SME only systems in fp-ptrace
kselftest/arm64: Test FPSIMD format data writes via NT_ARM_SVE in fp-ptrace
kselftest/arm64: Allow sve-ptrace to run on SME only systems
arm64/mm: Drop redundant addr increment in set_huge_pte_at()
kselftest/arm4: Provide local defines for AT_HWCAP3
arm64: Mark kernel as tainted on SAE and SError panic
arm64/gcs: Don't call gcs_free() when releasing task_struct
drivers/perf: hisi: Support PMUs with no interrupt
drivers/perf: hisi: Relax the event number check of v2 PMUs
drivers/perf: hisi: Add support for HiSilicon SLLC v3 PMU driver
drivers/perf: hisi: Use ACPI driver_data to retrieve SLLC PMU information
drivers/perf: hisi: Add support for HiSilicon DDRC v3 PMU driver
drivers/perf: hisi: Simplify the probe process for each DDRC version
perf/arm-ni: Support sharing IRQs within an NI instance
perf/arm-ni: Consolidate CPU affinity handling
...
|
||
|
Linus Torvalds
|
3bb38c5271 |
m68k updates for v6.17
- Ptdescs conversions, - Fix lost column on the graphical debug console, - Replace __ASSEMBLY__ with __ASSEMBLER__ in headers, - Miscellaneous fixes and improvements, - Defconfig updates. -----BEGIN PGP SIGNATURE----- iIsEABYKADMWIQQ9qaHoIs/1I4cXmEiKwlD9ZEnxcAUCaIdDDxUcZ2VlcnRAbGlu dXgtbTY4ay5vcmcACgkQisJQ/WRJ8XBVKwD/SKcbj6IyH4ZnkN6BxzLQkc68Z4sy xjL+7C33y74UrucA/A8SWOU/a5Itkrhb1lZX+vi9wAibV3IqYGXqd/H9gFgF =bFvu -----END PGP SIGNATURE----- Merge tag 'm68k-for-v6.17-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k Pull m68k updates from Geert Uytterhoeven: - ptdescs conversions - Fix lost column on the graphical debug console - Replace __ASSEMBLY__ with __ASSEMBLER__ in headers - Miscellaneous fixes and improvements - defconfig updates * tag 'm68k-for-v6.17-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k: m68k: mac: Improve clocksource driver commentary m68k: defconfig: Update defconfigs for v6.16-rc2 m68k: Replace __ASSEMBLY__ with __ASSEMBLER__ in non-uapi headers m68k: Replace __ASSEMBLY__ with __ASSEMBLER__ in uapi headers m68k: Enable dead code elimination m68k: Don't unregister boot console needlessly m68k: Remove unused "cursor home" code from debug console m68k: Avoid pointless recursion in debug console rendering m68k: Fix lost column on framebuffer debug console m68k: mm: Convert pointer table macros to use ptdescs m68k: mm: Convert init_pointer_table() to use ptdescs m68k: mm: Convert free_pointer_table() to use ptdescs m68k: mm: Convert get_pointer_table() to use ptdescs |
||
|
Linus Torvalds
|
bc46b7cbc5 |
s390 updates for 6.17 merge window
- Standardize on the __ASSEMBLER__ macro that is provided by GCC and Clang compilers and replace __ASSEMBLY__ with __ASSEMBLER__ in both uapi and non-uapi headers - Explicitly include <linux/export.h> in architecture and driver files which contain an EXPORT_SYMBOL() and remove the include from the files which do not contain the EXPORT_SYMBOL() - Use the full title of "z/Architecture Principles of Operation" manual and the name of a section where facility bits are listed - Use -D__DISABLE_EXPORTS for files in arch/s390/boot to avoid unnecessary slowing down of the build and confusing external kABI tools that process symtypes data - Print additional unrecoverable machine check information to make the root cause analysis easier - Move cmpxchg_user_key() handling to uaccess library code, since the generated code is large anyway and there is no benefit if it is inlined - Fix a problem when cmpxchg_user_key() is executing a code with a non-default key: if a system is IPL-ed with "LOAD NORMAL", and the previous system used storage keys where the fetch-protection bit was set for some pages, and the cmpxchg_user_key() is located within such page, a protection exception happens - Either the external call or emergency signal order is used to send an IPI to a remote CPU. Use the external order only, since it is at least as good and sometimes even better, than the emergency signal - In case of an early crash the early program check handler prints more or less random value of the last breaking event address, since it is not initialized properly. Copy the last breaking event address from the lowcore to pt_regs to address this - During STP synchronization check udelay() can not be used, since the first CPU modifies tod_clock_base and get_tod_clock_monotonic() might return a non-monotonic time. Instead, busy-loop on other CPUs, while the the first CPU actually handles the synchronization operation - When debugging the early kernel boot using QEMU with the -S flag and GDB attached, skip the decompressor and start directly in kernel - Rename PAI Crypto event 4210 according to z16 and z17 "z/Architecture Principles of Operation" manual - Remove the in-kernel time steering support in favour of the new s390 PTP driver, which allows the kernel clock steered more precisely - Remove a possible false-positive warning in pte_free_defer(), which could be triggered in a valid case KVM guest process is initializing -----BEGIN PGP SIGNATURE----- iI0EABYKADUWIQQrtrZiYVkVzKQcYivNdxKlNrRb8AUCaIJQThccYWdvcmRlZXZA bGludXguaWJtLmNvbQAKCRDNdxKlNrRb8FI2APwPnlrj6ZVXzNA6dw0fSUt697rS NlaHEORXL8KcfoQh8QD/WwHUe1VNtDG1R5bBn0guR+UytVgR9Tt7LxyKfIgT3ws= =tdMb -----END PGP SIGNATURE----- Merge tag 's390-6.17-1' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux Pull s390 updates from Alexander Gordeev: - Standardize on the __ASSEMBLER__ macro that is provided by GCC and Clang compilers and replace __ASSEMBLY__ with __ASSEMBLER__ in both uapi and non-uapi headers - Explicitly include <linux/export.h> in architecture and driver files which contain an EXPORT_SYMBOL() and remove the include from the files which do not contain the EXPORT_SYMBOL() - Use the full title of "z/Architecture Principles of Operation" manual and the name of a section where facility bits are listed - Use -D__DISABLE_EXPORTS for files in arch/s390/boot to avoid unnecessary slowing down of the build and confusing external kABI tools that process symtypes data - Print additional unrecoverable machine check information to make the root cause analysis easier - Move cmpxchg_user_key() handling to uaccess library code, since the generated code is large anyway and there is no benefit if it is inlined - Fix a problem when cmpxchg_user_key() is executing a code with a non-default key: if a system is IPL-ed with "LOAD NORMAL", and the previous system used storage keys where the fetch-protection bit was set for some pages, and the cmpxchg_user_key() is located within such page, a protection exception happens - Either the external call or emergency signal order is used to send an IPI to a remote CPU. Use the external order only, since it is at least as good and sometimes even better, than the emergency signal - In case of an early crash the early program check handler prints more or less random value of the last breaking event address, since it is not initialized properly. Copy the last breaking event address from the lowcore to pt_regs to address this - During STP synchronization check udelay() can not be used, since the first CPU modifies tod_clock_base and get_tod_clock_monotonic() might return a non-monotonic time. Instead, busy-loop on other CPUs, while the the first CPU actually handles the synchronization operation - When debugging the early kernel boot using QEMU with the -S flag and GDB attached, skip the decompressor and start directly in kernel - Rename PAI Crypto event 4210 according to z16 and z17 "z/Architecture Principles of Operation" manual - Remove the in-kernel time steering support in favour of the new s390 PTP driver, which allows the kernel clock steered more precisely - Remove a possible false-positive warning in pte_free_defer(), which could be triggered in a valid case KVM guest process is initializing * tag 's390-6.17-1' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: (29 commits) s390/mm: Remove possible false-positive warning in pte_free_defer() s390/stp: Default to enabled s390/stp: Remove leap second support s390/time: Remove in-kernel time steering s390/sclp: Use monotonic clock in sclp_sync_wait() s390/smp: Use monotonic clock in smp_emergency_stop() s390/time: Use monotonic clock in get_cycles() s390/pai_crypto: Rename PAI Crypto event 4210 scripts/gdb/symbols: make lx-symbols skip the s390 decompressor s390/boot: Introduce jump_to_kernel() function s390/stp: Remove udelay from stp_sync_clock() s390/early: Copy last breaking event address to pt_regs s390/smp: Remove conditional emergency signal order code usage s390/uaccess: Merge cmpxchg_user_key() inline assemblies s390/uaccess: Prevent kprobes on cmpxchg_user_key() functions s390/uaccess: Initialize code pages executed with non-default access key s390/skey: Provide infrastructure for executing with non-default access key s390/uaccess: Make cmpxchg_user_key() library code s390/page: Add memory clobber to page_set_storage_key() s390/page: Cleanup page_set_storage_key() inline assemblies ... |
||
|
Linus Torvalds
|
98e8f2c0e0 |
x86/platform changes for v6.17:
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||
|
Linus Torvalds
|
e12ac84acc |
x86/kconfig changes for v6.17:
- Emit standard build success messages in insn_sanity.c
and insn_decoder_test.c. (Ingo Molnar)
- Refresh the x86-[64|32] defconfigs mechanically (Ingo Molnar)
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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Merge tag 'x86-kconfig-2025-07-29' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 kconfig updates from Ingo Molnar:
- Emit standard build success messages in insn_sanity.c and
insn_decoder_test.c (Ingo Molnar)
- Refresh the x86-[64|32] defconfigs mechanically (Ingo Molnar)
* tag 'x86-kconfig-2025-07-29' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/tools: insn_sanity.c: Emit standard build success messages
x86/tools: insn_decoder_test.c: Emit standard build success messages
x86/kconfig/32: Refresh defconfig
x86/kconfig/64: Refresh defconfig
|
||
|
Linus Torvalds
|
0c23929f35 |
x86 FPU changes for v6.17:
- Most of the changes are related to the implementation of
CET supervisor state support for guests, and its preparatory
changes. (Chao Gao)
- Improve/fix the debug output for unexpected FPU exceptions
(Dave Hansen)
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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Merge tag 'x86-fpu-2025-07-29' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 FPU updates from Ingo Molnar:
- Most of the changes are related to the implementation of CET
supervisor state support for guests, and its preparatory changes
(Chao Gao)
- Improve/fix the debug output for unexpected FPU exceptions (Dave
Hansen)
* tag 'x86-fpu-2025-07-29' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/fpu: Delay instruction pointer fixup until after warning
x86/fpu/xstate: Add CET supervisor xfeature support as a guest-only feature
x86/fpu/xstate: Introduce "guest-only" supervisor xfeature set
x86/fpu: Remove xfd argument from __fpstate_reset()
x86/fpu: Initialize guest fpstate and FPU pseudo container from guest defaults
x86/fpu: Initialize guest FPU permissions from guest defaults
x86/fpu/xstate: Differentiate default features for host and guest FPUs
|
||
|
Linus Torvalds
|
4dd39ddeb6 |
Add user-space CPUID faulting support for AMD CPUs.
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||
|
Linus Torvalds
|
1645f6ab96 |
Miscellaneous x86 cleanups.
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||
|
Linus Torvalds
|
56d5e32929 |
x86/boot changes for v6.17:
- Implement support for embedding EFI SBAT data (Secure Boot
Advanced Targeting: a secure boot image revocation facility)
on x86. (Vitaly Kuznetsov)
- Move the efi_enter_virtual_mode() initialization call
from the generic init code to x86 init code.
(Alexander Shishkin)
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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Merge tag 'x86-boot-2025-07-29' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 boot updates from Ingo Molnar:
- Implement support for embedding EFI SBAT data (Secure Boot Advanced
Targeting: a secure boot image revocation facility) on x86 (Vitaly
Kuznetsov)
- Move the efi_enter_virtual_mode() initialization call from the
generic init code to x86 init code (Alexander Shishkin)
* tag 'x86-boot-2025-07-29' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/efi: Implement support for embedding SBAT data for x86
x86/efi: Move runtime service initialization to arch/x86
|
||
|
Linus Torvalds
|
72b8944f14 |
Locking updates for v6.16:
Locking primitives:
- Mark devm_mutex_init() as __must_check and fix drivers
that didn't check the return code. (Thomas Weißschuh)
- Reorganize <linux/local_lock.h> to better expose the
internal APIs to local variables. (Sebastian Andrzej Siewior)
- Remove OWNER_SPINNABLE in rwsem (Jinliang Zheng)
- Remove redundant #ifdefs in the mutex code (Ran Xiaokai)
Lockdep:
- Avoid returning struct in lock_stats() (Arnd Bergmann)
- Change `static const` into enum for LOCKF_*_IRQ_*
(Arnd Bergmann)
- Temporarily use synchronize_rcu_expedited() in
lockdep_unregister_key() to speed things up.
(Breno Leitao)
Rust runtime:
- Add #[must_use] to Lock::try_lock() (Jason Devers)
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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Merge tag 'locking-core-2025-07-29' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull locking updates from Ingo Molnar:
"Locking primitives:
- Mark devm_mutex_init() as __must_check and fix drivers that didn't
check the return code (Thomas Weißschuh)
- Reorganize <linux/local_lock.h> to better expose the internal APIs
to local variables (Sebastian Andrzej Siewior)
- Remove OWNER_SPINNABLE in rwsem (Jinliang Zheng)
- Remove redundant #ifdefs in the mutex code (Ran Xiaokai)
Lockdep:
- Avoid returning struct in lock_stats() (Arnd Bergmann)
- Change `static const` into enum for LOCKF_*_IRQ_* (Arnd Bergmann)
- Temporarily use synchronize_rcu_expedited() in
lockdep_unregister_key() to speed things up. (Breno Leitao)
Rust runtime:
- Add #[must_use] to Lock::try_lock() (Jason Devers)"
* tag 'locking-core-2025-07-29' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
lockdep: Speed up lockdep_unregister_key() with expedited RCU synchronization
locking/mutex: Remove redundant #ifdefs
locking/lockdep: Change 'static const' variables to enum values
locking/lockdep: Avoid struct return in lock_stats()
locking/rwsem: Use OWNER_NONSPINNABLE directly instead of OWNER_SPINNABLE
rust: sync: Add #[must_use] to Lock::try_lock()
locking/mutex: Mark devm_mutex_init() as __must_check
leds: lp8860: Check return value of devm_mutex_init()
spi: spi-nxp-fspi: Check return value of devm_mutex_init()
local_lock: Move this_cpu_ptr() notation from internal to main header
|
||
|
Linus Torvalds
|
bcb48dd3b3 |
Performance events updates for v6.17:
Intel uncore driver enhancements (Kan Liang): - Support MSR portal for discovery tables - Support customized MMIO map size - Add Panther Lake support - Add IMC freerunning support for Panther Lake Signed-off-by: Ingo Molnar <mingo@kernel.org> -----BEGIN PGP SIGNATURE----- iQJFBAABCgAvFiEEBpT5eoXrXCwVQwEKEnMQ0APhK1gFAmiHDF4RHG1pbmdvQGtl cm5lbC5vcmcACgkQEnMQ0APhK1iGaQ//U4xnGzNMQOWGmYekHb797PzmfyIbwus7 o/6Hc64kh60IVUsGT/chxfxBZgCg0knsZe3Jq4Q2ZN9hc/l3+hksjqCboUE3Du7v cL49SOiYdwmb8t2cEEqi24sdwVFTwcupSWvCfiIVWq6I41o/28R+qv1CcakmDhJW dILJWsgAUCy9006ujEvg9G/Bt6pG4hFfkgmKjpQgLr7Vy+SDNyg+jzXGNUTbS/tt D7lzV/HyCIij/1XmC4fnRS0+R0HtS4Yizh6r8JwXHkt/2AaB9fe80zOr1cE57GIE vROP9I1jHisrMK/Zw6XDpnROGfjyj7x7qoCsvp2EcpQzEzR1VLYCgSXnOc72h/Zp y0b6enqqkgTksS9mjuUdtyNkoR/obc1eWu5CilYLv6ttA1pn9WRbyPtvpLKuVrAZ O7WI8hhhQWLyrOxYD8khHxA6tI1XzMPfkDV6NmAXhS+idOrThe5iKwYPJIXi6otA VDGB2/Qh9Mn6kmeBdl/aibmAa6rAMK5/khdAf7e9WvOjJ7NsZRwiAnNilu+uqhj3 pX/nslMafwJ7M7LSCYQZhrODwoMzpBqMTTiEjKHVsXPan7+Jvuqn2D3Tl8svJsYt yV84/mYTf7uhwSEyhUxB2Pd9Eu77IWux7PDnkNNfXHlZrNFmh5GrP9ozSGdlRMY4 tXZ10Siz2KY= =W5qu -----END PGP SIGNATURE----- Merge tag 'perf-core-2025-07-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 performance events updates from Ingo Molnar: "Intel uncore driver enhancements (Kan Liang): - Support MSR portal for discovery tables - Support customized MMIO map size - Add Panther Lake support - Add IMC freerunning support for Panther Lake" * tag 'perf-core-2025-07-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: perf/x86/intel/uncore: Add iMC freerunning for Panther Lake perf/x86/intel/uncore: Add Panther Lake support perf/x86/intel/uncore: Support customized MMIO map size perf/x86/intel/uncore: Support MSR portal for discovery tables |
||
|
Linus Torvalds
|
bf76f23aa1 |
Scheduler updates for v6.17:
Core scheduler changes:
- Better tracking of maximum lag of tasks in presence of different
slices duration, for better handling of lag in the fair
scheduler. (Vincent Guittot)
- Clean up and standardize #if/#else/#endif markers throughout
the entire scheduler code base (Ingo Molnar)
- Make SMP unconditional: build the SMP scheduler's
data structures and logic on UP kernel too, even though
they are not used, to simplify the scheduler and remove
around 200 #ifdef/[#else]/#endif blocks from the
scheduler. (Ingo Molnar)
- Reorganize cgroup bandwidth control interface handling
for better interfacing with sched_ext (Tejun Heo)
Balancing:
- Bump sd->max_newidle_lb_cost when newidle balance fails (Chris Mason)
- Remove sched_domain_topology_level::flags to simplify the code (Prateek Nayak)
- Simplify and clean up build_sched_topology() (Li Chen)
- Optimize build_sched_topology() on large machines (Li Chen)
Real-time scheduling:
- Add initial version of proxy execution: a mechanism for mutex-owning
tasks to inherit the scheduling context of higher priority waiters.
Currently limited to a single runqueue and conditional on CONFIG_EXPERT,
and other limitations. (John Stultz, Peter Zijlstra, Valentin Schneider)
- Deadline scheduler (Juri Lelli):
- Fix dl_servers initialization order (Juri Lelli)
- Fix DL scheduler's root domain reinitialization logic (Juri Lelli)
- Fix accounting bugs after global limits change (Juri Lelli)
- Fix scalability regression by implementing less agressive dl_server handling
(Peter Zijlstra)
PSI:
- Improve scalability by optimizing psi_group_change() cpu_clock() usage
(Peter Zijlstra)
Rust changes:
- Make Task, CondVar and PollCondVar methods inline to avoid unnecessary
function calls (Kunwu Chan, Panagiotis Foliadis)
- Add might_sleep() support for Rust code: Rust's "#[track_caller]"
mechanism is used so that Rust's might_sleep() doesn't need to be
defined as a macro (Fujita Tomonori)
- Introduce file_from_location() (Boqun Feng)
Debugging & instrumentation:
- Make clangd usable with scheduler source code files again (Peter Zijlstra)
- tools: Add root_domains_dump.py which dumps root domains info (Juri Lelli)
- tools: Add dl_bw_dump.py for printing bandwidth accounting info (Juri Lelli)
Misc cleanups & fixes:
- Remove play_idle() (Feng Lee)
- Fix check_preemption_disabled() (Sebastian Andrzej Siewior)
- Do not call __put_task_struct() on RT if pi_blocked_on is set
(Luis Claudio R. Goncalves)
- Correct the comment in place_entity() (wang wei)
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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Merge tag 'sched-core-2025-07-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull scheduler updates from Ingo Molnar:
"Core scheduler changes:
- Better tracking of maximum lag of tasks in presence of different
slices duration, for better handling of lag in the fair scheduler
(Vincent Guittot)
- Clean up and standardize #if/#else/#endif markers throughout the
entire scheduler code base (Ingo Molnar)
- Make SMP unconditional: build the SMP scheduler's data structures
and logic on UP kernel too, even though they are not used, to
simplify the scheduler and remove around 200 #ifdef/[#else]/#endif
blocks from the scheduler (Ingo Molnar)
- Reorganize cgroup bandwidth control interface handling for better
interfacing with sched_ext (Tejun Heo)
Balancing:
- Bump sd->max_newidle_lb_cost when newidle balance fails (Chris
Mason)
- Remove sched_domain_topology_level::flags to simplify the code
(Prateek Nayak)
- Simplify and clean up build_sched_topology() (Li Chen)
- Optimize build_sched_topology() on large machines (Li Chen)
Real-time scheduling:
- Add initial version of proxy execution: a mechanism for
mutex-owning tasks to inherit the scheduling context of higher
priority waiters.
Currently limited to a single runqueue and conditional on
CONFIG_EXPERT, and other limitations (John Stultz, Peter Zijlstra,
Valentin Schneider)
- Deadline scheduler (Juri Lelli):
- Fix dl_servers initialization order (Juri Lelli)
- Fix DL scheduler's root domain reinitialization logic (Juri
Lelli)
- Fix accounting bugs after global limits change (Juri Lelli)
- Fix scalability regression by implementing less agressive
dl_server handling (Peter Zijlstra)
PSI:
- Improve scalability by optimizing psi_group_change() cpu_clock()
usage (Peter Zijlstra)
Rust changes:
- Make Task, CondVar and PollCondVar methods inline to avoid
unnecessary function calls (Kunwu Chan, Panagiotis Foliadis)
- Add might_sleep() support for Rust code: Rust's "#[track_caller]"
mechanism is used so that Rust's might_sleep() doesn't need to be
defined as a macro (Fujita Tomonori)
- Introduce file_from_location() (Boqun Feng)
Debugging & instrumentation:
- Make clangd usable with scheduler source code files again (Peter
Zijlstra)
- tools: Add root_domains_dump.py which dumps root domains info (Juri
Lelli)
- tools: Add dl_bw_dump.py for printing bandwidth accounting info
(Juri Lelli)
Misc cleanups & fixes:
- Remove play_idle() (Feng Lee)
- Fix check_preemption_disabled() (Sebastian Andrzej Siewior)
- Do not call __put_task_struct() on RT if pi_blocked_on is set (Luis
Claudio R. Goncalves)
- Correct the comment in place_entity() (wang wei)"
* tag 'sched-core-2025-07-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (84 commits)
sched/idle: Remove play_idle()
sched: Do not call __put_task_struct() on rt if pi_blocked_on is set
sched: Start blocked_on chain processing in find_proxy_task()
sched: Fix proxy/current (push,pull)ability
sched: Add an initial sketch of the find_proxy_task() function
sched: Fix runtime accounting w/ split exec & sched contexts
sched: Move update_curr_task logic into update_curr_se
locking/mutex: Add p->blocked_on wrappers for correctness checks
locking/mutex: Rework task_struct::blocked_on
sched: Add CONFIG_SCHED_PROXY_EXEC & boot argument to enable/disable
sched/topology: Remove sched_domain_topology_level::flags
x86/smpboot: avoid SMT domain attach/destroy if SMT is not enabled
x86/smpboot: moves x86_topology to static initialize and truncate
x86/smpboot: remove redundant CONFIG_SCHED_SMT
smpboot: introduce SDTL_INIT() helper to tidy sched topology setup
tools/sched: Add dl_bw_dump.py for printing bandwidth accounting info
tools/sched: Add root_domains_dump.py which dumps root domains info
sched/deadline: Fix accounting after global limits change
sched/deadline: Reset extra_bw to max_bw when clearing root domains
sched/deadline: Initialize dl_servers after SMP
...
|
||
|
Kees Cook
|
f627b51aaa |
compiler_types: Provide __no_kstack_erase to disable coverage only on Clang
In order to support Clang's stack depth tracking (for Linux's kstack_erase
feature), the coverage sanitizer needed to be disabled for __init (and
__head) section code. Doing this universally (i.e. for GCC too) created
a number of unexpected problems, ranging from changes to inlining logic
to failures to DCE code on earlier GCC versions.
Since this change is only needed for Clang, specialize it so that GCC
doesn't see the change as it isn't needed there (the GCC implementation
of kstack_erase uses a GCC plugin that removes stack depth tracking
instrumentation from __init sections during a late pass in the IR).
Successfully build and boot tested with GCC 12 and Clang 22.
Fixes:
|
||
|
Kees Cook
|
94fd44648d |
fortify: Fix incorrect reporting of read buffer size
When FORTIFY_SOURCE reports about a run-time buffer overread, the wrong
buffer size was being shown in the error message. (The bounds checking
was correct.)
Fixes:
|
||
|
Linus Torvalds
|
14bed9bc81 |
- Map the SNP calling area pages too so that OVMF EFI fw can issue SVSM
calls properly with the goal of implementing EFI variable store in the SVSM - a component which is trusted by the guest, vs in the firmware, which is not - Allow the kernel to handle #VC exceptions from EFI runtime services properly when running as a SNP guest - Rework and cleanup the SNP guest request issue glue code a bit -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEzv7L6UO9uDPlPSfHEsHwGGHeVUoFAmiH13gACgkQEsHwGGHe VUr88A//fIbR7eaz7QRiHq32S57NOpyOAciYrGsBrWSo1BLSFcrelYG4RTnzaKzR ACVr2yALoeoZooH7gtPgjt7554xWJHA9DR9Ln2YPGd5a2Np8fknY0Uu1MGFVIorC 4z2u1EATlsB0I/nCh/LboryVxFN4C+qRKRk7iJ7wibdJ15zguc0T/P5lU8gY1eB8 0NZ2e0T8QnpjIc8cx/XSYXDXIwvOJ5rX36Xm5/g6A/vPubLy1UO0hkBDGfVh+2WG dt8T+szidtqru8RQ522jW/3R/ct8iZa0U8Cp9QDdwwcQC3jBvo/xyIv5K4ueDEEI J0KfcIKn5zbDeQbBHMw5a9XvPshwHKQIUjY83JfSsviZ1yVseQEQHeJOE6mDn2Mj QeCWuqtwMaEoElhNX5xhe9p60KID8VoBJqB+bb1bgbN8sPeYoHc8f9p13XJaU1Mo hV0dwlpFwCaxCZgWdtxDVji9mmvzaUT4O1QEO88AdfhDNMa+b/T5L0dJb1gnZaUY rQ6ePImHh9nXRtJncfK3UsGmSE6HPc4O7dyV83IAcniGTgQycIYlOIUzkUbpF+wJ advBv5Zhx2xCOBDI1ucpHNWXCCe99YVE5GeaLjq6DMLgD0HdGnXqrCw4kOluZDBQ Xoy07x1XANQVLk0xQ5Bf1MsOiztbCZG9Rvb2dN9lCA06W5v+0MA= =KRgO -----END PGP SIGNATURE----- Merge tag 'x86_sev_for_v6.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 SEV updates from Borislav Petkov: - Map the SNP calling area pages too so that OVMF EFI fw can issue SVSM calls properly with the goal of implementing EFI variable store in the SVSM - a component which is trusted by the guest, vs in the firmware, which is not - Allow the kernel to handle #VC exceptions from EFI runtime services properly when running as a SNP guest - Rework and cleanup the SNP guest request issue glue code a bit * tag 'x86_sev_for_v6.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/sev: Let sev_es_efi_map_ghcbs() map the CA pages too x86/sev/vc: Fix EFI runtime instruction emulation x86/sev: Drop unnecessary parameter in snp_issue_guest_request() x86/sev: Document requirement for linear mapping of guest request buffers x86/sev: Allocate request in TSC_INFO_REQ on stack virt: sev-guest: Contain snp_guest_request_ioctl in sev-guest |
||
|
Kees Cook
|
fc525d625a |
kstack_erase: Fix missed export of renamed KSTACK_ERASE_CFLAGS
Certain targets disable kstack_erase by filtering out KSTACK_ERASE_CFLAGS
rather than adding DISABLE_KSTACK_ERASE. The renaming to kstack_erase
missed the CFLAGS export, which broke those build targets (e.g. x86
vdso32).
Fixes:
|
||
|
Linus Torvalds
|
01fce21e1a |
- Switch the microcode loader from using the fake platform device to
the new simple faux bus -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEzv7L6UO9uDPlPSfHEsHwGGHeVUoFAmiHy48ACgkQEsHwGGHe VUqXzQ/+JdkOPlZ8QMh2sCNndMHJqnmvPacec4/wPz2xYj7F4pP/fe2WtAAXv8iM P88dZ4J4fABczDzNjGpVW+nh+aAfzeH4ucvlrgKftzWT2QciznkYN2f+6KbY8wBR iGdo/Wr3Dt5wIzlHcqRzzzNDKe/bEJcLeArUl9/MwRs3CmdAnfyJ+lXTkORa4aXe iiSQQRTaJZyVAiGCY4IsLC/ugrGlxt68Jw8pFnVUBb0Pvxcu3FYeVwhF4czDHYkd NO5P4a/se04fhD5jJsnxUxymeRgqLGd5hF1OloYhuaT4zxOom1ub7NBMwGOmTS0d t4OLOcsAnT2/OuuaW5Q8i13psh2YTwPtfnUCDa+0lnqs+s0cbpiOJE5RfB30TroL R0hY/pwnrOruGNFq+sWtEFthmGmCMUeO6Dzep27CED8uKcM0EgNEjDGdzfvqQ+mL Kf85q2DTDJ90hQMZ2f5AyGZKlr855hZm5i2HIodAonBKP+07IupPqFilyq5c5YZE JasuT+eZ/bnhLEpfjSF0SErX5N0ZxYGo+mbZTR26+B7MFzHne+A/G8jip//lojdB npsVxl6ad2wkKf7ZvAxBt/8//MA67tEJ7B0ob4iz34ujOs2G+Ew6rzZok9xcDLwa NeT0f2BOOkldIFgmB7AyZX6ecCxTteQCbijO5YoIT/YMuktJZDY= =ldGR -----END PGP SIGNATURE----- Merge tag 'x86_microcode_for_v6.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 microcode loader update from Borislav Petkov: - Switch the microcode loader from using the fake platform device to the new simple faux bus * tag 'x86_microcode_for_v6.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/microcode: Move away from using a fake platform device |
||
|
Linus Torvalds
|
bb78c145f7 |
- Add helpers for WB{NO,}INVD with the purpose of using them in KVM and thus
diminish the number of invalidations needed. With preceding cleanups, as
always
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Merge tag 'x86_core_for_v6.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 cpu updates from Borislav Petkov:
- Add helpers for WB{NO,}INVD with the purpose of using them in KVM and
thus diminish the number of invalidations needed. With preceding
cleanups, as always
* tag 'x86_core_for_v6.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/lib: Add WBINVD and WBNOINVD helpers to target multiple CPUs
x86/lib: Add WBNOINVD helper functions
x86/lib: Drop the unused return value from wbinvd_on_all_cpus()
drm/gpu: Remove dead checks on wbinvd_on_all_cpus()'s return value
|
||
|
Linus Torvalds
|
04d29e3609 |
- Untangle the Retbleed from the ITS mitigation on Intel. Allow for ITS
to enable stuffing independently from Retbleed, do some cleanups to simplify and streamline the code - Simplify SRSO and make mitigation types selection more versatile depending on the Retbleed mitigation selection. Simplify code some - Add the second part of the attack vector controls which provide a lot friendlier user interface to the speculation mitigations than selecting each one by one as it is now. Instead, the selection of whole attack vectors which are relevant to the system in use can be done and protection against only those vectors is enabled, thus giving back some performance to the users -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEzv7L6UO9uDPlPSfHEsHwGGHeVUoFAmiHh6cACgkQEsHwGGHe VUqprw//QMpqtWGVbo4bJ176sLtwn8cdKxOJwx9rWyFH/f3Zcn5hK1x+Zifm22hj NNo7YMLTvEg6BicxIDKp89tfXM5cwLS3pcUabWy7IS7Xzs7yLyRajNQ3hOFhQd9g UAUg8xx33xspCatlXzl4HcbOR0xyxb/qR4vd5H89Gir9GIuiO5+uz+3SdqEzzl8w 2UfPDY5B9cXO8VoGsvJMtLTO1ULUHHZPgRdPaH8rSr9QkGlVFefpgUaw6Budic84 kjNpE4tyJEvVLceZr8UtZWmVBwBS4z9oNRdqHbCFnrpPdYXnzYXA6pKMm1vP3zCz atRuWxmn0U6o9wZfxcBF7ZI2o3k049U8zxLWlz9mX4pXbMuqSX6MsR4kw82ta/Hp IzM9LckPO2STYHvJJlcEOivYbKTKttwYZd0rjfaFtJ0z+vVar4EyPyTbfGAdiH50 T2UUmC9SpffVVhnOcaTUGtT/4SFCVA8ZNsoPm27auGVzZRnLOFSV63iv5fl41o3X pELyVfLzR3XtXFNXrzXY09lEKh5HIiy33Qe+syCNEoF56zTN+IREu37M7dKiWBmx xRJE9U9ZgxZjbEuMV0jKEMPOMzMf1ONQw5HSpfIgoT5OLwKXhP5HptHkKS3rwppG 5Glo2kfvxKzFl/THHv7EPoIvVVL/tezcvO3H7z4owRl/jgw0CvA= =zO6b -----END PGP SIGNATURE----- Merge tag 'x86_bugs_for_v6.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 CPU mitigation updates from Borislav Petkov: - Untangle the Retbleed from the ITS mitigation on Intel. Allow for ITS to enable stuffing independently from Retbleed, do some cleanups to simplify and streamline the code - Simplify SRSO and make mitigation types selection more versatile depending on the Retbleed mitigation selection. Simplify code some - Add the second part of the attack vector controls which provide a lot friendlier user interface to the speculation mitigations than selecting each one by one as it is now. Instead, the selection of whole attack vectors which are relevant to the system in use can be done and protection against only those vectors is enabled, thus giving back some performance to the users * tag 'x86_bugs_for_v6.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (31 commits) x86/bugs: Print enabled attack vectors x86/bugs: Add attack vector controls for TSA x86/pti: Add attack vector controls for PTI x86/bugs: Add attack vector controls for ITS x86/bugs: Add attack vector controls for SRSO x86/bugs: Add attack vector controls for L1TF x86/bugs: Add attack vector controls for spectre_v2 x86/bugs: Add attack vector controls for BHI x86/bugs: Add attack vector controls for spectre_v2_user x86/bugs: Add attack vector controls for retbleed x86/bugs: Add attack vector controls for spectre_v1 x86/bugs: Add attack vector controls for GDS x86/bugs: Add attack vector controls for SRBDS x86/bugs: Add attack vector controls for RFDS x86/bugs: Add attack vector controls for MMIO x86/bugs: Add attack vector controls for TAA x86/bugs: Add attack vector controls for MDS x86/bugs: Define attack vectors relevant for each bug x86/Kconfig: Add arch attack vector support cpu: Define attack vectors ... |
||
|
Linus Torvalds
|
d7223aed30 |
- i10nm:
- switch to use scnprintf()
- Add Granite Rapids-D support
- synopsys: Make sure ECC error and counter registers are cleared during
init/probing to avoid reporting stale errors
- igen6: Add Wildcat Lake SoCs support
- Make sure scrub features sysfs attributes are initialized properly
- Allocate memory repair sysfs attributes statically to reduce stack
usage
- Fix DIMM module size computation for DIMMs with total capacity which
is a non power-of-two number, in amd64_edac
- Do not be too dramatic when reporting disabled memory controllers in
igen6_edac
- Add support to ie31200_edac for the following SoCs:
- Core i5-14[67]00
- Bartless Lake-S SoCs
- Raptor Lake-HX
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Merge tag 'edac_updates_for_v6.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras
Pull EDAC updates from Borislav Petkov:
- i10nm:
- switch to using scnprintf()
- Add Granite Rapids-D support
- synopsys: Make sure ECC error and counter registers are cleared
during init/probing to avoid reporting stale errors
- igen6: Add Wildcat Lake SoCs support
- Make sure scrub features sysfs attributes are initialized properly
- Allocate memory repair sysfs attributes statically to reduce stack
usage
- Fix DIMM module size computation for DIMMs with total capacity which
is a non power-of-two number, in amd64_edac
- Do not be too dramatic when reporting disabled memory controllers in
igen6_edac
- Add support to ie31200_edac for the following SoCs:
- Core i5-14[67]00
- Bartless Lake-S SoCs
- Raptor Lake-HX
* tag 'edac_updates_for_v6.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras:
EDAC/{skx_common,i10nm}: Use scnprintf() for safer buffer handling
EDAC/synopsys: Clear the ECC counters on init
EDAC/ie31200: Add Intel Raptor Lake-HX SoCs support
EDAC/igen6: Add Intel Wildcat Lake SoCs support
EDAC/i10nm: Add Intel Granite Rapids-D support
EDAC/mem_repair: Reduce stack usage in edac_mem_repair_get_desc()
EDAC/igen6: Reduce log level to debug for absent memory controllers
EDAC/ie31200: Document which CPUs correspond to each Raptor Lake-S device ID
EDAC/ie31200: Enable support for Core i5-14600 and i7-14700
ie31200/EDAC: Add Intel Bartlett Lake-S SoCs support
|
||
|
Linus Torvalds
|
909d2bb07d |
stop-machine: Improve documentation
Changes ------- * Improve kernel-doc function-header comments * Document preemption and stop_machine() mutual exclusion (Joel Fernandes) -----BEGIN PGP SIGNATURE----- iQJHBAABCgAxFiEEbK7UrM+RBIrCoViJnr8S83LZ+4wFAmiBbxgTHHBhdWxtY2tA a2VybmVsLm9yZwAKCRCevxLzctn7jCgqD/4zu5NL6k5JmzPnYoLKPmjyAhQCZHDf saXTuH7mmZPLj0KB/LoiwHTSLO+ldFzqwlggw2YuyqfdHMQzc91NVBU2ZZMAFncD tEdcIQjDvtBHQmi7PU0b/knNJuVEHSCq6OtpmcnvSjQsZXfPeswrfd1ofuFrgc37 jpmyYhplFMAbM4V0IbkjzX8afLYKQRG0Eb51S+yAmbz0ZdiEr4OuSRs3zJvQfCRE /PYfMM8oczUW6MaVJRRIi67KIAiGBfhN+X4Uc39yir/gAu/HQMEv7/+3ImemUu5d x/ZIca/LtJh7Ga4EHNdc7I9AOtDifzXti07izFiILAHrsMlpALMqIRbftHQAknwf CQQUpoB/C0qH1PxZuYyeOByo+MXYejKAsum8990AY6z9mBjTGtdE4cr/ikeYVFft DZLuDPKoy48C5xu0ycj5Ir9TF8LkTBAUdRsUmXiF+SnQWbOwnmcr79XoPp+7JH2A /70EClttaaTvCjpzDZRTNaHjPZ7bdiARUYwCvR/Vgd8KbqYaUoXnbSZjcLGbnSNC W/GCPiDJCEhxbKnli6Vdc2cEI7aA9mUUZqSMo6XryjixeXoPUEfmv91vZ3GkRrGv QMM+MxBuYLWG//G2rBbyIiGE81ewAn6TmDVU54UfqKbB3AmOioyDN0jI/kJCAYfx UqqLyz7+LMbx+A== =tjJh -----END PGP SIGNATURE----- Merge tag 'stop-machine.2025.07.23a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu Pull stop-machine documentation updates from Paul McKenney: - Improve kernel-doc function-header comments - Document preemption and stop_machine() mutual exclusion (Joel Fernandes) * tag 'stop-machine.2025.07.23a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu: smp: Document preemption and stop_machine() mutual exclusion stop_machine: Improve kernel-doc function-header comments |
||
|
Linus Torvalds
|
0561bd5692 |
lib/ratelimit: Add functional and stress tests
Changes ------- * Add trivial kunit test for ratelimit * Make the ratelimit test more reliable (Petr Mladek) * Add stress test for ratelimit -----BEGIN PGP SIGNATURE----- iQJHBAABCgAxFiEEbK7UrM+RBIrCoViJnr8S83LZ+4wFAmiBbmkTHHBhdWxtY2tA a2VybmVsLm9yZwAKCRCevxLzctn7jGDHD/wLrUvsUk494xhGudBd+uSy4JPtC3TZ s53I/IwUwmWUzPFW3kCwwDmq6LDVRg2I7kPh/6uAniMsOXF2watNrGloDu3ZJfqP Z3H5pXQDHi8Y/vzU/S/jUIjGqw9Zaop/3zVcNBdYH593Vnie8QTn6+SFtgBW93+J c0ScaazRrBBri8n/S5dC0wcjebQQjOeThGhOOeKIQHWauqNhLwqoRGKyNGNHVfux 2jQIRThv1vcVpjMQo5D3g6prZpI6XBQ3D3EkHOHjGChW6G89EEvtdUghlB56SG2d mK7CPUd7zI/QI/33p4wsbqffZUO5j0Tveoir8/Xw69YYpP1HVAU8g6B5Y6eqs7Gv 4s8r9XgCmwFDrl33Gkgm7JBPOqixTu3zk+MBAAeo8MKrox1hamms6pBI0KWUf9QW UOGEW4GfPc4VS7WRF9/JCTMpBZ9tBB7eTBYMy4hfrHBhsMKXfy7xHwK139PUu/JS W6O8BQnBfJ+ZOSq5oJpeV/hiyVrk/0nQfqjzMfA8zyF5IlGC8x5MiYXsFn61VJw2 k8WmfF//pU6O3NDwfJLmv2Oi5NY/0QuI597TxGm/Cw0Ns/qtTtQ/BEZZsQ0V2fxg bJoFRrxOBI3fw9UPzW5LGfNUcMG5VsxuQTgRglrul9+WQIsDkZqyRQD+FP2T7hfr IcXU+V5M4nryYw== =DDJ8 -----END PGP SIGNATURE----- Merge tag 'ratelimit.2025.07.23a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu Pull ratelimit test updates from Paul McKenney: "Add functional and stress tests: - Add trivial kunit test for ratelimit - Make the ratelimit test more reliable (Petr Mladek) - Add stress test for ratelimit" * tag 'ratelimit.2025.07.23a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu: lib: Add stress test for ratelimit lib: Make the ratelimit test more reliable lib: Add trivial kunit test for ratelimit |
||
|
Linus Torvalds
|
93942645c4 |
lkmm: Update documentation
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||
|
Linus Torvalds
|
b1c21075d3 |
nolibc changes for v6.17
Highlights: * New supported architectures: SuperH, x32, MIPS n32/n64 * Adopt general kernel architectures names * Integrate the nolibc selftests into the kselftests framework * Various fixes and new syscall wrappers Two non-nolibc changes: * New arm64 selftest which depends on nolibc changes * General tools/ cross-compilation bugfix for s390 clang -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQTg4lxklFHAidmUs57B+h1jyw5bOAUCaIKVZQAKCRDB+h1jyw5b OFU7AP9pFk+eIO8M68GHCRVQoOjWTYa/A0lPfx31pa3HTHYiDAD+PLcTEBP4nc21 ZQ4MFxwe+O9YXKX+Y1LkqkU7yOu5eQo= =xQ6f -----END PGP SIGNATURE----- Merge tag 'nolibc-20250724-for-6.17-1' of git://git.kernel.org/pub/scm/linux/kernel/git/nolibc/linux-nolibc Pull nolibc updates from Thomas Weißschuh: "Highlights: - New supported architectures: SuperH, x32, MIPS n32/n64 - Adopt general kernel architectures names - Integrate the nolibc selftests into the kselftests framework - Various fixes and new syscall wrappers Two non-nolibc changes: - New arm64 selftest which depends on nolibc changes - General tools/ cross-compilation bugfix for s390 clang" * tag 'nolibc-20250724-for-6.17-1' of git://git.kernel.org/pub/scm/linux/kernel/git/nolibc/linux-nolibc: (30 commits) selftests/nolibc: add x32 test configuration tools/nolibc: define time_t in terms of __kernel_old_time_t selftests/nolibc: show failed run if test process crashes tools/nolibc: drop s390 clang target override tools/build: Fix s390(x) cross-compilation with clang tools/nolibc: avoid false-positive -Wmaybe-uninitialized through waitpid() selftests/nolibc: correctly report errors from printf() and friends selftests/nolibc: create /dev/full when running as PID 1 tools/nolibc: add support for clock_nanosleep() and nanosleep() kselftest/arm64: Add a test for vfork() with GCS selftests/nolibc: Add coverage of vfork() tools/nolibc: Provide vfork() tools/nolibc: Replace ifdef with if defined() in sys.h tools/nolibc: add support for SuperH selftests/nolibc: use file driver for QEMU serial selftests/nolibc: fix EXTRACONFIG variables ordering tools/nolibc: MIPS: add support for N64 and N32 ABIs tools/nolibc: MIPS: drop noreorder option tools/nolibc: MIPS: drop manual stack pointer alignment tools/nolibc: MIPS: drop $gp setup ... |
||
|
Linus Torvalds
|
78bb43e51b |
Updates for the generic entry code:
- Split the code into syscall and exception/interrupt parts to ease the
conversion of ARM[64] to the generic entry infrastructure
- Extend syscall user dispatching to support a single intercepted range
instead of the default single non-intercepted range. That allows
monitoring/analysis of a specific executable range, e.g. a library, and
also provides flexibility for sandboxing scenarios.
- Cleanup and extend the user dispatch selftest
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Merge tag 'core-entry-2025-07-29' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull generic entry code updates from Thomas Gleixner:
- Split the code into syscall and exception/interrupt parts to ease the
conversion of ARM[64] to the generic entry infrastructure
- Extend syscall user dispatching to support a single intercepted range
instead of the default single non-intercepted range. That allows
monitoring/analysis of a specific executable range, e.g. a library,
and also provides flexibility for sandboxing scenarios
- Cleanup and extend the user dispatch selftest
* tag 'core-entry-2025-07-29' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
entry: Split generic entry into generic exception and syscall entry
selftests: Add tests for PR_SYS_DISPATCH_INCLUSIVE_ON
syscall_user_dispatch: Add PR_SYS_DISPATCH_INCLUSIVE_ON
selftests: Fix errno checking in syscall_user_dispatch test
|
||
|
Linus Torvalds
|
a0482e3446 |
A set of updates for the VDSO selftests:
- Skip the chaca test when the architecture does not provide the random
infrastructure in the VDSO
- Switch back to a symlink for vdso_standalone_test_x86 to avoid code
duplication.
- Improve code quality and TAP output compliance
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Merge tag 'timers-vdso-2025-07-29' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull VDSO selftest updates from Thomas Gleixner:
- Skip the chacha test when the architecture does not provide the
random infrastructure in the VDSO
- Switch back to a symlink for vdso_standalone_test_x86 to avoid code
duplication.
- Improve code quality and TAP output compliance
* tag 'timers-vdso-2025-07-29' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
selftests: vDSO: vdso_standalone_test_x86: Replace source file with symlink
selftests: vDSO: vdso_test_getrandom: Always print TAP header
selftests: vDSO: vdso_test_correctness: Fix -Wstrict-prototypes
selftests: vDSO: Enable -Wall
selftests: vDSO: vdso_config: Avoid -Wunused-variables
selftests: vDSO: vdso_test_getrandom: Avoid -Wunused
selftests: vDSO: vdso_test_getrandom: Drop unused include of linux/compiler.h
selftests: vDSO: clock_getres: Drop unused include of err.h
selftests: vDSO: chacha: Correctly skip test if necessary
|
||
|
Linus Torvalds
|
f38b1f243e |
Update for the futex subsystem:
- Switch the reference counting to a RCU based per-CPU reference to
address a performance bottleneck vs. the single instance rcuref
variant.
- Make the futex selftest build on 32-bit architectures which only
support 64-bit time_t, e.g. RISCV-32.
- Cleanups and improvements in selftests and futex bench
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Merge tag 'locking-futex-2025-07-29' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull futex updates from Thomas Gleixner:
- Switch the reference counting to a RCU based per-CPU reference to
address a performance bottleneck vs the single instance rcuref
variant
- Make the futex selftest build on 32-bit architectures which only
support 64-bit time_t, e.g. RISCV-32
- Cleanups and improvements in selftests and futex bench
* tag 'locking-futex-2025-07-29' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
selftests/futex: Fix spelling mistake "Succeffuly" -> "Successfully"
selftests/futex: Define SYS_futex on 32-bit architectures with 64-bit time_t
perf bench futex: Remove support for IMMUTABLE
selftests/futex: Remove support for IMMUTABLE
futex: Remove support for IMMUTABLE
futex: Make futex_private_hash_get() static
futex: Use RCU-based per-CPU reference counting instead of rcuref_t
selftests/futex: Adapt the private hash test to RCU related changes
|
||
|
Linus Torvalds
|
02dc9d15d7 |
Updates for the timekeeping and VDSO code:
- Introduce support for auxiliary timekeepers
PTP clocks can be disconnected from the universal CLOCK_TAI reality
for various reasons including regularatory requirements for
functional safety redundancy.
The kernel so far only supports a single notion of time, which means
that all clocks are correlated in frequency and only differ by
offset to each other.
Access to non-correlated PTP clocks has been available so far only
through the file descriptor based "POSIX clock IDs", which are
subject to locking and have to go all the way out to the hardware.
The access is not only horribly slow, as it has to go all the way out
to the NIC/PTP hardware, but that also prevents the kernel to read
the time of such clocks e.g. from the network stack, where it is
required for TSN networking both on the transmit and receive side
unless the hardware provides offloading.
The auxiliary clocks provide a mechanism to support arbitrary clocks
which are not correlated to the system clock. This is not restricted
to the PTP use case on purpose as there is no kernel side association
of these clocks to a particular PTP device because that's a pure user
space configuration decision. Having them independent allows to
utilize them for other purposes and also enables them to be tested
without hardware dependencies.
To avoid pointless overhead these clocks have to be enabled
individualy via a new sysfs interface to reduce the overhead to a
single compare in the hotpath if they are enabled at the Kconfig
level at all.
These clocks utilize the existing timekeeping/NTP infrastructures,
which has been made possible over the recent releases by incrementaly
converting these infrastructures over from a single static instance
to a multi-instance pointer based implementation without any
performance regression reported.
The auxiliary clocks provide the same "emulation" of a "correct"
clock as the existing CLOCK_* variants do with an independent
instance of data and provide the same steering mechanism through the
existing sys_clock_adjtime() interface, which has been confirmed to
work by the chronyd(8) maintainer.
That allows to provide lockless kernel internal and VDSO support so
that applications and kernel internal functionalities can access
these clocks without restrictions and at the same performance as the
existing system clocks.
- Avoid double notifications in the adjtimex() syscall. Not a big issue,
but a trivial to avoid latency source.
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Merge tag 'timers-ptp-2025-07-27' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull timekeeping and VDSO updates from Thomas Gleixner:
- Introduce support for auxiliary timekeepers
PTP clocks can be disconnected from the universal CLOCK_TAI reality
for various reasons including regularatory requirements for
functional safety redundancy.
The kernel so far only supports a single notion of time, which means
that all clocks are correlated in frequency and only differ by offset
to each other.
Access to non-correlated PTP clocks has been available so far only
through the file descriptor based "POSIX clock IDs", which are
subject to locking and have to go all the way out to the hardware.
The access is not only horribly slow, as it has to go all the way out
to the NIC/PTP hardware, but that also prevents the kernel to read
the time of such clocks e.g. from the network stack, where it is
required for TSN networking both on the transmit and receive side
unless the hardware provides offloading.
The auxiliary clocks provide a mechanism to support arbitrary clocks
which are not correlated to the system clock. This is not restricted
to the PTP use case on purpose as there is no kernel side association
of these clocks to a particular PTP device because that's a pure user
space configuration decision. Having them independent allows to
utilize them for other purposes and also enables them to be tested
without hardware dependencies.
To avoid pointless overhead these clocks have to be enabled
individualy via a new sysfs interface to reduce the overhead to a
single compare in the hotpath if they are enabled at the Kconfig
level at all.
These clocks utilize the existing timekeeping/NTP infrastructures,
which has been made possible over the recent releases by incrementaly
converting these infrastructures over from a single static instance
to a multi-instance pointer based implementation without any
performance regression reported.
The auxiliary clocks provide the same "emulation" of a "correct"
clock as the existing CLOCK_* variants do with an independent
instance of data and provide the same steering mechanism through the
existing sys_clock_adjtime() interface, which has been confirmed to
work by the chronyd(8) maintainer.
That allows to provide lockless kernel internal and VDSO support so
that applications and kernel internal functionalities can access
these clocks without restrictions and at the same performance as the
existing system clocks.
- Avoid double notifications in the adjtimex() syscall. Not a big
issue, but a trivial to avoid latency source.
* tag 'timers-ptp-2025-07-27' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (39 commits)
vdso/gettimeofday: Add support for auxiliary clocks
vdso/vsyscall: Update auxiliary clock data in the datapage
vdso: Introduce aux_clock_resolution_ns()
vdso/gettimeofday: Introduce vdso_get_timestamp()
vdso/gettimeofday: Introduce vdso_set_timespec()
vdso/gettimeofday: Introduce vdso_clockid_valid()
vdso/gettimeofday: Return bool from clock_gettime() helpers
vdso/gettimeofday: Return bool from clock_getres() helpers
vdso/helpers: Add helpers for seqlocks of single vdso_clock
vdso/vsyscall: Split up __arch_update_vsyscall() into __arch_update_vdso_clock()
vdso/vsyscall: Introduce a helper to fill clock configurations
timekeeping: Remove the temporary CLOCK_AUX workaround
timekeeping: Provide ktime_get_clock_ts64()
timekeeping: Provide interface to control auxiliary clocks
timekeeping: Provide update for auxiliary timekeepers
timekeeping: Provide adjtimex() for auxiliary clocks
timekeeping: Prepare do_adtimex() for auxiliary clocks
timekeeping: Make do_adjtimex() reusable
timekeeping: Add auxiliary clock support to __timekeeping_inject_offset()
timekeeping: Make timekeeping_inject_offset() reusable
...
|
||
|
Linus Torvalds
|
d614399b28 |
Updates for the timer core:
- Simplify the logic in the timer migration code
- Simplify the clocksource code by utilizing the more modern cpumask+*()
interfaces
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Merge tag 'timers-core-2025-07-27' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull timer core updates from Thomas Gleixner:
- Simplify the logic in the timer migration code
- Simplify the clocksource code by utilizing the more modern
cpumask+*() interfaces
* tag 'timers-core-2025-07-27' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
clocksource: Use cpumask_next_wrap() in clocksource_watchdog()
clocksource: Use cpumask_any_but() in clocksource_verify_choose_cpus()
timers/migration: Clean up the loop in tmigr_quick_check()
|
||
|
Linus Torvalds
|
99e731bcb8 |
A treewide cleanup of struct cycle_counter const annotations:
The initial idea of making them const was correct as they were seperate instances. When they got embedded into larger data structures, which are even modified by the callback this got moot. The only reason why this went unnoticed is that the required container_of() casts the const attribute forcefully away. Stop pretending that it is const. -----BEGIN PGP SIGNATURE----- iQJHBAABCgAxFiEEQp8+kY+LLUocC4bMphj1TA10mKEFAmiGkt0THHRnbHhAbGlu dXRyb25peC5kZQAKCRCmGPVMDXSYodb/D/47tAOcL6qyTxh+E5fDj4h5M2aVQYp+ oLiBY7ejroObCAiMo6v/ajaGNEXvLXEtratFBQv1o7n12rxsKnv/XNdIbAzvMwKm 3vNx9anQ0THFnWiUKCAf/mZBc/Z9uXnjBXY0TeaFLuj4DuUMqGGs/ga32UIvEwW+ VXS592NIHYoK87VA/AIOK8AGX9VesYoxUqZmfmYn5NuJwsJDSgGaQpoH2fBVhU6p B7NRnVLYtFYpeAvL0ihFuOP03HZes5hM2wmqNtoCJJF9e39Eg9DXhsaUw8AIa1fu UCxm5sfNpMR+QN2AizbI5deHZJbFwYPy/cFrZ0AiwCfZt6NATjO7bQjvu/23yPFn klby8GizV0Q7qmiLi45EdPdid5oiBm/lNy6ICP9fN/XlHZFxAsqE/OGx626P+LPs xQK1MpHNjbkCK//X49hxQX6a0BCqSEAG4GOuEEqRxTeD9SZVzIQbcQ6CKOuBqPqc hc5o5N3suzdmq5sujQD0IiL9R960WfzsSgbmdQm+njhRz+LjAx6T419MlyePiu/5 hf8pZjl/SHn1O6RpPfJ501U+tbo1auEnUjXMGcg12dx7KE4w9s7fboFQLXruuVRr UNeVXeMRxZqXSAB1HyKQMI8lZ7nHF6FZUA+xLMusCwIYi7YU0h7I3BxDzxpZV62l zJgslDp7ZqSopw== =C0ua -----END PGP SIGNATURE----- Merge tag 'timers-cleanups-2025-07-27' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull timer cleanups from Thomas Gleixner: "A treewide cleanup of struct cycle_counter const annotations. The initial idea of making them const was correct as they were seperate instances. When they got embedded into larger data structures, which are even modified by the callback this got moot. The only reason why this went unnoticed is that the required container_of() casts the const attribute forcefully away. Stop pretending that it is const" * tag 'timers-cleanups-2025-07-27' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: time/timecounter: Fix the lie that struct cyclecounter is const |
||
|
Linus Torvalds
|
0b29600a30 |
Updates for interrupt chip drivers:
- Add support of forced affinity setting to yet offline CPUs for the
MIPS-GIC to ensure that the affinity of per CPU interrupts can be set
during the early bringup phase of a secondary CPU in the hotplug code
before the CPU is set online and interrupts are enabled.\
- Add support for the MIPS (RISC-V !?!?) P8700 SoC in the ACLINT_SSWI
interrupt chip
- Make the interrupt routing to RISV-V harts specification compliant so it
supports arbitrary hart indices
- Add a command line parameter and related handling to disable the generic
RISCV IMSIC mechanism on platforms which use a trap-emulated IMSIC.
Unfortunatly this is required because there is no mechanism available to
discover this programatically.
- Enable wakeup sources on the Renesas RZV2H driver
- Convert interrupt chip drivers, which use a open coded variant of
msi_create_parent_irq_domain() to use the new functionality
- Convert interrupt chip drivers, which use the old style two level
implementation of MSI support over to the MSI parent mechanism to
prepare for removing at least one of the three PCI/MSI backend variants.
- The usual cleanups and improvements all over the place
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Merge tag 'irq-drivers-2025-07-27' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull interrupt chip driver updates from Thomas Gleixner:
- Add support of forced affinity setting to yet offline CPUs for the
MIPS-GIC to ensure that the affinity of per CPU interrupts can be set
during the early bringup phase of a secondary CPU in the hotplug code
before the CPU is set online and interrupts are enabled
- Add support for the MIPS (RISC-V !?!?) P8700 SoC in the ACLINT_SSWI
interrupt chip
- Make the interrupt routing to RISV-V harts specification compliant so
it supports arbitrary hart indices
- Add a command line parameter and related handling to disable the
generic RISCV IMSIC mechanism on platforms which use a trap-emulated
IMSIC. Unfortunatly this is required because there is no mechanism
available to discover this programatically.
- Enable wakeup sources on the Renesas RZV2H driver
- Convert interrupt chip drivers, which use a open coded variant of
msi_create_parent_irq_domain() to use the new functionality
- Convert interrupt chip drivers, which use the old style two level
implementation of MSI support over to the MSI parent mechanism to
prepare for removing at least one of the three PCI/MSI backend
variants.
- The usual cleanups and improvements all over the place
* tag 'irq-drivers-2025-07-27' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (28 commits)
irqchip/renesas-irqc: Convert to DEFINE_SIMPLE_DEV_PM_OPS()
irqchip/renesas-intc-irqpin: Convert to DEFINE_SIMPLE_DEV_PM_OPS()
irqchip/riscv-imsic: Add kernel parameter to disable IPIs
irqchip/gic-v3: Fix GICD_CTLR register naming
irqchip/ls-scfg-msi: Fix NULL dereference in error handling
irqchip/ls-scfg-msi: Switch to use msi_create_parent_irq_domain()
irqchip/armada-370-xp: Switch to msi_create_parent_irq_domain()
irqchip/alpine-msi: Switch to msi_create_parent_irq_domain()
irqchip/alpine-msi: Convert to __free
irqchip/alpine-msi: Convert to lock guards
irqchip/alpine-msi: Clean up whitespace style
irqchip/sg2042-msi: Switch to msi_create_parent_irq_domain()
irqchip/loongson-pch-msi.c: Switch to msi_create_parent_irq_domain()
irqchip/imx-mu-msi: Convert to msi_create_parent_irq_domain() helper
irqchip/riscv-imsic: Convert to msi_create_parent_irq_domain() helper
irqchip/bcm2712-mip: Switch to msi_create_parent_irq_domain()
irqdomain: Add device pointer to irq_domain_info and msi_domain_info
irqchip/renesas-rzv2h: Remove unneeded includes
irqchip/renesas-rzv2h: Enable SKIP_SET_WAKE and MASK_ON_SUSPEND
irqchip/aslint-sswi: Resolve hart index
...
|
||
|
Linus Torvalds
|
b34111a89f |
A set of updates for SMP function calls:
- Improve localitu of smp_call_function_any() by utilizing
sched_numa_find_nth_cpu() instead of picking a random CPU
- Wait for work completion in smp_call_function_many_cond() only when
there was actually work enqueued
- Simplify functions by unutlizing the appropriate cpumask_*()
interfaces
- Trivial cleanups
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Merge tag 'smp-core-2025-07-27' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull smp updates from Thomas Gleixner:
"A set of updates for SMP function calls:
- Improve locality of smp_call_function_any() by utilizing
sched_numa_find_nth_cpu() instead of picking a random CPU
- Wait for work completion in smp_call_function_many_cond() only when
there was actually work enqueued
- Simplify functions by unutlizing the appropriate cpumask_*()
interfaces
- Trivial cleanups"
* tag 'smp-core-2025-07-27' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
smp: Wait only if work was enqueued
smp: Defer check for local execution in smp_call_function_many_cond()
smp: Use cpumask_any_but() in smp_call_function_many_cond()
smp: Improve locality in smp_call_function_any()
smp: Fix typo in comment for raw_smp_processor_id()
|
||
|
Linus Torvalds
|
dba3ec9f2a |
Updates for the interrupt core subsystem:
- Prevent a interrupt migration related live lock in handle_edge_irq()
If the interrupt affinity is moved to a new target CPU and the
interrupt is currently handled on the previous target CPU for edge type
interrupts the handler might get stuck on the previous target for a
long time, which causes both involved CPUs to waste cycles and
eventually run into a soft-lockup situation.
Solve this by checking whether the interrupt is redirected to a new
target CPU and if the interrupt is handled on that new target CPU, busy
wait for completion instead of masking it and sending the pending but
which would cause the old CPU to re-run the handler and in the worst
case repeating this excercise for a long time.
This only works on architectures which use single CPU interrupt
targets, but that's so far the only ones where this behaviour has been
observed.
- Add a kunit test for interrupt disable depth counts
The nested interrupt disable depth has been an issue in the past
especially vs. free_irq(), interrupt shutdown and CPU hotplug and their
interactions. The test exercises the combinations of these scenarios
and checks for correctness.
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Merge tag 'irq-core-2025-07-27' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull irq updates from Thomas Gleixner:
- Prevent a interrupt migration related live lock in handle_edge_irq()
If the interrupt affinity is moved to a new target CPU and the
interrupt is currently handled on the previous target CPU for edge
type interrupts the handler might get stuck on the previous target
for a long time, which causes both involved CPUs to waste cycles and
eventually run into a soft-lockup situation.
Solve this by checking whether the interrupt is redirected to a new
target CPU and if the interrupt is handled on that new target CPU,
busy wait for completion instead of masking it and sending the
pending but which would cause the old CPU to re-run the handler and
in the worst case repeating this excercise for a long time.
This only works on architectures which use single CPU interrupt
targets, but that's so far the only ones where this behaviour has
been observed.
- Add a kunit test for interrupt disable depth counts
The nested interrupt disable depth has been an issue in the past
especially vs. free_irq(), interrupt shutdown and CPU hotplug and
their interactions. The test exercises the combinations of these
scenarios and checks for correctness.
* tag 'irq-core-2025-07-27' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
genirq: Prevent migration live lock in handle_edge_irq()
genirq: Split up irq_pm_check_wakeup()
genirq: Move irq_wait_for_poll() to call site
genirq: Remove pointless local variable
genirq: Add kunit tests for depth counts
|
||
|
Linus Torvalds
|
5623870d9b |
A trivial cleanup in the PCI/MSI code to remove a duplicated back and forth
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||
|
Linus Torvalds
|
0db240bc07 |
linux_kselftest-next-6.17-rc1
Fixes
- false failure of subsystem event test
- glob filter test to use mutex_unlock() instead of mutex_trylock()
- several spelling errors in tests
- test_kexec_jump build errors
- pidfd test duplicate-symbol warnings for SCHED_ CPP symbols
Adds a reliable check for suspend to breakpoints suspend test
Improvements to ipc test
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Merge tag 'linux_kselftest-next-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest
Pull kselftest updates from Shuah Khan:
- Fixes:
- false failure of subsystem event test
- glob filter test to use mutex_unlock() instead of mutex_trylock()
- several spelling errors in tests
- test_kexec_jump build errors
- pidfd test duplicate-symbol warnings for SCHED_ CPP symbols
- Add a reliable check for suspend to breakpoints suspend test
- Improvements to ipc test
* tag 'linux_kselftest-next-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest:
selftests/pidfd: Fix duplicate-symbol warnings for SCHED_ CPP symbols
selftests/tracing: Fix false failure of subsystem event test
selftests/kexec: fix test_kexec_jump build
selftests: breakpoints: use suspend_stats to reliably check suspend success
selftests: tracing: Use mutex_unlock for testing glob filter
selftests: print installation complete message
selftests/ptrace: Fix spelling mistake "multible" -> "multiple"
selftests: ipc: Replace fail print statements with ksft_test_result_fail
selftests: Add version file to kselftest installation dir
selftests/cpu-hotplug: fix typo in hotplaggable_offline_cpus function name
|
||
|
Linus Torvalds
|
6f46e6fb4e |
linux_kselftest-kunit-6.17-rc1
Corrects MODULE_IMPORT_NS() syntax documentation, makes kunit_test timeout
configurable via a module parameter and a Kconfig option, fixes longest
symbol length test, adds a test for static stub, and adjusts kunit_test
timeout based on test_{suite,case} speed.
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Merge tag 'linux_kselftest-kunit-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest
Pull kunit updates from Shuah Khan:
"Correct MODULE_IMPORT_NS() syntax documentation, make kunit_test
timeout configurable via a module parameter and a Kconfig option, fix
longest symbol length test, add a test for static stub, and adjust
kunit_test timeout based on test_{suite,case} speed"
* tag 'linux_kselftest-kunit-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest:
kunit: fix longest symbol length test
kunit: Make default kunit_test timeout configurable via both a module parameter and a Kconfig option
kunit: Adjust kunit_test timeout based on test_{suite,case} speed
kunit: Add test for static stub
Documentation: kunit: Correct MODULE_IMPORT_NS() syntax
|
||
|
Linus Torvalds
|
22c5696e3f |
Driver core changes for 6.17-rc1
- DEBUGFS
- Remove unneeded debugfs_file_{get,put}() instances
- Remove last remnants of debugfs_real_fops()
- Allow storing non-const void * in struct debugfs_inode_info::aux
- SYSFS
- Switch back to attribute_group::bin_attrs (treewide)
- Switch back to bin_attribute::read()/write() (treewide)
- Constify internal references to 'struct bin_attribute'
- Support cache-ids for device-tree systems
- Add arch hook arch_compact_of_hwid()
- Use arch_compact_of_hwid() to compact MPIDR values on arm64
- Rust
- Device
- Introduce CoreInternal device context (for bus internal methods)
- Provide generic drvdata accessors for bus devices
- Provide Driver::unbind() callbacks
- Use the infrastructure above for auxiliary, PCI and platform
- Implement Device::as_bound()
- Rename Device::as_ref() to Device::from_raw() (treewide)
- Implement fwnode and device property abstractions
- Implement example usage in the Rust platform sample driver
- Devres
- Remove the inner reference count (Arc) and use pin-init instead
- Replace Devres::new_foreign_owned() with devres::register()
- Require T to be Send in Devres<T>
- Initialize the data kept inside a Devres last
- Provide an accessor for the Devres associated Device
- Device ID
- Add support for ACPI device IDs and driver match tables
- Split up generic device ID infrastructure
- Use generic device ID infrastructure in net::phy
- DMA
- Implement the dma::Device trait
- Add DMA mask accessors to dma::Device
- Implement dma::Device for PCI and platform devices
- Use DMA masks from the DMA sample module
- I/O
- Implement abstraction for resource regions (struct resource)
- Implement resource-based ioremap() abstractions
- Provide platform device accessors for I/O (remap) requests
- Misc
- Support fallible PinInit types in Revocable
- Implement Wrapper<T> for Opaque<T>
- Merge pin-init blanket dependencies (for Devres)
- Misc
- Fix OF node leak in auxiliary_device_create()
- Use util macros in device property iterators
- Improve kobject sample code
- Add device_link_test() for testing device link flags
- Fix typo in Documentation/ABI/testing/sysfs-kernel-address_bits
- Hint to prefer container_of_const() over container_of()
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Merge tag 'driver-core-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/driver-core/driver-core
Pull driver core updates from Danilo Krummrich:
"debugfs:
- Remove unneeded debugfs_file_{get,put}() instances
- Remove last remnants of debugfs_real_fops()
- Allow storing non-const void * in struct debugfs_inode_info::aux
sysfs:
- Switch back to attribute_group::bin_attrs (treewide)
- Switch back to bin_attribute::read()/write() (treewide)
- Constify internal references to 'struct bin_attribute'
Support cache-ids for device-tree systems:
- Add arch hook arch_compact_of_hwid()
- Use arch_compact_of_hwid() to compact MPIDR values on arm64
Rust:
- Device:
- Introduce CoreInternal device context (for bus internal methods)
- Provide generic drvdata accessors for bus devices
- Provide Driver::unbind() callbacks
- Use the infrastructure above for auxiliary, PCI and platform
- Implement Device::as_bound()
- Rename Device::as_ref() to Device::from_raw() (treewide)
- Implement fwnode and device property abstractions
- Implement example usage in the Rust platform sample driver
- Devres:
- Remove the inner reference count (Arc) and use pin-init instead
- Replace Devres::new_foreign_owned() with devres::register()
- Require T to be Send in Devres<T>
- Initialize the data kept inside a Devres last
- Provide an accessor for the Devres associated Device
- Device ID:
- Add support for ACPI device IDs and driver match tables
- Split up generic device ID infrastructure
- Use generic device ID infrastructure in net::phy
- DMA:
- Implement the dma::Device trait
- Add DMA mask accessors to dma::Device
- Implement dma::Device for PCI and platform devices
- Use DMA masks from the DMA sample module
- I/O:
- Implement abstraction for resource regions (struct resource)
- Implement resource-based ioremap() abstractions
- Provide platform device accessors for I/O (remap) requests
- Misc:
- Support fallible PinInit types in Revocable
- Implement Wrapper<T> for Opaque<T>
- Merge pin-init blanket dependencies (for Devres)
Misc:
- Fix OF node leak in auxiliary_device_create()
- Use util macros in device property iterators
- Improve kobject sample code
- Add device_link_test() for testing device link flags
- Fix typo in Documentation/ABI/testing/sysfs-kernel-address_bits
- Hint to prefer container_of_const() over container_of()"
* tag 'driver-core-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/driver-core/driver-core: (84 commits)
rust: io: fix broken intra-doc links to `platform::Device`
rust: io: fix broken intra-doc link to missing `flags` module
rust: io: mem: enable IoRequest doc-tests
rust: platform: add resource accessors
rust: io: mem: add a generic iomem abstraction
rust: io: add resource abstraction
rust: samples: dma: set DMA mask
rust: platform: implement the `dma::Device` trait
rust: pci: implement the `dma::Device` trait
rust: dma: add DMA addressing capabilities
rust: dma: implement `dma::Device` trait
rust: net::phy Change module_phy_driver macro to use module_device_table macro
rust: net::phy represent DeviceId as transparent wrapper over mdio_device_id
rust: device_id: split out index support into a separate trait
device: rust: rename Device::as_ref() to Device::from_raw()
arm64: cacheinfo: Provide helper to compress MPIDR value into u32
cacheinfo: Add arch hook to compress CPU h/w id into 32 bits for cache-id
cacheinfo: Set cache 'id' based on DT data
container_of: Document container_of() is not to be used in new code
driver core: auxiliary bus: fix OF node leak
...
|
||
|
Linus Torvalds
|
854ff79237 |
MMC core:
- Remove redundant pm_runtime_mark_last_busy() calls
MMC host:
- Convert drivers to use devm_mmc_alloc_host()
- Remove redundant pm_runtime_mark_last_busy() calls
- renesas_sdhi: Add support for the RZ/T2H and RZ/N2H variants
- renesas_sdhi: Fix incorrect auto retuning for an SDIO card
- rtsx_usb_sdmmc: Add 74 clocks in poweron flow
- rtsx_usb_sdmmc: Re-work the code in sd_set_power_mode()
- loongson2: Add driver for the Loongson-2K SD/SDIO controller
- loongson2: Add support for the Loongson-2K2000 SD/SDIO/eMMC controller
- sdhci: Drop sdhci_free_host()/sdhci_pltfm_free() interface
- sdhci: Remove the sdhci_free_host() and sdhci_pltfm_free() helpers
- sdhci-cadence: Add support for the Mobileye EyeQ controller
- sdhci-esdhc-imx: Optimize clock loopback selection
- sdhci-esdhc-imx: Don't change pinctrl in suspend if wakeup source
- sdhci-msm: Add support for the Milos variant
- sdhci-msm: Add support for the qcs8300 variant
- sdhci-msm: Ensure SD card power isn't ON when card gets removed
- sdhci-of-k1: Disable HW busy detection
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Merge tag 'mmc-v6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc
Pull MMC updates from Ulf Hansson:
"MMC core:
- Remove redundant pm_runtime_mark_last_busy() calls
MMC host:
- Convert drivers to use devm_mmc_alloc_host()
- Remove redundant pm_runtime_mark_last_busy() calls
- renesas_sdhi:
- Add support for the RZ/T2H and RZ/N2H variants
- Fix incorrect auto retuning for an SDIO card
- rtsx_usb_sdmmc:
- Add 74 clocks in poweron flow
- Re-work the code in sd_set_power_mode()
- loongson2:
- Add driver for the Loongson-2K SD/SDIO controller
- Add support for the Loongson-2K2000 SD/SDIO/eMMC controller
- sdhci:
- Drop sdhci_free_host()/sdhci_pltfm_free() interface
- Remove the sdhci_free_host() and sdhci_pltfm_free() helpers
- sdhci-cadence: Add support for the Mobileye EyeQ controller
- sdhci-esdhc-imx:
- Optimize clock loopback selection
- Don't change pinctrl in suspend if wakeup source
- sdhci-msm:
- Add support for the Milos variant
- Add support for the qcs8300 variant
- Ensure SD card power isn't ON when card gets removed
- sdhci-of-k1: Disable HW busy detection"
* tag 'mmc-v6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (102 commits)
mmc: loongson2: Unify the function prefixes for loongson2_mmc_pdata
mmc: loongson2: Fix error code in loongson2_mmc_resource_request()
dt-bindings: mmc: sdhci-msm: document the Milos SDHCI Controller
mmc: loongson2: prevent integer overflow in ret variable
mmc: Remove redundant pm_runtime_mark_last_busy() calls
mmc: sdhci-msm: Ensure SD card power isn't ON when card removed
dt-bindings: mmc: Add sdhci compatible for qcs8300
mmc: sdhci-cadence: use of_property_present
mmc: loongson2: Add Loongson-2K2000 SD/SDIO/eMMC controller driver
dt-bindings: mmc: loongson,ls2k0500-mmc: Add compatible for Loongson-2K2000
mmc: loongson2: Add Loongson-2K SD/SDIO controller driver
dt-bindings: mmc: Add Loongson-2K SD/SDIO/eMMC controller binding
mmc: Convert ternary operator to str_true_false() helper
dt-bindings: mmc: renesas,sdhi: Document RZ/T2H and RZ/N2H support
mmc: sdhci-cadence: add Mobileye eyeQ support
dt-bindings: mmc: cdns: add Mobileye EyeQ MMC/SDHCI controller
mmc: rtsx_usb_sdmmc: Fix clang -Wimplicit-fallthrough in sd_set_power_mode()
mmc: cb710-mmc: Convert ternary operator to str_plural() helper
mmc: rtsx_usb_sdmmc: Add 74 clocks in poweron flow
mmc: rtsx_usb_sdmmc: Re-work the code in sd_set_power_mode()
...
|
||
|
Linus Torvalds
|
fc8f5028eb |
pmdomain core:
- Leave powered-on genpds on until ->sync_state() or late_initcall_sync
- Export a common ->sync_state() helper for genpd providers
- Add generic ->sync_state() support
- Add a bus/driver for genpd provider-devices
- Introduce dev_pm_genpd_is_on() for consumers
pmdomain providers:
- cpuidle-psci: Drop redundant ->sync_state() support
- cpuidle-riscv-sbi: Drop redundant ->sync_state() support
- imx: Set ISI panic write for imx8m-blk-ctrl
- qcom: Add support for Glymur and Milos RPMh power-domains
- qcom: Use of_genpd_sync_state() for power-domains
- rockchip: Add support for the RK3528 variant
- samsung: Fix splash-screen handover by enforcing a ->sync_state()
- sunxi: Add support for Allwinner A523's PCK600 power-controller
- tegra: Opt-out from genpd's common ->sync_state() support for pmc
- thead: Instantiate a GPU power sequencer via the auxiliary bus
- renesas: Move init to postcore_initcalls
- xilinx: Move ->sync_state() support to firmware driver
- xilinx: Use of_genpd_sync_state() for power-domains
pmdomain consumers:
- remoteproc: imx_rproc: Fixup the detect/attach procedure for pre-booted cores
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Merge tag 'pmdomain-v6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/linux-pm
Pull pmdomain updates from Ulf Hansson:
"pmdomain core:
- Leave powered-on genpds on until ->sync_state() or late_initcall_sync
- Export a common ->sync_state() helper for genpd providers
- Add generic ->sync_state() support
- Add a bus/driver for genpd provider-devices
- Introduce dev_pm_genpd_is_on() for consumers
pmdomain providers:
- cpuidle-psci: Drop redundant ->sync_state() support
- cpuidle-riscv-sbi: Drop redundant ->sync_state() support
- imx: Set ISI panic write for imx8m-blk-ctrl
- qcom: Add support for Glymur and Milos RPMh power-domains
- qcom: Use of_genpd_sync_state() for power-domains
- rockchip: Add support for the RK3528 variant
- samsung: Fix splash-screen handover by enforcing a ->sync_state()
- sunxi: Add support for Allwinner A523's PCK600 power-controller
- tegra: Opt-out from genpd's common ->sync_state() support for pmc
- thead: Instantiate a GPU power sequencer via the auxiliary bus
- renesas: Move init to postcore_initcalls
- xilinx: Move ->sync_state() support to firmware driver
- xilinx: Use of_genpd_sync_state() for power-domains
pmdomain consumers:
- remoteproc: imx_rproc: Fixup the detect/attach procedure for
pre-booted cores"
* tag 'pmdomain-v6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/linux-pm: (44 commits)
pmdomain: qcom: rpmhpd: Add Glymur RPMh Power Domains
dt-bindings: power: rpmpd: Add Glymur power domains
remoteproc: imx_rproc: detect and attach to pre-booted remote cores
remoteproc: imx_rproc: skip clock enable when M-core is managed by the SCU
pmdomain: core: introduce dev_pm_genpd_is_on()
pmdomain: ti: Select PM_GENERIC_DOMAINS
pmdomain: sunxi: sun20i-ppu: change to tristate and enable for ARCH_SUNXI
pmdomain: sunxi: add driver for Allwinner A523's PCK-600 power controller
pmdomain: sunxi: sun20i-ppu: add A523 support
pmdomain: samsung: Fix splash-screen handover by enforcing a sync_state
cpuidle: riscv-sbi: Drop redundant sync_state support
cpuidle: psci: Drop redundant sync_state support
pmdomain: core: Leave powered-on genpds on until sync_state
pmdomain: core: Leave powered-on genpds on until late_initcall_sync
pmdomain: core: Default to use of_genpd_sync_state() for genpd providers
driver core: Add dev_set_drv_sync_state()
pmdomain: core: Add common ->sync_state() support for genpd providers
driver core: Export get_dev_from_fwnode()
firmware: xilinx: Use of_genpd_sync_state()
firmware: xilinx: Don't share zynqmp_pm_init_finalize()
...
|
||
|
Linus Torvalds
|
0ae982df67 |
i2c-for-6.17-rc1
I2C Core: - prevent double-free of an fwnode if it is a software node - use recent helpers instead of custom ACPI or outdated OF ones - add a more elaborate description of a message flag I2C Host drivers, part 1: Cleanups and refactorings: - lpi2c, riic, st, stm32f7: general improvements - riic: support more flexible IRQ configurations - tegra: fix documentation Improvements: - lpi2c: improve register polling and add atomic transfer - imx: use guarded spinlocks New hardware support: - Samsung Exynos 2200 - Renesas RZ/T2H (R9A09G077), RZ/N2H (R9A09G087) DT binding: - rk3x: enable power domains - nxp: support clock property -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAmiIhtcACgkQFA3kzBSg KbZ/zw//Q5R4BCW6ohE/YZ7LM66cz/eno0epS+qBUBlmQfz0XQtizIG1Ji63b8l1 Cre+lghHQrveItJKWhCZyG1Ugym4PeXDL+tjgLN3Jy44DEdgtinl8bg/x4GjyKAW fXtCrPxV71+w9UTHU2bGmk744vEVkpy7d/zf0bRj1kCNd94IMZI5XEryQpa2qMnT pNVON/dPSKhEVMh3FrJxr6ZoZOeiUOGoycrnJCRjfOoc5Cgq6OdlNHik/mY4Hrhq 1/jlA0eNMkOWFl7RDN6IdjySLctHdXIAJ03Ggv/3fQoGTF6i741VQU0OsF1zGVVh 2fPapVGYdGDJ+ORhzGufytH63do5ATaxZr/5kATYmWBxzhAcVzG55p5YrdFfGfxj HkkYuiQ95CN3eTL1GmnIxPn1VtruxpEqkB6Jk0pj+PafeYjQeJB3Hy15ctdXPPz6 TTg9ChIqkT/0oZJQEOsl+KP3iuxlaun+DDJ2MTecYc75Z7HqTFwqrTY0rx/Q52ry kg+ac6MdNEZtFz2VSrCqGndh1bCDCcjXqj7Yv7psRnX+kMYQBT1hVKys8/VOQh+/ fOeaoL+vDdFO++P+0toAK76PEIg2ixBr/iqULcbgOZyz8RzTJJqyl3u3vktNB1Bb 9wJfIr8R/MhhizfDrJxQS+cYoAjD9ByiiodMX1EBnSKbD/8U9lA= =qGAm -----END PGP SIGNATURE----- Merge tag 'i2c-for-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c updates from Wolfram Sang: "I2C Core: - prevent double-free of an fwnode if it is a software node - use recent helpers instead of custom ACPI or outdated OF ones - add a more elaborate description of a message flag Cleanups and refactorings: - lpi2c, riic, st, stm32f7: general improvements - riic: support more flexible IRQ configurations - tegra: fix documentation Improvements: - lpi2c: improve register polling and add atomic transfer - imx: use guarded spinlocks New hardware support: - Samsung Exynos 2200 - Renesas RZ/T2H (R9A09G077), RZ/N2H (R9A09G087) DT binding: - rk3x: enable power domains - nxp: support clock property" * tag 'i2c-for-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: i2c: core: Fix double-free of fwnode in i2c_unregister_device() i2c: lpi2c: implement xfer_atomic callback i2c: lpi2c: use readl_poll_timeout() for register polling dt-bindings: i2c: i2c-rk3x: Allow use of a power-domain dt-bindings: i2c: exynos5: add samsung,exynos2200-hsi2c compatible i2c: lpi2c: convert to use secs_to_jiffies() i2c: st: Use min() to improve code i2c: imx: use guard to take spinlock i2c: stm32f7: Use str_on_off() helper dt-bindings: i2c: nxp,pnx-i2c: allow clocks property i2c: riic: Add support for RZ/T2H SoC i2c: riic: Move generic compatible string to end of array i2c: riic: Pass IRQ desc array as part of OF data dt-bindings: i2c: renesas,riic: Document RZ/T2H and RZ/N2H support dt-bindings: i2c: renesas,riic: Move ref for i2c-controller.yaml to the end i2c: tegra: Add missing kernel-doc for dma_dev member i2c: Clarify behavior of I2C_M_RD flag i2c: mux: pca954x: Use dev_fwnode() i2c: acpi: Replace custom code with device_match_acpi_handle() |