94de3b405c8dee0ffc8de5c06b32fbf00fc4e8f9
272 Commits
| Author | SHA1 | Message | Date | |
|---|---|---|---|---|
Greg Kroah-Hartman
|
8fd5b33ea5 |
Merge 5.15.61 into android13-5.15-lts
Changes in 5.15.61
Makefile: link with -z noexecstack --no-warn-rwx-segments
x86: link vdso and boot with -z noexecstack --no-warn-rwx-segments
Revert "pNFS: nfs3_set_ds_client should set NFS_CS_NOPING"
scsi: Revert "scsi: qla2xxx: Fix disk failure to rediscover"
pNFS/flexfiles: Report RDMA connection errors to the server
NFSD: Clean up the show_nf_flags() macro
nfsd: eliminate the NFSD_FILE_BREAK_* flags
ALSA: usb-audio: Add quirk for Behringer UMC202HD
ALSA: bcd2000: Fix a UAF bug on the error path of probing
ALSA: hda/realtek: Add quirk for Clevo NV45PZ
ALSA: hda/realtek: Add quirk for HP Spectre x360 15-eb0xxx
wifi: mac80211_hwsim: fix race condition in pending packet
wifi: mac80211_hwsim: add back erroneously removed cast
wifi: mac80211_hwsim: use 32-bit skb cookie
add barriers to buffer_uptodate and set_buffer_uptodate
lockd: detect and reject lock arguments that overflow
HID: hid-input: add Surface Go battery quirk
HID: wacom: Only report rotation for art pen
HID: wacom: Don't register pad_input for touch switch
KVM: nVMX: Snapshot pre-VM-Enter BNDCFGS for !nested_run_pending case
KVM: nVMX: Snapshot pre-VM-Enter DEBUGCTL for !nested_run_pending case
KVM: SVM: Don't BUG if userspace injects an interrupt with GIF=0
KVM: s390: pv: don't present the ecall interrupt twice
KVM: x86: Split kvm_is_valid_cr4() and export only the non-vendor bits
KVM: nVMX: Let userspace set nVMX MSR to any _host_ supported value
KVM: nVMX: Account for KVM reserved CR4 bits in consistency checks
KVM: nVMX: Inject #UD if VMXON is attempted with incompatible CR0/CR4
KVM: x86: Mark TSS busy during LTR emulation _after_ all fault checks
KVM: x86: Set error code to segment selector on LLDT/LTR non-canonical #GP
KVM: nVMX: Always enable TSC scaling for L2 when it was enabled for L1
KVM: x86: Tag kvm_mmu_x86_module_init() with __init
KVM: x86: do not report preemption if the steal time cache is stale
KVM: x86: revalidate steal time cache if MSR value changes
riscv: set default pm_power_off to NULL
ALSA: hda/conexant: Add quirk for LENOVO 20149 Notebook model
ALSA: hda/cirrus - support for iMac 12,1 model
ALSA: hda/realtek: Add quirk for another Asus K42JZ model
ALSA: hda/realtek: Add a quirk for HP OMEN 15 (8786) mute LED
tty: vt: initialize unicode screen buffer
vfs: Check the truncate maximum size in inode_newsize_ok()
fs: Add missing umask strip in vfs_tmpfile
thermal: sysfs: Fix cooling_device_stats_setup() error code path
fbcon: Fix boundary checks for fbcon=vc:n1-n2 parameters
fbcon: Fix accelerated fbdev scrolling while logo is still shown
usbnet: Fix linkwatch use-after-free on disconnect
fix short copy handling in copy_mc_pipe_to_iter()
crypto: ccp - Use kzalloc for sev ioctl interfaces to prevent kernel memory leak
ovl: drop WARN_ON() dentry is NULL in ovl_encode_fh()
parisc: Fix device names in /proc/iomem
parisc: Drop pa_swapper_pg_lock spinlock
parisc: Check the return value of ioremap() in lba_driver_probe()
parisc: io_pgetevents_time64() needs compat syscall in 32-bit compat mode
riscv:uprobe fix SR_SPIE set/clear handling
dt-bindings: riscv: fix SiFive l2-cache's cache-sets
RISC-V: kexec: Fixup use of smp_processor_id() in preemptible context
RISC-V: Fixup get incorrect user mode PC for kernel mode regs
RISC-V: Fixup schedule out issue in machine_crash_shutdown()
RISC-V: Add modules to virtual kernel memory layout dump
rtc: rx8025: fix 12/24 hour mode detection on RX-8035
drm/gem: Properly annotate WW context on drm_gem_lock_reservations() error
drm/shmem-helper: Add missing vunmap on error
drm/vc4: hdmi: Disable audio if dmas property is present but empty
drm/hyperv-drm: Include framebuffer and EDID headers
drm/nouveau: fix another off-by-one in nvbios_addr
drm/nouveau: Don't pm_runtime_put_sync(), only pm_runtime_put_autosuspend()
drm/nouveau/acpi: Don't print error when we get -EINPROGRESS from pm_runtime
drm/nouveau/kms: Fix failure path for creating DP connectors
drm/amdgpu: Check BO's requested pinning domains against its preferred_domains
drm/amdgpu: fix check in fbdev init
bpf: Fix KASAN use-after-free Read in compute_effective_progs
btrfs: reject log replay if there is unsupported RO compat flag
mtd: rawnand: arasan: Fix clock rate in NV-DDR
mtd: rawnand: arasan: Update NAND bus clock instead of system clock
um: Remove straying parenthesis
um: seed rng using host OS rng
iio: fix iio_format_avail_range() printing for none IIO_VAL_INT
iio: light: isl29028: Fix the warning in isl29028_remove()
scsi: sg: Allow waiting for commands to complete on removed device
scsi: qla2xxx: Fix incorrect display of max frame size
scsi: qla2xxx: Zero undefined mailbox IN registers
soundwire: qcom: Check device status before reading devid
ksmbd: fix memory leak in smb2_handle_negotiate
ksmbd: prevent out of bound read for SMB2_TREE_CONNNECT
ksmbd: fix use-after-free bug in smb2_tree_disconect
fuse: limit nsec
fuse: ioctl: translate ENOSYS
serial: mvebu-uart: uart2 error bits clearing
md-raid: destroy the bitmap after destroying the thread
md-raid10: fix KASAN warning
mbcache: don't reclaim used entries
mbcache: add functions to delete entry if unused
media: [PATCH] pci: atomisp_cmd: fix three missing checks on list iterator
ia64, processor: fix -Wincompatible-pointer-types in ia64_get_irr()
PCI: Add defines for normal and subtractive PCI bridges
powerpc/fsl-pci: Fix Class Code of PCIe Root Port
powerpc/ptdump: Fix display of RW pages on FSL_BOOK3E
powerpc/powernv: Avoid crashing if rng is NULL
MIPS: cpuinfo: Fix a warning for CONFIG_CPUMASK_OFFSTACK
coresight: Clear the connection field properly
usb: typec: ucsi: Acknowledge the GET_ERROR_STATUS command completion
USB: HCD: Fix URB giveback issue in tasklet function
ARM: dts: uniphier: Fix USB interrupts for PXs2 SoC
arm64: dts: uniphier: Fix USB interrupts for PXs3 SoC
usb: dwc3: gadget: refactor dwc3_repare_one_trb
usb: dwc3: gadget: fix high speed multiplier setting
netfilter: nf_tables: do not allow SET_ID to refer to another table
netfilter: nf_tables: do not allow CHAIN_ID to refer to another table
netfilter: nf_tables: do not allow RULE_ID to refer to another chain
netfilter: nf_tables: fix null deref due to zeroed list head
epoll: autoremove wakers even more aggressively
x86: Handle idle=nomwait cmdline properly for x86_idle
arch: make TRACE_IRQFLAGS_NMI_SUPPORT generic
arm64: Do not forget syscall when starting a new thread.
arm64: fix oops in concurrently setting insn_emulation sysctls
arm64: kasan: Revert "arm64: mte: reset the page tag in page->flags"
ext2: Add more validity checks for inode counts
sched/fair: Introduce SIS_UTIL to search idle CPU based on sum of util_avg
genirq: Don't return error on missing optional irq_request_resources()
irqchip/mips-gic: Only register IPI domain when SMP is enabled
genirq: GENERIC_IRQ_IPI depends on SMP
sched/core: Always flush pending blk_plug
irqchip/mips-gic: Check the return value of ioremap() in gic_of_init()
wait: Fix __wait_event_hrtimeout for RT/DL tasks
ARM: dts: imx6ul: add missing properties for sram
ARM: dts: imx6ul: change operating-points to uint32-matrix
ARM: dts: imx6ul: fix keypad compatible
ARM: dts: imx6ul: fix csi node compatible
ARM: dts: imx6ul: fix lcdif node compatible
ARM: dts: imx6ul: fix qspi node compatible
ARM: dts: BCM5301X: Add DT for Meraki MR26
ARM: dts: ux500: Fix Codina accelerometer mounting matrix
ARM: dts: ux500: Fix Gavini accelerometer mounting matrix
spi: synquacer: Add missing clk_disable_unprepare()
ARM: OMAP2+: display: Fix refcount leak bug
ARM: OMAP2+: pdata-quirks: Fix refcount leak bug
ACPI: EC: Remove duplicate ThinkPad X1 Carbon 6th entry from DMI quirks
ACPI: EC: Drop the EC_FLAGS_IGNORE_DSDT_GPE quirk
ACPI: PM: save NVS memory for Lenovo G40-45
ACPI: LPSS: Fix missing check in register_device_clock()
ARM: dts: qcom: sdx55: Fix the IRQ trigger type for UART
arm64: dts: qcom: ipq8074: fix NAND node name
arm64: dts: allwinner: a64: orangepi-win: Fix LED node name
ARM: shmobile: rcar-gen2: Increase refcount for new reference
firmware: tegra: Fix error check return value of debugfs_create_file()
hwmon: (dell-smm) Add Dell XPS 13 7390 to fan control whitelist
hwmon: (sht15) Fix wrong assumptions in device remove callback
PM: hibernate: defer device probing when resuming from hibernation
selinux: fix memleak in security_read_state_kernel()
selinux: Add boundary check in put_entry()
kasan: test: Silence GCC 12 warnings
drm/amdgpu: Remove one duplicated ef removal
powerpc/64s: Disable stack variable initialisation for prom_init
spi: spi-rspi: Fix PIO fallback on RZ platforms
ARM: findbit: fix overflowing offset
meson-mx-socinfo: Fix refcount leak in meson_mx_socinfo_init
arm64: dts: renesas: beacon: Fix regulator node names
spi: spi-altera-dfl: Fix an error handling path
ARM: bcm: Fix refcount leak in bcm_kona_smc_init
ACPI: processor/idle: Annotate more functions to live in cpuidle section
ARM: dts: imx7d-colibri-emmc: add cpu1 supply
soc: renesas: r8a779a0-sysc: Fix A2DP1 and A2CV[2357] PDR values
scsi: hisi_sas: Use managed PCI functions
dt-bindings: iio: accel: Add DT binding doc for ADXL355
soc: amlogic: Fix refcount leak in meson-secure-pwrc.c
arm64: dts: renesas: Fix thermal-sensors on single-zone sensors
x86/pmem: Fix platform-device leak in error path
ARM: dts: ast2500-evb: fix board compatible
ARM: dts: ast2600-evb: fix board compatible
ARM: dts: ast2600-evb-a1: fix board compatible
arm64: dts: mt8192: Fix idle-states nodes naming scheme
arm64: dts: mt8192: Fix idle-states entry-method
arm64: select TRACE_IRQFLAGS_NMI_SUPPORT
arm64: cpufeature: Allow different PMU versions in ID_DFR0_EL1
locking/lockdep: Fix lockdep_init_map_*() confusion
arm64: dts: qcom: sc7180: Remove ipa_fw_mem node on trogdor
soc: fsl: guts: machine variable might be unset
block: fix infinite loop for invalid zone append
ARM: dts: qcom: mdm9615: add missing PMIC GPIO reg
ARM: OMAP2+: Fix refcount leak in omapdss_init_of
ARM: OMAP2+: Fix refcount leak in omap3xxx_prm_late_init
arm64: dts: qcom: sdm630: disable GPU by default
arm64: dts: qcom: sdm630: fix the qusb2phy ref clock
arm64: dts: qcom: sdm630: fix gpu's interconnect path
arm64: dts: qcom: sdm636-sony-xperia-ganges-mermaid: correct sdc2 pinconf
cpufreq: zynq: Fix refcount leak in zynq_get_revision
regulator: qcom_smd: Fix pm8916_pldo range
ACPI: APEI: Fix _EINJ vs EFI_MEMORY_SP
ARM: dts: qcom-msm8974: fix irq type on blsp2_uart1
soc: qcom: ocmem: Fix refcount leak in of_get_ocmem
soc: qcom: aoss: Fix refcount leak in qmp_cooling_devices_register
ARM: dts: qcom: pm8841: add required thermal-sensor-cells
bus: hisi_lpc: fix missing platform_device_put() in hisi_lpc_acpi_probe()
stack: Declare {randomize_,}kstack_offset to fix Sparse warnings
arm64: dts: qcom: msm8916: Fix typo in pronto remoteproc node
ACPI: APEI: explicit init of HEST and GHES in apci_init()
drivers/iio: Remove all strcpy() uses
ACPI: VIOT: Fix ACS setup
arm64: dts: qcom: sm6125: Move sdc2 pinctrl from seine-pdx201 to sm6125
arm64: dts: qcom: sm6125: Append -state suffix to pinctrl nodes
arm64: dts: qcom: sm8250: add missing PCIe PHY clock-cells
arm64: dts: mt7622: fix BPI-R64 WPS button
arm64: tegra: Fixup SYSRAM references
arm64: tegra: Update Tegra234 BPMP channel addresses
arm64: tegra: Mark BPMP channels as no-memory-wc
arm64: tegra: Fix SDMMC1 CD on P2888
erofs: avoid consecutive detection for Highmem memory
blk-mq: don't create hctx debugfs dir until q->debugfs_dir is created
spi: Fix simplification of devm_spi_register_controller
spi: tegra20-slink: fix UAF in tegra_slink_remove()
hwmon: (drivetemp) Add module alias
blktrace: Trace remapped requests correctly
PM: domains: Ensure genpd_debugfs_dir exists before remove
dm writecache: return void from functions
dm writecache: count number of blocks read, not number of read bios
dm writecache: count number of blocks written, not number of write bios
dm writecache: count number of blocks discarded, not number of discard bios
regulator: of: Fix refcount leak bug in of_get_regulation_constraints()
soc: qcom: Make QCOM_RPMPD depend on PM
arm64: dts: qcom: qcs404: Fix incorrect USB2 PHYs assignment
irqdomain: Report irq number for NOMAP domains
drivers/perf: arm_spe: Fix consistency of SYS_PMSCR_EL1.CX
nohz/full, sched/rt: Fix missed tick-reenabling bug in dequeue_task_rt()
x86/extable: Fix ex_handler_msr() print condition
selftests/seccomp: Fix compile warning when CC=clang
thermal/tools/tmon: Include pthread and time headers in tmon.h
dm: return early from dm_pr_call() if DM device is suspended
pwm: sifive: Simplify offset calculation for PWMCMP registers
pwm: sifive: Ensure the clk is enabled exactly once per running PWM
pwm: sifive: Shut down hardware only after pwmchip_remove() completed
pwm: lpc18xx-sct: Reduce number of devm memory allocations
pwm: lpc18xx-sct: Simplify driver by not using pwm_[gs]et_chip_data()
pwm: lpc18xx: Fix period handling
drm/dp: Export symbol / kerneldoc fixes for DP AUX bus
drm/bridge: tc358767: Move (e)DP bridge endpoint parsing into dedicated function
ath10k: do not enforce interrupt trigger type
drm/st7735r: Fix module autoloading for Okaya RH128128T
drm/panel: Fix build error when CONFIG_DRM_PANEL_SAMSUNG_ATNA33XC20=y && CONFIG_DRM_DISPLAY_HELPER=m
wifi: rtlwifi: fix error codes in rtl_debugfs_set_write_h2c()
ath11k: fix netdev open race
drm/mipi-dbi: align max_chunk to 2 in spi_transfer
ath11k: Fix incorrect debug_mask mappings
drm/radeon: fix potential buffer overflow in ni_set_mc_special_registers()
drm/mediatek: Modify dsi funcs to atomic operations
drm/mediatek: Separate poweron/poweroff from enable/disable and define new funcs
drm/mediatek: Add pull-down MIPI operation in mtk_dsi_poweroff function
drm/meson: encoder_hdmi: switch to bridge DRM_BRIDGE_ATTACH_NO_CONNECTOR
drm/meson: encoder_hdmi: Fix refcount leak in meson_encoder_hdmi_init
drm/bridge: lt9611uxc: Cancel only driver's work
i2c: npcm: Remove own slave addresses 2:10
i2c: npcm: Correct slave role behavior
i2c: mxs: Silence a clang warning
virtio-gpu: fix a missing check to avoid NULL dereference
drm/shmem-helper: Unexport drm_gem_shmem_create_with_handle()
drm/shmem-helper: Export dedicated wrappers for GEM object functions
drm/shmem-helper: Pass GEM shmem object in public interfaces
drm/virtio: Fix NULL vs IS_ERR checking in virtio_gpu_object_shmem_init
drm: adv7511: override i2c address of cec before accessing it
crypto: sun8i-ss - do not allocate memory when handling hash requests
crypto: sun8i-ss - fix error codes in allocate_flows()
net: fix sk_wmem_schedule() and sk_rmem_schedule() errors
can: netlink: allow configuring of fixed bit rates without need for do_set_bittiming callback
can: netlink: allow configuring of fixed data bit rates without need for do_set_data_bittiming callback
i2c: Fix a potential use after free
crypto: sun8i-ss - fix infinite loop in sun8i_ss_setup_ivs()
media: atmel: atmel-sama7g5-isc: fix warning in configs without OF
media: tw686x: Register the irq at the end of probe
media: imx-jpeg: Correct some definition according specification
media: imx-jpeg: Leave a blank space before the configuration data
media: imx-jpeg: Add pm-runtime support for imx-jpeg
media: imx-jpeg: use NV12M to represent non contiguous NV12
media: imx-jpeg: Set V4L2_BUF_FLAG_LAST at eos
media: imx-jpeg: Refactor function mxc_jpeg_parse
media: imx-jpeg: Identify and handle precision correctly
media: imx-jpeg: Handle source change in a function
media: imx-jpeg: Support dynamic resolution change
media: imx-jpeg: Align upwards buffer size
media: imx-jpeg: Implement drain using v4l2-mem2mem helpers
ath9k: fix use-after-free in ath9k_hif_usb_rx_cb
wifi: iwlegacy: 4965: fix potential off-by-one overflow in il4965_rs_fill_link_cmd()
drm/radeon: fix incorrrect SPDX-License-Identifiers
rcutorture: Warn on individual rcu_torture_init() error conditions
rcutorture: Don't cpuhp_remove_state() if cpuhp_setup_state() failed
rcutorture: Fix ksoftirqd boosting timing and iteration
test_bpf: fix incorrect netdev features
crypto: ccp - During shutdown, check SEV data pointer before using
drm: bridge: adv7511: Add check for mipi_dsi_driver_register
media: imx-jpeg: Disable slot interrupt when frame done
drm/mcde: Fix refcount leak in mcde_dsi_bind
media: hdpvr: fix error value returns in hdpvr_read
media: v4l2-mem2mem: prevent pollerr when last_buffer_dequeued is set
media: driver/nxp/imx-jpeg: fix a unexpected return value problem
media: tw686x: Fix memory leak in tw686x_video_init
drm/vc4: plane: Remove subpixel positioning check
drm/vc4: plane: Fix margin calculations for the right/bottom edges
drm/bridge: Add a function to abstract away panels
drm/vc4: dsi: Switch to devm_drm_of_get_bridge
drm/vc4: Use of_device_get_match_data()
drm/vc4: dsi: Release workaround buffer and DMA
drm/vc4: dsi: Correct DSI divider calculations
drm/vc4: dsi: Correct pixel order for DSI0
drm/vc4: dsi: Register dsi0 as the correct vc4 encoder type
drm/vc4: dsi: Fix dsi0 interrupt support
drm/vc4: dsi: Add correct stop condition to vc4_dsi_encoder_disable iteration
drm/vc4: hdmi: Fix HPD GPIO detection
drm/vc4: hdmi: Avoid full hdmi audio fifo writes
drm/vc4: hdmi: Reset HDMI MISC_CONTROL register
drm/vc4: hdmi: Fix timings for interlaced modes
drm/vc4: hdmi: Correct HDMI timing registers for interlaced modes
crypto: arm64/gcm - Select AEAD for GHASH_ARM64_CE
selftests/xsk: Destroy BPF resources only when ctx refcount drops to 0
drm/rockchip: vop: Don't crash for invalid duplicate_state()
drm/rockchip: Fix an error handling path rockchip_dp_probe()
drm/mediatek: dpi: Remove output format of YUV
drm/mediatek: dpi: Only enable dpi after the bridge is enabled
drm: bridge: sii8620: fix possible off-by-one
hinic: Use the bitmap API when applicable
net: hinic: fix bug that ethtool get wrong stats
net: hinic: avoid kernel hung in hinic_get_stats64()
drm/msm/mdp5: Fix global state lock backoff
crypto: hisilicon/sec - don't sleep when in softirq
crypto: hisilicon - Kunpeng916 crypto driver don't sleep when in softirq
media: platform: mtk-mdp: Fix mdp_ipi_comm structure alignment
drm/msm: Avoid dirtyfb stalls on video mode displays (v2)
drm/msm/dpu: Fix for non-visible planes
mt76: mt76x02u: fix possible memory leak in __mt76x02u_mcu_send_msg
mt76: mt7615: do not update pm stats in case of error
ieee80211: add EHT 1K aggregation definitions
mt76: mt7921: fix aggregation subframes setting to HE max
mt76: mt7921: enlarge maximum VHT MPDU length to 11454
mediatek: mt76: mac80211: Fix missing of_node_put() in mt76_led_init()
mediatek: mt76: eeprom: fix missing of_node_put() in mt76_find_power_limits_node()
skmsg: Fix invalid last sg check in sk_msg_recvmsg()
drm/exynos/exynos7_drm_decon: free resources when clk_set_parent() failed.
tcp: make retransmitted SKB fit into the send window
libbpf: Fix the name of a reused map
selftests: timers: valid-adjtimex: build fix for newer toolchains
selftests: timers: clocksource-switch: fix passing errors from child
bpf: Fix subprog names in stack traces.
fs: check FMODE_LSEEK to control internal pipe splicing
media: cedrus: h265: Fix flag name
media: hantro: postproc: Fix motion vector space size
media: hantro: Simplify postprocessor
media: hevc: Embedded indexes in RPS
media: staging: media: hantro: Fix typos
wifi: wil6210: debugfs: fix info leak in wil_write_file_wmi()
wifi: p54: Fix an error handling path in p54spi_probe()
wifi: p54: add missing parentheses in p54_flush()
selftests/bpf: fix a test for snprintf() overflow
libbpf: fix an snprintf() overflow check
can: pch_can: do not report txerr and rxerr during bus-off
can: rcar_can: do not report txerr and rxerr during bus-off
can: sja1000: do not report txerr and rxerr during bus-off
can: hi311x: do not report txerr and rxerr during bus-off
can: sun4i_can: do not report txerr and rxerr during bus-off
can: kvaser_usb_hydra: do not report txerr and rxerr during bus-off
can: kvaser_usb_leaf: do not report txerr and rxerr during bus-off
can: usb_8dev: do not report txerr and rxerr during bus-off
can: error: specify the values of data[5..7] of CAN error frames
can: pch_can: pch_can_error(): initialize errc before using it
Bluetooth: hci_intel: Add check for platform_driver_register
i2c: cadence: Support PEC for SMBus block read
i2c: mux-gpmux: Add of_node_put() when breaking out of loop
wifi: wil6210: debugfs: fix uninitialized variable use in `wil_write_file_wmi()`
wifi: iwlwifi: mvm: fix double list_add at iwl_mvm_mac_wake_tx_queue
wifi: libertas: Fix possible refcount leak in if_usb_probe()
media: cedrus: hevc: Add check for invalid timestamp
net/mlx5e: Remove WARN_ON when trying to offload an unsupported TLS cipher/version
net/mlx5e: Fix the value of MLX5E_MAX_RQ_NUM_MTTS
net/mlx5: Adjust log_max_qp to be 18 at most
crypto: hisilicon/hpre - don't use GFP_KERNEL to alloc mem during softirq
crypto: inside-secure - Add missing MODULE_DEVICE_TABLE for of
crypto: hisilicon/sec - fix auth key size error
inet: add READ_ONCE(sk->sk_bound_dev_if) in INET_MATCH()
ipv6: add READ_ONCE(sk->sk_bound_dev_if) in INET6_MATCH()
net: allow unbound socket for packets in VRF when tcp_l3mdev_accept set
netdevsim: fib: Fix reference count leak on route deletion failure
wifi: rtw88: check the return value of alloc_workqueue()
iavf: Fix max_rate limiting
iavf: Fix 'tc qdisc show' listing too many queues
netdevsim: Avoid allocation warnings triggered from user space
net: rose: fix netdev reference changes
net: ionic: fix error check for vlan flags in ionic_set_nic_features()
dccp: put dccp_qpolicy_full() and dccp_qpolicy_push() in the same lock
net: usb: make USB_RTL8153_ECM non user configurable
wireguard: ratelimiter: use hrtimer in selftest
wireguard: allowedips: don't corrupt stack when detecting overflow
HID: amd_sfh: Don't show client init failed as error when discovery fails
clk: renesas: r9a06g032: Fix UART clkgrp bitsel
mtd: maps: Fix refcount leak in of_flash_probe_versatile
mtd: maps: Fix refcount leak in ap_flash_init
mtd: rawnand: meson: Fix a potential double free issue
of: check previous kernel's ima-kexec-buffer against memory bounds
scsi: qla2xxx: edif: Reduce Initiator-Initiator thrashing
scsi: qla2xxx: edif: Fix potential stuck session in sa update
scsi: qla2xxx: edif: Reduce connection thrash
scsi: qla2xxx: edif: Fix inconsistent check of db_flags
scsi: qla2xxx: edif: Synchronize NPIV deletion with authentication application
scsi: qla2xxx: edif: Add retry for ELS passthrough
scsi: qla2xxx: edif: Fix n2n discovery issue with secure target
scsi: qla2xxx: edif: Fix n2n login retry for secure device
KVM: SVM: Unwind "speculative" RIP advancement if INTn injection "fails"
KVM: SVM: Stuff next_rip on emulated INT3 injection if NRIPS is supported
phy: samsung: exynosautov9-ufs: correct TSRV register configurations
PCI: microchip: Fix refcount leak in mc_pcie_init_irq_domains()
PCI: tegra194: Fix PM error handling in tegra_pcie_config_ep()
HID: cp2112: prevent a buffer overflow in cp2112_xfer()
mtd: sm_ftl: Fix deadlock caused by cancel_work_sync in sm_release
mtd: partitions: Fix refcount leak in parse_redboot_of
mtd: parsers: ofpart: Fix refcount leak in bcm4908_partitions_fw_offset
mtd: st_spi_fsm: Add a clk_disable_unprepare() in .probe()'s error path
PCI: mediatek-gen3: Fix refcount leak in mtk_pcie_init_irq_domains()
fpga: altera-pr-ip: fix unsigned comparison with less than zero
usb: host: Fix refcount leak in ehci_hcd_ppc_of_probe
usb: ohci-nxp: Fix refcount leak in ohci_hcd_nxp_probe
usb: gadget: tegra-xudc: Fix error check in tegra_xudc_powerdomain_init()
usb: xhci: tegra: Fix error check
netfilter: xtables: Bring SPDX identifier back
scsi: qla2xxx: edif: Send LOGO for unexpected IKE message
scsi: qla2xxx: edif: Reduce disruption due to multiple app start
scsi: qla2xxx: edif: Fix no login after app start
scsi: qla2xxx: edif: Tear down session if keys have been removed
scsi: qla2xxx: edif: Fix session thrash
scsi: qla2xxx: edif: Fix no logout on delete for N2N
iio: accel: bma400: Fix the scale min and max macro values
platform/chrome: cros_ec: Always expose last resume result
iio: accel: bma400: Reordering of header files
clk: mediatek: reset: Fix written reset bit offset
lib/test_hmm: avoid accessing uninitialized pages
memremap: remove support for external pgmap refcounts
mm/memremap: fix memunmap_pages() race with get_dev_pagemap()
KVM: Don't set Accessed/Dirty bits for ZERO_PAGE
mwifiex: Ignore BTCOEX events from the 88W8897 firmware
mwifiex: fix sleep in atomic context bugs caused by dev_coredumpv
scsi: iscsi: Allow iscsi_if_stop_conn() to be called from kernel
scsi: iscsi: Add helper to remove a session from the kernel
scsi: iscsi: Fix session removal on shutdown
dmaengine: dw-edma: Fix eDMA Rd/Wr-channels and DMA-direction semantics
mtd: dataflash: Add SPI ID table
clk: qcom: camcc-sm8250: Fix halt on boot by reducing driver's init level
misc: rtsx: Fix an error handling path in rtsx_pci_probe()
driver core: fix potential deadlock in __driver_attach
clk: qcom: clk-krait: unlock spin after mux completion
clk: qcom: gcc-msm8939: Add missing SYSTEM_MM_NOC_BFDCD_CLK_SRC
clk: qcom: gcc-msm8939: Fix bimc_ddr_clk_src rcgr base address
clk: qcom: gcc-msm8939: Add missing system_mm_noc_bfdcd_clk_src
clk: qcom: gcc-msm8939: Point MM peripherals to system_mm_noc clock
usb: host: xhci: use snprintf() in xhci_decode_trb()
RDMA/rxe: Fix deadlock in rxe_do_local_ops()
clk: qcom: ipq8074: fix NSS core PLL-s
clk: qcom: ipq8074: SW workaround for UBI32 PLL lock
clk: qcom: ipq8074: fix NSS port frequency tables
clk: qcom: ipq8074: set BRANCH_HALT_DELAY flag for UBI clocks
clk: qcom: camcc-sdm845: Fix topology around titan_top power domain
clk: qcom: camcc-sm8250: Fix topology around titan_top power domain
clk: qcom: clk-rcg2: Fail Duty-Cycle configuration if MND divider is not enabled.
clk: qcom: clk-rcg2: Make sure to not write d=0 to the NMD register
mm/mempolicy: fix get_nodes out of bound access
PCI: dwc: Stop link on host_init errors and de-initialization
PCI: dwc: Add unroll iATU space support to dw_pcie_disable_atu()
PCI: dwc: Disable outbound windows only for controllers using iATU
PCI: dwc: Set INCREASE_REGION_SIZE flag based on limit address
PCI: dwc: Deallocate EPC memory on dw_pcie_ep_init() errors
PCI: dwc: Always enable CDM check if "snps,enable-cdm-check" exists
soundwire: bus_type: fix remove and shutdown support
soundwire: revisit driver bind/unbind and callbacks
KVM: arm64: Don't return from void function
dmaengine: sf-pdma: Add multithread support for a DMA channel
PCI: endpoint: Don't stop controller when unbinding endpoint function
scsi: qla2xxx: Check correct variable in qla24xx_async_gffid()
intel_th: Fix a resource leak in an error handling path
intel_th: msu-sink: Potential dereference of null pointer
intel_th: msu: Fix vmalloced buffers
binder: fix redefinition of seq_file attributes
staging: rtl8192u: Fix sleep in atomic context bug in dm_fsync_timer_callback
mmc: sdhci-of-esdhc: Fix refcount leak in esdhc_signal_voltage_switch
mmc: mxcmmc: Silence a clang warning
mmc: renesas_sdhi: Get the reset handle early in the probe
memstick/ms_block: Fix some incorrect memory allocation
memstick/ms_block: Fix a memory leak
mmc: sdhci-of-at91: fix set_uhs_signaling rewriting of MC1R
of: device: Fix missing of_node_put() in of_dma_set_restricted_buffer
mmc: block: Add single read for 4k sector cards
KVM: s390: pv: leak the topmost page table when destroy fails
PCI/portdrv: Don't disable AER reporting in get_port_device_capability()
PCI: qcom: Set up rev 2.1.0 PARF_PHY before enabling clocks
scsi: smartpqi: Fix DMA direction for RAID requests
xtensa: iss/network: provide release() callback
xtensa: iss: fix handling error cases in iss_net_configure()
usb: gadget: udc: amd5536 depends on HAS_DMA
usb: aspeed-vhub: Fix refcount leak bug in ast_vhub_init_desc()
usb: dwc3: core: Deprecate GCTL.CORESOFTRESET
usb: dwc3: core: Do not perform GCTL_CORE_SOFTRESET during bootup
usb: dwc3: qcom: fix missing optional irq warnings
eeprom: idt_89hpesx: uninitialized data in idt_dbgfs_csr_write()
phy: stm32: fix error return in stm32_usbphyc_phy_init
interconnect: imx: fix max_node_id
um: random: Don't initialise hwrng struct with zero
RDMA/irdma: Fix a window for use-after-free
RDMA/irdma: Fix VLAN connection with wildcard address
RDMA/irdma: Fix setting of QP context err_rq_idx_valid field
RDMA/rtrs-srv: Fix modinfo output for stringify
RDMA/rtrs: Fix warning when use poll mode on client side.
RDMA/rtrs: Replace duplicate check with is_pollqueue helper
RDMA/rtrs: Introduce destroy_cq helper
RDMA/rtrs: Do not allow sessname to contain special symbols / and .
RDMA/rtrs: Rename rtrs_sess to rtrs_path
RDMA/rtrs-srv: Rename rtrs_srv_sess to rtrs_srv_path
RDMA/rtrs-clt: Rename rtrs_clt_sess to rtrs_clt_path
RDMA/rtrs-clt: Replace list_next_or_null_rr_rcu with an inline function
RDMA/qedr: Fix potential memory leak in __qedr_alloc_mr()
RDMA/hns: Fix incorrect clearing of interrupt status register
RDMA/siw: Fix duplicated reported IW_CM_EVENT_CONNECT_REPLY event
iio: cros: Register FIFO callback after sensor is registered
clk: qcom: gcc-msm8939: Fix weird field spacing in ftbl_gcc_camss_cci_clk
RDMA/hfi1: fix potential memory leak in setup_base_ctxt()
gpio: gpiolib-of: Fix refcount bugs in of_mm_gpiochip_add_data()
HID: mcp2221: prevent a buffer overflow in mcp_smbus_write()
HID: amd_sfh: Add NULL check for hid device
dmaengine: imx-dma: Cast of_device_get_match_data() with (uintptr_t)
scripts/gdb: lx-dmesg: read records individually
scripts/gdb: fix 'lx-dmesg' on 32 bits arch
RDMA/rxe: Fix mw bind to allow any consumer key portion
mmc: cavium-octeon: Add of_node_put() when breaking out of loop
mmc: cavium-thunderx: Add of_node_put() when breaking out of loop
HID: alps: Declare U1_UNICORN_LEGACY support
RDMA/rxe: For invalidate compare according to set keys in mr
PCI: tegra194: Fix Root Port interrupt handling
PCI: tegra194: Fix link up retry sequence
HID: amd_sfh: Handle condition of "no sensors"
USB: serial: fix tty-port initialized comments
usb: cdns3: change place of 'priv_ep' assignment in cdns3_gadget_ep_dequeue(), cdns3_gadget_ep_enable()
mtd: spi-nor: fix spi_nor_spimem_setup_op() call in spi_nor_erase_{sector,chip}()
KVM: nVMX: Set UMIP bit CR4_FIXED1 MSR when emulating UMIP
platform/olpc: Fix uninitialized data in debugfs write
RDMA/srpt: Duplicate port name members
RDMA/srpt: Introduce a reference count in struct srpt_device
RDMA/srpt: Fix a use-after-free
android: binder: stop saving a pointer to the VMA
mm/mmap.c: fix missing call to vm_unacct_memory in mmap_region
selftests: kvm: set rax before vmcall
of/fdt: declared return type does not match actual return type
RDMA/mlx5: Add missing check for return value in get namespace flow
RDMA/rxe: Add memory barriers to kernel queues
RDMA/rxe: Remove the is_user members of struct rxe_sq/rxe_rq/rxe_srq
RDMA/rxe: Fix error unwind in rxe_create_qp()
block/rnbd-srv: Set keep_id to true after mutex_trylock
null_blk: fix ida error handling in null_add_dev()
nvme: use command_id instead of req->tag in trace_nvme_complete_rq()
nvme: define compat_ioctl again to unbreak 32-bit userspace.
nvme: disable namespace access for unsupported metadata
nvme: don't return an error from nvme_configure_metadata
nvme: catch -ENODEV from nvme_revalidate_zones again
block/bio: remove duplicate append pages code
block: ensure iov_iter advances for added pages
jbd2: fix outstanding credits assert in jbd2_journal_commit_transaction()
ext4: recover csum seed of tmp_inode after migrating to extents
jbd2: fix assertion 'jh->b_frozen_data == NULL' failure when journal aborted
usb: cdns3: Don't use priv_dev uninitialized in cdns3_gadget_ep_enable()
opp: Fix error check in dev_pm_opp_attach_genpd()
ASoC: cros_ec_codec: Fix refcount leak in cros_ec_codec_platform_probe
ASoC: samsung: Fix error handling in aries_audio_probe
ASoC: imx-audmux: Silence a clang warning
ASoC: mediatek: mt8173: Fix refcount leak in mt8173_rt5650_rt5676_dev_probe
ASoC: mt6797-mt6351: Fix refcount leak in mt6797_mt6351_dev_probe
ASoC: codecs: da7210: add check for i2c_add_driver
ASoC: mediatek: mt8173-rt5650: Fix refcount leak in mt8173_rt5650_dev_probe
serial: 8250: Export ICR access helpers for internal use
serial: 8250: dma: Allow driver operations before starting DMA transfers
serial: 8250_dw: Store LSR into lsr_saved_flags in dw8250_tx_wait_empty()
ASoC: codecs: msm8916-wcd-digital: move gains from SX_TLV to S8_TLV
ASoC: codecs: wcd9335: move gains from SX_TLV to S8_TLV
rpmsg: char: Add mutex protection for rpmsg_eptdev_open()
rpmsg: mtk_rpmsg: Fix circular locking dependency
remoteproc: k3-r5: Fix refcount leak in k3_r5_cluster_of_init
selftests/livepatch: better synchronize test_klp_callbacks_busy
profiling: fix shift too large makes kernel panic
remoteproc: imx_rproc: Fix refcount leak in imx_rproc_addr_init
ASoC: samsung: h1940_uda1380: include proepr GPIO consumer header
powerpc/perf: Optimize clearing the pending PMI and remove WARN_ON for PMI check in power_pmu_disable
ASoC: samsung: change gpiod_speaker_power and rx1950_audio from global to static variables
tty: n_gsm: Delete gsmtty open SABM frame when config requester
tty: n_gsm: fix user open not possible at responder until initiator open
tty: n_gsm: fix tty registration before control channel open
tty: n_gsm: fix wrong queuing behavior in gsm_dlci_data_output()
tty: n_gsm: fix missing timer to handle stalled links
tty: n_gsm: fix non flow control frames during mux flow off
tty: n_gsm: fix packet re-transmission without open control channel
tty: n_gsm: fix race condition in gsmld_write()
tty: n_gsm: fix resource allocation order in gsm_activate_mux()
ASoC: qcom: Fix missing of_node_put() in asoc_qcom_lpass_cpu_platform_probe()
ASoC: imx-card: Fix DSD/PDM mclk frequency
remoteproc: qcom: wcnss: Fix handling of IRQs
vfio/ccw: Do not change FSM state in subchannel event
serial: 8250_fsl: Don't report FE, PE and OE twice
tty: n_gsm: fix wrong T1 retry count handling
tty: n_gsm: fix DM command
tty: n_gsm: fix missing corner cases in gsmld_poll()
MIPS: vdso: Utilize __pa() for gic_pfn
swiotlb: fail map correctly with failed io_tlb_default_mem
ASoC: mt6359: Fix refcount leak bug
serial: 8250_bcm7271: Save/restore RTS in suspend/resume
iommu/exynos: Handle failed IOMMU device registration properly
9p: fix a bunch of checkpatch warnings
9p: Drop kref usage
9p: Add client parameter to p9_req_put()
net: 9p: fix refcount leak in p9_read_work() error handling
MIPS: Fixed __debug_virt_addr_valid()
rpmsg: qcom_smd: Fix refcount leak in qcom_smd_parse_edge
kfifo: fix kfifo_to_user() return type
lib/smp_processor_id: fix imbalanced instrumentation_end() call
proc: fix a dentry lock race between release_task and lookup
remoteproc: qcom: pas: Check if coredump is enabled
remoteproc: sysmon: Wait for SSCTL service to come up
mfd: t7l66xb: Drop platform disable callback
mfd: max77620: Fix refcount leak in max77620_initialise_fps
iommu/arm-smmu: qcom_iommu: Add of_node_put() when breaking out of loop
perf tools: Fix dso_id inode generation comparison
s390/dump: fix old lowcore virtual vs physical address confusion
s390/maccess: fix semantics of memcpy_real() and its callers
s390/crash: fix incorrect number of bytes to copy to user space
s390/zcore: fix race when reading from hardware system area
ASoC: fsl_asrc: force cast the asrc_format type
ASoC: fsl-asoc-card: force cast the asrc_format type
ASoC: fsl_easrc: use snd_pcm_format_t type for sample_format
ASoC: imx-card: use snd_pcm_format_t type for asrc_format
ASoC: qcom: q6dsp: Fix an off-by-one in q6adm_alloc_copp()
fuse: Remove the control interface for virtio-fs
ASoC: audio-graph-card: Add of_node_put() in fail path
watchdog: sp5100_tco: Fix a memory leak of EFCH MMIO resource
watchdog: armada_37xx_wdt: check the return value of devm_ioremap() in armada_37xx_wdt_probe()
video: fbdev: amba-clcd: Fix refcount leak bugs
video: fbdev: sis: fix typos in SiS_GetModeID()
ASoC: mchp-spdifrx: disable end of block interrupt on failures
powerpc/32: Call mmu_mark_initmem_nx() regardless of data block mapping.
powerpc/32: Do not allow selection of e5500 or e6500 CPUs on PPC32
powerpc/iommu: Fix iommu_table_in_use for a small default DMA window case
powerpc/pci: Prefer PCI domain assignment via DT 'linux,pci-domain' and alias
tty: serial: fsl_lpuart: correct the count of break characters
s390/dump: fix os_info virtual vs physical address confusion
s390/smp: cleanup target CPU callback starting
s390/smp: cleanup control register update routines
s390/maccess: rework absolute lowcore accessors
s390/smp: enforce lowcore protection on CPU restart
f2fs: fix to remove F2FS_COMPR_FL and tag F2FS_NOCOMP_FL at the same time
powerpc/spufs: Fix refcount leak in spufs_init_isolated_loader
powerpc/xive: Fix refcount leak in xive_get_max_prio
powerpc/cell/axon_msi: Fix refcount leak in setup_msi_msg_address
perf symbol: Fail to read phdr workaround
kprobes: Forbid probing on trampoline and BPF code areas
x86/bus_lock: Don't assume the init value of DEBUGCTLMSR.BUS_LOCK_DETECT to be zero
powerpc/pci: Fix PHB numbering when using opal-phbid
genelf: Use HAVE_LIBCRYPTO_SUPPORT, not the never defined HAVE_LIBCRYPTO
scripts/faddr2line: Fix vmlinux detection on arm64
sched/deadline: Merge dl_task_can_attach() and dl_cpu_busy()
sched, cpuset: Fix dl_cpu_busy() panic due to empty cs->cpus_allowed
x86/numa: Use cpumask_available instead of hardcoded NULL check
video: fbdev: arkfb: Fix a divide-by-zero bug in ark_set_pixclock()
tools/thermal: Fix possible path truncations
sched: Fix the check of nr_running at queue wakelist
sched: Remove the limitation of WF_ON_CPU on wakelist if wakee cpu is idle
sched/core: Do not requeue task on CPU excluded from cpus_mask
x86/entry: Build thunk_$(BITS) only if CONFIG_PREEMPTION=y
f2fs: allow compression for mmap files in compress_mode=user
f2fs: do not allow to decompress files have FI_COMPRESS_RELEASED
video: fbdev: vt8623fb: Check the size of screen before memset_io()
video: fbdev: arkfb: Check the size of screen before memset_io()
video: fbdev: s3fb: Check the size of screen before memset_io()
scsi: ufs: core: Correct ufshcd_shutdown() flow
scsi: zfcp: Fix missing auto port scan and thus missing target ports
scsi: qla2xxx: Fix imbalance vha->vref_count
scsi: qla2xxx: Fix discovery issues in FC-AL topology
scsi: qla2xxx: Turn off multi-queue for 8G adapters
scsi: qla2xxx: Fix crash due to stale SRB access around I/O timeouts
scsi: qla2xxx: Fix excessive I/O error messages by default
scsi: qla2xxx: Fix erroneous mailbox timeout after PCI error injection
scsi: qla2xxx: Wind down adapter after PCIe error
scsi: qla2xxx: Fix losing FCP-2 targets on long port disable with I/Os
scsi: qla2xxx: Fix losing target when it reappears during delete
scsi: qla2xxx: Fix losing FCP-2 targets during port perturbation tests
x86/bugs: Enable STIBP for IBPB mitigated RETBleed
ftrace/x86: Add back ftrace_expected assignment
x86/kprobes: Update kcb status flag after singlestepping
x86/olpc: fix 'logical not is only applied to the left hand side'
SMB3: fix lease break timeout when multiple deferred close handles for the same file.
posix-cpu-timers: Cleanup CPU timers before freeing them during exec
Input: gscps2 - check return value of ioremap() in gscps2_probe()
__follow_mount_rcu(): verify that mount_lock remains unchanged
spmi: trace: fix stack-out-of-bound access in SPMI tracing functions
drm/mediatek: Allow commands to be sent during video mode
drm/mediatek: Keep dsi as LP00 before dcs cmds transfer
crypto: blake2s - remove shash module
drm/dp/mst: Read the extended DPCD capabilities during system resume
drm/vc4: drv: Adopt the dma configuration from the HVS or V3D component
usbnet: smsc95xx: Don't clear read-only PHY interrupt
usbnet: smsc95xx: Avoid link settings race on interrupt reception
usbnet: smsc95xx: Forward PHY interrupts to PHY driver to avoid polling
usbnet: smsc95xx: Fix deadlock on runtime resume
firmware: arm_scpi: Ensure scpi_info is not assigned if the probe fails
scsi: lpfc: Fix EEH support for NVMe I/O
scsi: lpfc: SLI path split: Refactor lpfc_iocbq
scsi: lpfc: SLI path split: Refactor fast and slow paths to native SLI4
scsi: lpfc: SLI path split: Refactor SCSI paths
scsi: lpfc: Remove extra atomic_inc on cmd_pending in queuecommand after VMID
intel_th: pci: Add Meteor Lake-P support
intel_th: pci: Add Raptor Lake-S PCH support
intel_th: pci: Add Raptor Lake-S CPU support
KVM: set_msr_mce: Permit guests to ignore single-bit ECC errors
KVM: x86: Signal #GP, not -EPERM, on bad WRMSR(MCi_CTL/STATUS)
iommu/vt-d: avoid invalid memory access via node_online(NUMA_NO_NODE)
PCI/AER: Iterate over error counters instead of error strings
PCI: qcom: Power on PHY before IPQ8074 DBI register accesses
serial: 8250_pci: Refactor the loop in pci_ite887x_init()
serial: 8250_pci: Replace dev_*() by pci_*() macros
serial: 8250: Fold EndRun device support into OxSemi Tornado code
serial: 8250: Add proper clock handling for OxSemi PCIe devices
tty: 8250: Add support for Brainboxes PX cards.
dm writecache: set a default MAX_WRITEBACK_JOBS
kexec, KEYS, s390: Make use of built-in and secondary keyring for signature verification
dm thin: fix use-after-free crash in dm_sm_register_threshold_callback
net/9p: Initialize the iounit field during fid creation
ARM: remove some dead code
timekeeping: contribute wall clock to rng on time change
locking/csd_lock: Change csdlock_debug from early_param to __setup
block: remove the struct blk_queue_ctx forward declaration
block: don't allow the same type rq_qos add more than once
btrfs: ensure pages are unlocked on cow_file_range() failure
btrfs: reset block group chunk force if we have to wait
btrfs: properly flag filesystem with BTRFS_FEATURE_INCOMPAT_BIG_METADATA
ACPI: CPPC: Do not prevent CPPC from working in the future
powerpc/powernv/kvm: Use darn for H_RANDOM on Power9
KVM: x86/pmu: Introduce the ctrl_mask value for fixed counter
KVM: VMX: Mark all PERF_GLOBAL_(OVF)_CTRL bits reserved if there's no vPMU
KVM: x86/pmu: Ignore pmu->global_ctrl check if vPMU doesn't support global_ctrl
KVM: VMX: Add helper to check if the guest PMU has PERF_GLOBAL_CTRL
KVM: nVMX: Attempt to load PERF_GLOBAL_CTRL on nVMX xfer iff it exists
dm raid: fix address sanitizer warning in raid_status
dm raid: fix address sanitizer warning in raid_resume
tracing: Add '__rel_loc' using trace event macros
tracing: Avoid -Warray-bounds warning for __rel_loc macro
ext4: update s_overhead_clusters in the superblock during an on-line resize
ext4: fix extent status tree race in writeback error recovery path
ext4: add EXT4_INODE_HAS_XATTR_SPACE macro in xattr.h
ext4: fix use-after-free in ext4_xattr_set_entry
ext4: correct max_inline_xattr_value_size computing
ext4: correct the misjudgment in ext4_iget_extra_inode
ext4: fix warning in ext4_iomap_begin as race between bmap and write
ext4: check if directory block is within i_size
ext4: make sure ext4_append() always allocates new block
ext4: remove EA inode entry from mbcache on inode eviction
ext4: use kmemdup() to replace kmalloc + memcpy
ext4: unindent codeblock in ext4_xattr_block_set()
ext4: fix race when reusing xattr blocks
KEYS: asymmetric: enforce SM2 signature use pkey algo
tpm: eventlog: Fix section mismatch for DEBUG_SECTION_MISMATCH
xen-blkback: fix persistent grants negotiation
xen-blkback: Apply 'feature_persistent' parameter when connect
xen-blkfront: Apply 'feature_persistent' parameter when connect
powerpc: Fix eh field when calling lwarx on PPC32
tracing: Use a struct alignof to determine trace event field alignment
net_sched: cls_route: remove from list when handle is 0
mac80211: fix a memory leak where sta_info is not freed
tcp: fix over estimation in sk_forced_mem_schedule()
crypto: lib/blake2s - reduce stack frame usage in self test
Revert "mwifiex: fix sleep in atomic context bugs caused by dev_coredumpv"
Revert "s390/smp: enforce lowcore protection on CPU restart"
drm/bridge: tc358767: Fix (e)DP bridge endpoint parsing in dedicated function
net: phy: smsc: Disable Energy Detect Power-Down in interrupt mode
drm/vc4: change vc4_dma_range_matches from a global to static
tracing/perf: Avoid -Warray-bounds warning for __rel_loc macro
drm/msm: Fix dirtyfb refcounting
drm/meson: Fix refcount leak in meson_encoder_hdmi_init
io_uring: mem-account pbuf buckets
Revert "net: usb: ax88179_178a needs FLAG_SEND_ZLP"
Bluetooth: L2CAP: Fix l2cap_global_chan_by_psm regression
drm/bridge: Move devm_drm_of_get_bridge to bridge/panel.c
scsi: lpfc: Fix locking for lpfc_sli_iocbq_lookup()
scsi: lpfc: Fix element offset in __lpfc_sli_release_iocbq_s4()
scsi: lpfc: Resolve some cleanup issues following SLI path refactoring
Linux 5.15.61
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I0849e49fb265651bf6277e4ead9c440d50ed7536
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Ard Biesheuvel
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6b841a891d |
ARM: remove some dead code
[ Upstream commit 08572cd41955166e387d9b4984294d37f8f7526c ] This code appears to be no longer used so let's get rid of it. Signed-off-by: Ard Biesheuvel <ardb@kernel.org> Reviewed-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Linus Walleij <linus.walleij@linaro.org> Tested-by: Keith Packard <keithpac@amazon.com> Tested-by: Marc Zyngier <maz@kernel.org> Tested-by: Vladimir Murzin <vladimir.murzin@arm.com> # ARMv7M Signed-off-by: Sasha Levin <sashal@kernel.org> |
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Marc Zyngier
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d5afdad236 |
ANDROID: arm: Mark the recheduling IPI as raw interrupt
Flag the rescheduling IPI as 'raw', making sure such interrupt skips both tick management and irqtime accounting. Bug: 191808738 Link: https://lore.kernel.org/lkml/20201124141449.572446-5-maz@kernel.org/ Change-Id: Ia9c2b989621eef6f49a1c30a08302a448ae286e6 Signed-off-by: Marc Zyngier <maz@kernel.org> [minor port to 5.10] Signed-off-by: Stephen Dickey <dickey@codeaurora.org> [use irq_set_status_flags instead of __irq_modify_status] Signed-off-by: Stephen Dickey <quic_dickey@quicinc.com> |
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Greg Kroah-Hartman
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3ca4e02658 |
Merge 4ac6d90867 ("Merge tag 'docs-5.15' of git://git.lwn.net/linux") into android-mainline
Steps on the way to 5.15-rc1 Fixes merge conflicts in: scripts/Makefile.lib Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: I12b5165860a212fb39c98504a0729f1bab52ab54 |
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John Ogness
|
85e3e7fbbb |
printk: remove NMI tracking
All NMI contexts are handled the same as the safe context: store the
message and defer printing. There is no need to have special NMI
context tracking for this. Using in_nmi() is enough.
There are several parts of the kernel that are manually calling into
the printk NMI context tracking in order to cause general printk
deferred printing:
arch/arm/kernel/smp.c
arch/powerpc/kexec/crash.c
kernel/trace/trace.c
For arm/kernel/smp.c and powerpc/kexec/crash.c, provide a new
function pair printk_deferred_enter/exit that explicitly achieves the
same objective.
For ftrace, remove the printk context manipulation completely. It was
added in commit
|
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Lee Jones
|
7889eed917 |
Merge 54a728dc5e ("Merge tag 'sched-core-2021-06-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip") into android-mainline
A little step towards 5.14-rc1 Signed-off-by: Lee Jones <lee.jones@linaro.org> Change-Id: I2573a6df9f4e7b67194327ac6db6082a574d2809 |
||
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Valentin Schneider
|
f1a0a376ca |
sched/core: Initialize the idle task with preemption disabled
As pointed out by commit
|
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|
Greg Kroah-Hartman
|
48f7c289b1 |
Merge e6ff6f86bc4d0 ("Merge tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm") into android-mainline
Steps on the way to 5.12-rc1 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: I8a9559999065a3e29d0c6b325e9705730ce88576 |
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Wolfram Sang (Renesas)
|
a4b1b54810 |
ARM: 9047/1: smp: remove unused variable
Not used anymore after refactoring:
arch/arm/kernel/smp.c: In function ‘show_ipi_list’:
arch/arm/kernel/smp.c:543:16: warning: variable ‘irq’ set but not used [-Wunused-but-set-variable]
543 | unsigned int irq;
Fixes:
|
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Greg Kroah-Hartman
|
1e5e020b08 |
Merge 3b80dee70e ("Merge tag 'sched-urgent-2020-12-27' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip") into android-mainline
Steps on the way to 5.11-rc1 Resolves merge issues in: kernel/sched/sched.h Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: If5b00273202785ed39c5f46dfb92dd7791499cda |
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Greg Kroah-Hartman
|
b8be7c54a7 |
Merge c45647f9f5 ("Merge tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux") into android-mainline
Steps on the way to 5.11-rc1 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com> Change-Id: I27001a83f62a06f0ed365a3199351e8e8b2d50cf |
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Linus Torvalds
|
3913d00ac5 |
Merge tag 'irq-core-2020-12-23' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull irq updates from Thomas Gleixner: "This is the second attempt after the first one failed miserably and got zapped to unblock the rest of the interrupt related patches. A treewide cleanup of interrupt descriptor (ab)use with all sorts of racy accesses, inefficient and disfunctional code. The goal is to remove the export of irq_to_desc() to prevent these things from creeping up again" * tag 'irq-core-2020-12-23' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (30 commits) genirq: Restrict export of irq_to_desc() xen/events: Implement irq distribution xen/events: Reduce irq_info:: Spurious_cnt storage size xen/events: Only force affinity mask for percpu interrupts xen/events: Use immediate affinity setting xen/events: Remove disfunct affinity spreading xen/events: Remove unused bind_evtchn_to_irq_lateeoi() net/mlx5: Use effective interrupt affinity net/mlx5: Replace irq_to_desc() abuse net/mlx4: Use effective interrupt affinity net/mlx4: Replace irq_to_desc() abuse PCI: mobiveil: Use irq_data_get_irq_chip_data() PCI: xilinx-nwl: Use irq_data_get_irq_chip_data() NTB/msi: Use irq_has_action() mfd: ab8500-debugfs: Remove the racy fiddling with irq_desc pinctrl: nomadik: Use irq_has_action() drm/i915/pmu: Replace open coded kstat_irqs() copy drm/i915/lpe_audio: Remove pointless irq_to_desc() usage s390/irq: Use irq_desc_kstat_cpu() in show_msi_interrupt() parisc/irq: Use irq_desc_kstat_cpu() in show_interrupts() ... |
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Anshuman Khandual
|
27bde183b0 |
ARM: 9033/1: arm/smp: Drop the macro S(x,s)
Mapping between IPI type index and its string is direct without requiring an additional offset. Hence the existing macro S(x, s) is now redundant and can just be dropped. This also makes the code clean and simple. Cc: Marc Zyngier <maz@kernel.org> Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> |
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Thomas Gleixner
|
88c637748e |
ARM: smp: Use irq_desc_kstat_cpu() in show_ipi_list()
The irq descriptor is already there, no need to look it up again. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20201210194043.454288890@linutronix.de |
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Lina Iyer
|
c4d042a643 |
ANDROID: arm: allow hooks into ipi
Allow drivers to register hooks when IPIs are sent and handled. The statistics of these IPIs are helpful in predicting CPU idle states. Bug: 172588415 Signed-off-by: Lina Iyer <ilina@codeaurora.org> Change-Id: I3706743ee4077157f8205870cecfff92841f40ce |
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Marc Zyngier
|
c6ed9c53ba |
FROMGIT: ARM: Handle no IPI being registered in show_ipi_list()
As SMP-on-UP is a valid configuration on 32bit ARM, do not assume that
IPIs are populated in show_ipi_list().
Reported-by: Guillaume Tucker <guillaume.tucker@collabora.com>
Reported-by: kernelci.org bot <bot@kernelci.org>
Tested-by: Guillaume Tucker <guillaume.tucker@collabora.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Bug: 140053385
(cherry picked from commit
|
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Marc Zyngier
|
207021f2ce |
FROMGIT: arm: Move ipi_teardown() to a CONFIG_HOTPLUG_CPU section
ipi_teardown() is only used when CONFIG_HOTPLUG_CPU is enabled.
Move the function to a location guarded by this config option.
Signed-off-by: Marc Zyngier <maz@kernel.org>
Bug: 140053385
(cherry picked from commit
|
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Marc Zyngier
|
1733bb1181 |
FROMGIT: ARM: Remove custom IRQ stat accounting
Let's switch the arm code to the core accounting, which already
does everything we need.
Reviewed-by: Valentin Schneider <valentin.schneider@arm.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Bug: 140053385
(cherry picked from commit
|
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Marc Zyngier
|
4b884506f2 |
FROMGIT: ARM: Kill __smp_cross_call and co
The old IPI registration interface is now unused on arm, so let's
get rid of it.
Reviewed-by: Valentin Schneider <valentin.schneider@arm.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Bug: 140053385
(cherry picked from commit
|
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Marc Zyngier
|
a07218695f |
FROMGIT: ARM: Allow IPIs to be handled as normal interrupts
In order to deal with IPIs as normal interrupts, let's add
a new way to register them with the architecture code.
set_smp_ipi_range() takes a range of interrupts, and allows
the arch code to request them as if the were normal interrupts.
A standard handler is then called by the core IRQ code to deal
with the IPI.
This means that we don't need to call irq_enter/irq_exit, and
that we don't need to deal with set_irq_regs either. So let's
move the dispatcher into its own function, and leave handle_IPI()
as a compatibility function.
On the sending side, let's make use of ipi_send_mask, which
already exists for this purpose.
One of the major difference is that we end up, in some cases
(such as when performing IRQ time accounting on the scheduler
IPI), end up with nested irq_enter()/irq_exit() pairs.
Other than the (relatively small) overhead, there should be
no consequences to it (these pairs are designed to nest
correctly, and the accounting shouldn't be off).
Reviewed-by: Valentin Schneider <valentin.schneider@arm.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Bug: 140053385
(cherry picked from commit
|
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Marc Zyngier
|
220387048d |
ARM: Handle no IPI being registered in show_ipi_list()
As SMP-on-UP is a valid configuration on 32bit ARM, do not assume that IPIs are populated in show_ipi_list(). Reported-by: Guillaume Tucker <guillaume.tucker@collabora.com> Reported-by: kernelci.org bot <bot@kernelci.org> Tested-by: Guillaume Tucker <guillaume.tucker@collabora.com> Signed-off-by: Marc Zyngier <maz@kernel.org> |
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|
Marc Zyngier
|
ac15a54e03 |
arm: Move ipi_teardown() to a CONFIG_HOTPLUG_CPU section
ipi_teardown() is only used when CONFIG_HOTPLUG_CPU is enabled. Move the function to a location guarded by this config option. Signed-off-by: Marc Zyngier <maz@kernel.org> |
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Marc Zyngier
|
5ebf353af2 |
ARM: Remove custom IRQ stat accounting
Let's switch the arm code to the core accounting, which already does everything we need. Reviewed-by: Valentin Schneider <valentin.schneider@arm.com> Signed-off-by: Marc Zyngier <maz@kernel.org> |
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|
Marc Zyngier
|
8aa837cb7a |
ARM: Kill __smp_cross_call and co
The old IPI registration interface is now unused on arm, so let's get rid of it. Reviewed-by: Valentin Schneider <valentin.schneider@arm.com> Signed-off-by: Marc Zyngier <maz@kernel.org> |
||
|
Marc Zyngier
|
56afcd3dbd |
ARM: Allow IPIs to be handled as normal interrupts
In order to deal with IPIs as normal interrupts, let's add a new way to register them with the architecture code. set_smp_ipi_range() takes a range of interrupts, and allows the arch code to request them as if the were normal interrupts. A standard handler is then called by the core IRQ code to deal with the IPI. This means that we don't need to call irq_enter/irq_exit, and that we don't need to deal with set_irq_regs either. So let's move the dispatcher into its own function, and leave handle_IPI() as a compatibility function. On the sending side, let's make use of ipi_send_mask, which already exists for this purpose. One of the major difference is that we end up, in some cases (such as when performing IRQ time accounting on the scheduler IPI), end up with nested irq_enter()/irq_exit() pairs. Other than the (relatively small) overhead, there should be no consequences to it (these pairs are designed to nest correctly, and the accounting shouldn't be off). Reviewed-by: Valentin Schneider <valentin.schneider@arm.com> Signed-off-by: Marc Zyngier <maz@kernel.org> |
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Mike Rapoport
|
ca15ca406f |
mm: remove unneeded includes of <asm/pgalloc.h>
Patch series "mm: cleanup usage of <asm/pgalloc.h>"
Most architectures have very similar versions of pXd_alloc_one() and
pXd_free_one() for intermediate levels of page table. These patches add
generic versions of these functions in <asm-generic/pgalloc.h> and enable
use of the generic functions where appropriate.
In addition, functions declared and defined in <asm/pgalloc.h> headers are
used mostly by core mm and early mm initialization in arch and there is no
actual reason to have the <asm/pgalloc.h> included all over the place.
The first patch in this series removes unneeded includes of
<asm/pgalloc.h>
In the end it didn't work out as neatly as I hoped and moving
pXd_alloc_track() definitions to <asm-generic/pgalloc.h> would require
unnecessary changes to arches that have custom page table allocations, so
I've decided to move lib/ioremap.c to mm/ and make pgalloc-track.h local
to mm/.
This patch (of 8):
In most cases <asm/pgalloc.h> header is required only for allocations of
page table memory. Most of the .c files that include that header do not
use symbols declared in <asm/pgalloc.h> and do not require that header.
As for the other header files that used to include <asm/pgalloc.h>, it is
possible to move that include into the .c file that actually uses symbols
from <asm/pgalloc.h> and drop the include from the header file.
The process was somewhat automated using
sed -i -E '/[<"]asm\/pgalloc\.h/d' \
$(grep -L -w -f /tmp/xx \
$(git grep -E -l '[<"]asm/pgalloc\.h'))
where /tmp/xx contains all the symbols defined in
arch/*/include/asm/pgalloc.h.
[rppt@linux.ibm.com: fix powerpc warning]
Signed-off-by: Mike Rapoport <rppt@linux.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Pekka Enberg <penberg@kernel.org>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> [m68k]
Cc: Abdul Haleem <abdhalee@linux.vnet.ibm.com>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Christophe Leroy <christophe.leroy@csgroup.eu>
Cc: Joerg Roedel <joro@8bytes.org>
Cc: Max Filippov <jcmvbkbc@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Satheesh Rajendran <sathnaga@linux.vnet.ibm.com>
Cc: Stafford Horne <shorne@gmail.com>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Joerg Roedel <jroedel@suse.de>
Cc: Matthew Wilcox <willy@infradead.org>
Link: http://lkml.kernel.org/r/20200627143453.31835-1-rppt@kernel.org
Link: http://lkml.kernel.org/r/20200627143453.31835-2-rppt@kernel.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
|
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Mike Rapoport
|
e31cf2f4ca |
mm: don't include asm/pgtable.h if linux/mm.h is already included
Patch series "mm: consolidate definitions of page table accessors", v2.
The low level page table accessors (pXY_index(), pXY_offset()) are
duplicated across all architectures and sometimes more than once. For
instance, we have 31 definition of pgd_offset() for 25 supported
architectures.
Most of these definitions are actually identical and typically it boils
down to, e.g.
static inline unsigned long pmd_index(unsigned long address)
{
return (address >> PMD_SHIFT) & (PTRS_PER_PMD - 1);
}
static inline pmd_t *pmd_offset(pud_t *pud, unsigned long address)
{
return (pmd_t *)pud_page_vaddr(*pud) + pmd_index(address);
}
These definitions can be shared among 90% of the arches provided
XYZ_SHIFT, PTRS_PER_XYZ and xyz_page_vaddr() are defined.
For architectures that really need a custom version there is always
possibility to override the generic version with the usual ifdefs magic.
These patches introduce include/linux/pgtable.h that replaces
include/asm-generic/pgtable.h and add the definitions of the page table
accessors to the new header.
This patch (of 12):
The linux/mm.h header includes <asm/pgtable.h> to allow inlining of the
functions involving page table manipulations, e.g. pte_alloc() and
pmd_alloc(). So, there is no point to explicitly include <asm/pgtable.h>
in the files that include <linux/mm.h>.
The include statements in such cases are remove with a simple loop:
for f in $(git grep -l "include <linux/mm.h>") ; do
sed -i -e '/include <asm\/pgtable.h>/ d' $f
done
Signed-off-by: Mike Rapoport <rppt@linux.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Cain <bcain@codeaurora.org>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Chris Zankel <chris@zankel.net>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Greentime Hu <green.hu@gmail.com>
Cc: Greg Ungerer <gerg@linux-m68k.org>
Cc: Guan Xuetao <gxt@pku.edu.cn>
Cc: Guo Ren <guoren@kernel.org>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Helge Deller <deller@gmx.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Ley Foon Tan <ley.foon.tan@intel.com>
Cc: Mark Salter <msalter@redhat.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Matt Turner <mattst88@gmail.com>
Cc: Max Filippov <jcmvbkbc@gmail.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Michal Simek <monstr@monstr.eu>
Cc: Mike Rapoport <rppt@kernel.org>
Cc: Nick Hu <nickhu@andestech.com>
Cc: Paul Walmsley <paul.walmsley@sifive.com>
Cc: Richard Weinberger <richard@nod.at>
Cc: Rich Felker <dalias@libc.org>
Cc: Russell King <linux@armlinux.org.uk>
Cc: Stafford Horne <shorne@gmail.com>
Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Vincent Chen <deanbo422@gmail.com>
Cc: Vineet Gupta <vgupta@synopsys.com>
Cc: Will Deacon <will@kernel.org>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Link: http://lkml.kernel.org/r/20200514170327.31389-1-rppt@kernel.org
Link: http://lkml.kernel.org/r/20200514170327.31389-2-rppt@kernel.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
|
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Dietmar Eggemann
|
ff98a5f624 |
ARM: 8943/1: Fix topology setup in case of CPU hotplug for CONFIG_SCHED_MC
Commit |
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|
Paul E. McKenney
|
1d5087ab96 |
arm: Use common outgoing-CPU-notification code
This commit removes the open-coded CPU-offline notification with new common code. In particular, this change avoids calling scheduler code using RCU from an offline CPU that RCU is ignoring. This is a minimal change. A more intrusive change might invoke the cpu_check_up_prepare() and cpu_set_state_online() functions at CPU-online time, which would allow onlining throw an error if the CPU did not go offline properly. Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Cc: linux-arm-kernel@lists.infradead.org Cc: Russell King <linux@arm.linux.org.uk> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Dietmar Eggemann <dietmar.eggemann@arm.com> |
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|
Linus Torvalds
|
2b49350b16 |
Merge tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm
Pull ARM updates from Russell King: - Add a "cut here" to make it clearer where oops dumps should be cut from - we already have a marker for the end of the dumps. - Add logging severity to show_pte() - Drop unnecessary common-page-size linker flag - Errata workarounds for Cortex A12 857271, Cortex A17 857272 and Cortex A7 814220. - Remove some unused variables that had started to provoke a compiler warning. * tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm: ARM: 8863/1: stm32: select ARM errata 814220 ARM: 8862/1: errata: 814220-B-Cache maintenance by set/way operations can execute out of order ARM: 8865/1: mm: remove unused variables ARM: 8864/1: Add workaround for I-Cache line size mismatch between CPU cores ARM: 8861/1: errata: Workaround errata A12 857271 / A17 857272 ARM: 8860/1: VDSO: Drop implicit common-page-size linker flag ARM: arrange show_pte() to issue severity-based messages ARM: add "8<--- cut here ---" to kernel dumps |
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|
Marek Szyprowski
|
5f41f9198f |
ARM: 8864/1: Add workaround for I-Cache line size mismatch between CPU cores
Some big.LITTLE systems have I-Cache line size mismatch between
LITTLE and big cores. This patch adds a workaround for proper I-Cache
support on such systems. Without it, some class of the userspace code
(typically self-modifying) might suffer from random SIGILL failures.
Similar workaround already exists for ARM64 architecture. I has been
added by commit
|
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|
Thomas Gleixner
|
d2912cb15b |
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
Based on 2 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation # extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 4122 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Enrico Weigelt <info@metux.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190604081206.933168790@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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|
Linus Torvalds
|
bfbfbf7368 |
Merge tag 'pm-5.2-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull more power management updates from Rafael Wysocki:
"These fix a recent regression causing kernels built with CONFIG_PM
unset to crash on systems that support the Performance and Energy Bias
Hint (EPB), clean up the cpufreq core and some users of transition
notifiers and introduce a new power domain flag into the generic power
domains framework (genpd).
Specifics:
- Fix recent regression causing kernels built with CONFIG_PM unset to
crash on systems that support the Performance and Energy Bias Hint
(EPB) by avoiding to compile the EPB-related code depending on
CONFIG_PM when it is unset (Rafael Wysocki).
- Clean up the transition notifier invocation code in the cpufreq
core and change some users of cpufreq transition notifiers
accordingly (Viresh Kumar).
- Change MAINTAINERS to cover the schedutil governor as part of
cpufreq (Viresh Kumar).
- Simplify cpufreq_init_policy() to avoid redundant computations (Yue
Hu).
- Add explanatory comment to the cpufreq core (Rafael Wysocki).
- Introduce a new flag, GENPD_FLAG_RPM_ALWAYS_ON, to the generic
power domains (genpd) framework along with the first user of it
(Leonard Crestez)"
* tag 'pm-5.2-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
soc: imx: gpc: Use GENPD_FLAG_RPM_ALWAYS_ON for ERR009619
PM / Domains: Add GENPD_FLAG_RPM_ALWAYS_ON flag
cpufreq: Update MAINTAINERS to include schedutil governor
cpufreq: Don't find governor for setpolicy drivers in cpufreq_init_policy()
cpufreq: Explain the kobject_put() in cpufreq_policy_alloc()
cpufreq: Call transition notifier only once for each policy
x86: intel_epb: Take CONFIG_PM into account
|
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|
Arnd Bergmann
|
be167862ae |
ARM: prevent tracing IPI_CPU_BACKTRACE
Patch series "compiler: allow all arches to enable
CONFIG_OPTIMIZE_INLINING", v3.
This patch (of 11):
When function tracing for IPIs is enabled, we get a warning for an
overflow of the ipi_types array with the IPI_CPU_BACKTRACE type as
triggered by raise_nmi():
arch/arm/kernel/smp.c: In function 'raise_nmi':
arch/arm/kernel/smp.c:489:2: error: array subscript is above array bounds [-Werror=array-bounds]
trace_ipi_raise(target, ipi_types[ipinr]);
This is a correct warning as we actually overflow the array here.
This patch raise_nmi() to call __smp_cross_call() instead of
smp_cross_call(), to avoid calling into ftrace. For clarification, I'm
also adding a two new code comments describing how this one is special.
The warning appears to have shown up after commit
|
||
|
Viresh Kumar
|
df24014abe |
cpufreq: Call transition notifier only once for each policy
Currently, the notifiers are called once for each CPU of the policy->cpus cpumask. It would be more optimal if the notifier can be called only once and all the relevant information be provided to it. Out of the 23 drivers that register for the transition notifiers today, only 4 of them do per-cpu updates and the callback for the rest can be called only once for the policy without any impact. This would also avoid multiple function calls to the notifier callbacks and reduce multiple iterations of notifier core's code (which does locking as well). This patch adds pointer to the cpufreq policy to the struct cpufreq_freqs, so the notifier callback has all the information available to it with a single call. The five drivers which perform per-cpu updates are updated to use the cpufreq policy. The freqs->cpu field is redundant now and is removed. Acked-by: David S. Miller <davem@davemloft.net> (sparc) Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> |
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Russell King
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4c2741ac5e | Merge branches 'fixes', 'misc' and 'smp-hotplug' into for-next | ||
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Russell King
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5388a5b821 |
ARM: avoid Cortex-A9 livelock on tight dmb loops
machine_crash_nonpanic_core() does this:
while (1)
cpu_relax();
because the kernel has crashed, and we have no known safe way to deal
with the CPU. So, we place the CPU into an infinite loop which we
expect it to never exit - at least not until the system as a whole is
reset by some method.
In the absence of erratum 754327, this code assembles to:
b .
In other words, an infinite loop. When erratum 754327 is enabled,
this becomes:
1: dmb
b 1b
It has been observed that on some systems (eg, OMAP4) where, if a
crash is triggered, the system tries to kexec into the panic kernel,
but fails after taking the secondary CPU down - placing it into one
of these loops. This causes the system to livelock, and the most
noticable effect is the system stops after issuing:
Loading crashdump kernel...
to the system console.
The tested as working solution I came up with was to add wfe() to
these infinite loops thusly:
while (1) {
cpu_relax();
wfe();
}
which, without 754327 builds to:
1: wfe
b 1b
or with 754327 is enabled:
1: dmb
wfe
b 1b
Adding "wfe" does two things depending on the environment we're running
under:
- where we're running on bare metal, and the processor implements
"wfe", it stops us spinning endlessly in a loop where we're never
going to do any useful work.
- if we're running in a VM, it allows the CPU to be given back to the
hypervisor and rescheduled for other purposes (maybe a different VM)
rather than wasting CPU cycles inside a crashed VM.
However, in light of erratum 794072, Will Deacon wanted to see 10 nops
as well - which is reasonable to cover the case where we have erratum
754327 enabled _and_ we have a processor that doesn't implement the
wfe hint.
So, we now end up with:
1: wfe
b 1b
when erratum 754327 is disabled, or:
1: dmb
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
wfe
b 1b
when erratum 754327 is enabled. We also get the dmb + 10 nop
sequence elsewhere in the kernel, in terminating loops.
This is reasonable - it means we get the workaround for erratum
794072 when erratum 754327 is enabled, but still relinquish the dead
processor - either by placing it in a lower power mode when wfe is
implemented as such or by returning it to the hypervisior, or in the
case where wfe is a no-op, we use the workaround specified in erratum
794072 to avoid the problem.
These as two entirely orthogonal problems - the 10 nops addresses
erratum 794072, and the wfe is an optimisation that makes the system
more efficient when crashed either in terms of power consumption or
by allowing the host/other VMs to make use of the CPU.
I don't see any reason not to use kexec() inside a VM - it has the
potential to provide automated recovery from a failure of the VMs
kernel with the opportunity for saving a crashdump of the failure.
A panic() with a reboot timeout won't do that, and reading the
libvirt documentation, setting on_reboot to "preserve" won't either
(the documentation states "The preserve action for an on_reboot event
is treated as a destroy".) Surely it has to be a good thing to
avoiding having CPUs spinning inside a VM that is doing no useful
work.
Acked-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
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Russell King
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6213f70e7c |
ARM: smp: remove arch-provided "pen_release"
Consolidating the "pen_release" stuff amongst the various SoC implementations gives credence to having a CPU holding pen for secondary CPUs. However, this is far from the truth. Many SoC implementations cargo-cult copied various bits of the pen release implementation from the initial Realview/Versatile Express implementation without understanding what it was or why it existed. The reason it existed is because these are _development_ platforms, and some board firmware is unable to individually control the startup of secondary CPUs. Moreover, they do not have a way to power down or reset secondary CPUs for hot-unplug. Hence, the pen_release implementation was designed for ARM Ltd's development platforms to provide a working implementation, even though it is very far from what is required. It was decided a while back to reduce the duplication by consolidating the "pen_release" variable, but this only made the situation worse - we have ended up with several implementations that read this variable but do not write it - again, showing the cargo-cult mentality at work, lack of proper review of new code, and in some cases a lack of testing. While it would be preferable to remove pen_release entirely from the kernel, this is not possible without help from the SoC maintainers, which seems to be lacking. However, I want to remove pen_release from arch code to remove the credence that having it gives. This patch removes pen_release from the arch code entirely, adding private per-SoC definitions for it instead, and explicitly stating that write_pen_release() is cargo-cult copied and should not be copied any further. Rename write_pen_release() in a similar fashion as well. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> |
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Dietmar Eggemann
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1b5ba35078 |
ARM: 8824/1: fix a migrating irq bug when hotplug cpu
Arm TC2 fails cpu hotplug stress test.
This issue was tracked down to a missing copy of the new affinity
cpumask for the vexpress-spc interrupt into struct
irq_common_data.affinity when the interrupt is migrated in
migrate_one_irq().
Fix it by replacing the arm specific hotplug cpu migration with the
generic irq code.
This is the counterpart implementation to commit
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Russell King
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97b6f89f72 | Merge branches 'misc', 'sa1100-for-next' and 'spectre' into for-linus | ||
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Russell King
|
383fb3ee80 |
ARM: spectre-v2: per-CPU vtables to work around big.Little systems
In big.Little systems, some CPUs require the Spectre workarounds in paths such as the context switch, but other CPUs do not. In order to handle these differences, we need per-CPU vtables. We are unable to use the kernel's per-CPU variables to support this as per-CPU is not initialised at times when we need access to the vtables, so we have to use an array indexed by logical CPU number. We use an array-of-pointers to avoid having function pointers in the kernel's read/write .data section. Reviewed-by: Julien Thierry <julien.thierry@arm.com> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> |
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Yufen Wang
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82c08c3e7f |
ARM: 8808/1: kexec:offline panic_smp_self_stop CPU
In case panic() and panic() called at the same time on different CPUS.
For example:
CPU 0:
panic()
__crash_kexec
machine_crash_shutdown
crash_smp_send_stop
machine_kexec
BUG_ON(num_online_cpus() > 1);
CPU 1:
panic()
local_irq_disable
panic_smp_self_stop
If CPU 1 calls panic_smp_self_stop() before crash_smp_send_stop(), kdump
fails. CPU1 can't receive the ipi irq, CPU1 will be always online.
To fix this problem, this patch split out the panic_smp_self_stop()
and add set_cpu_online(smp_processor_id(), false).
Signed-off-by: Yufen Wang <wangyufen@huawei.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
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Russell King
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0ac000e867 | Merge branches 'fixes', 'misc' and 'spectre' into for-linus | ||
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Russell King
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26602161b5 |
ARM: bugs: hook processor bug checking into SMP and suspend paths
Check for CPU bugs when secondary processors are being brought online, and also when CPUs are resuming from a low power mode. This gives an opportunity to check that processor specific bug workarounds are correctly enabled for all paths that a CPU re-enters the kernel. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Boot-tested-by: Tony Lindgren <tony@atomide.com> Reviewed-by: Tony Lindgren <tony@atomide.com> Acked-by: Marc Zyngier <marc.zyngier@arm.com> |
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Grygorii Strashko
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98f1b5a762 |
ARM: 8765/1: smp: Move clear_tasks_mm_cpumask() call to __cpu_die()
Suspending a CPU on a RT kernel results in the following backtrace: | Disabling non-boot CPUs ... | BUG: sleeping function called from invalid context at kernel/locking/rtmutex.c:917 | in_atomic(): 1, irqs_disabled(): 128, pid: 18, name: migration/1 | INFO: lockdep is turned off. | irq event stamp: 122 | hardirqs last enabled at (121): [<c06ac0ac>] _raw_spin_unlock_irqrestore+0x88/0x90 | hardirqs last disabled at (122): [<c06abed0>] _raw_spin_lock_irq+0x28/0x5c | CPU: 1 PID: 18 Comm: migration/1 Tainted: G W 4.1.4-rt3-01046-g96ac8da #204 | Hardware name: Generic DRA74X (Flattened Device Tree) | [<c0019134>] (unwind_backtrace) from [<c0014774>] (show_stack+0x20/0x24) | [<c0014774>] (show_stack) from [<c06a70f4>] (dump_stack+0x88/0xdc) | [<c06a70f4>] (dump_stack) from [<c006cab8>] (___might_sleep+0x198/0x2a8) | [<c006cab8>] (___might_sleep) from [<c06ac4dc>] (rt_spin_lock+0x30/0x70) | [<c06ac4dc>] (rt_spin_lock) from [<c013f790>] (find_lock_task_mm+0x9c/0x174) | [<c013f790>] (find_lock_task_mm) from [<c00409ac>] (clear_tasks_mm_cpumask+0xb4/0x1ac) | [<c00409ac>] (clear_tasks_mm_cpumask) from [<c00166a4>] (__cpu_disable+0x98/0xbc) | [<c00166a4>] (__cpu_disable) from [<c06a2e8c>] (take_cpu_down+0x1c/0x50) | [<c06a2e8c>] (take_cpu_down) from [<c00f2600>] (multi_cpu_stop+0x11c/0x158) | [<c00f2600>] (multi_cpu_stop) from [<c00f2a9c>] (cpu_stopper_thread+0xc4/0x184) | [<c00f2a9c>] (cpu_stopper_thread) from [<c0069058>] (smpboot_thread_fn+0x18c/0x324) | [<c0069058>] (smpboot_thread_fn) from [<c00649c4>] (kthread+0xe8/0x104) | [<c00649c4>] (kthread) from [<c0010058>] (ret_from_fork+0x14/0x3c) | CPU1: shutdown The root cause of above backtrace is task_lock() which takes a sleeping lock on -RT. To fix the issue, move clear_tasks_mm_cpumask() call from __cpu_disable() to __cpu_die() which is called on the thread which is asking for a target CPU to be shutdown. In addition, this change restores CPU hotplug functionality on ARM CPU1 can be unplugged/plugged many times. Link: http://lkml.kernel.org/r/1441995683-30817-1-git-send-email-grygorii.strashko@ti.com [bigeasy: slighty edited the commit message] Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> Cc: <linux-arm-kernel@lists.infradead.org> Cc: Sekhar Nori <nsekhar@ti.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> |
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Vladimir Murzin
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62d1c95d57 |
ARM: 8739/1: NOMMU: Setup VBAR/Hivecs for secondaries cores
With switch to dynamic exception base address setting, VBAR/Hivecs
set only for boot CPU, but secondaries stay unaware of that. That
might lead to weird effects when trying up to bring up secondaries.
Fixes:
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Vladimir Murzin
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a0995c0805 |
ARM: 8708/1: NOMMU: Rework MPU to be mostly done in C
Currently, there are several issues with how MPU is setup: 1. We won't boot if MPU is missing 2. We won't boot if use XIP 3. Further extension of MPU setup requires asm skills The 1st point can be relaxed, so we can continue with boot CPU even if MPU is missed and fail boot for secondaries only. To address the 2nd point we could create region covering CONFIG_XIP_PHYS_ADDR - _end and that might work for the first stage of MPU enable, but due to MPU's alignment requirement we could cover too much, IOW we need more flexibility in how we're partitioning memory regions... and it'd be hardly possible to archive because of the 3rd point. This patch is trying to address 1st and 3rd issues and paves the path for 2nd and further improvements. The most visible change introduced with this patch is that we start using mpu_rgn_info array (as it was supposed?), so change in MPU setup done by boot CPU is recorded there and feed to secondaries. It allows us to keep minimal region setup for boot CPU and do the rest in C. Since we start programming MPU regions in C evaluation of MPU constrains (number of regions supported and minimal region order) can be done once, which in turn open possibility to free-up "probe" region early. Tested-by: Szemző András <sza@esh.hu> Tested-by: Alexandre TORGUE <alexandre.torgue@st.com> Tested-by: Benjamin Gaignard <benjamin.gaignard@linaro.org> Signed-off-by: Vladimir Murzin <vladimir.murzin@arm.com> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> |
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Thomas Gleixner
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5976a66913 |
arm: Adjust system_state check
To enable smp_processor_id() and might_sleep() debug checks earlier, it's required to add system states between SYSTEM_BOOTING and SYSTEM_RUNNING. Adjust the system_state check in ipi_cpu_stop() to handle the extra states. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Russell King <linux@armlinux.org.uk> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: linux-arm-kernel@lists.infradead.org Link: http://lkml.kernel.org/r/20170516184735.020718977@linutronix.de Signed-off-by: Ingo Molnar <mingo@kernel.org> |
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Ingo Molnar
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68e21be291 |
sched/headers: Move task->mm handling methods to <linux/sched/mm.h>
Move the following task->mm helper APIs into a new header file, <linux/sched/mm.h>, to further reduce the size and complexity of <linux/sched.h>. Here are how the APIs are used in various kernel files: # mm_alloc(): arch/arm/mach-rpc/ecard.c fs/exec.c include/linux/sched/mm.h kernel/fork.c # __mmdrop(): arch/arc/include/asm/mmu_context.h include/linux/sched/mm.h kernel/fork.c # mmdrop(): arch/arm/mach-rpc/ecard.c arch/m68k/sun3/mmu_emu.c arch/x86/mm/tlb.c drivers/gpu/drm/amd/amdkfd/kfd_process.c drivers/gpu/drm/i915/i915_gem_userptr.c drivers/infiniband/hw/hfi1/file_ops.c drivers/vfio/vfio_iommu_spapr_tce.c fs/exec.c fs/proc/base.c fs/proc/task_mmu.c fs/proc/task_nommu.c fs/userfaultfd.c include/linux/mmu_notifier.h include/linux/sched/mm.h kernel/fork.c kernel/futex.c kernel/sched/core.c mm/khugepaged.c mm/ksm.c mm/mmu_context.c mm/mmu_notifier.c mm/oom_kill.c virt/kvm/kvm_main.c # mmdrop_async_fn(): include/linux/sched/mm.h # mmdrop_async(): include/linux/sched/mm.h kernel/fork.c # mmget_not_zero(): fs/userfaultfd.c include/linux/sched/mm.h mm/oom_kill.c # mmput(): arch/arc/include/asm/mmu_context.h arch/arc/kernel/troubleshoot.c arch/frv/mm/mmu-context.c arch/powerpc/platforms/cell/spufs/context.c arch/sparc/include/asm/mmu_context_32.h drivers/android/binder.c drivers/gpu/drm/etnaviv/etnaviv_gem.c drivers/gpu/drm/i915/i915_gem_userptr.c drivers/infiniband/core/umem.c drivers/infiniband/core/umem_odp.c drivers/infiniband/core/uverbs_main.c drivers/infiniband/hw/mlx4/main.c drivers/infiniband/hw/mlx5/main.c drivers/infiniband/hw/usnic/usnic_uiom.c drivers/iommu/amd_iommu_v2.c drivers/iommu/intel-svm.c drivers/lguest/lguest_user.c drivers/misc/cxl/fault.c drivers/misc/mic/scif/scif_rma.c drivers/oprofile/buffer_sync.c drivers/vfio/vfio_iommu_type1.c drivers/vhost/vhost.c drivers/xen/gntdev.c fs/exec.c fs/proc/array.c fs/proc/base.c fs/proc/task_mmu.c fs/proc/task_nommu.c fs/userfaultfd.c include/linux/sched/mm.h kernel/cpuset.c kernel/events/core.c kernel/events/uprobes.c kernel/exit.c kernel/fork.c kernel/ptrace.c kernel/sys.c kernel/trace/trace_output.c kernel/tsacct.c mm/memcontrol.c mm/memory.c mm/mempolicy.c mm/migrate.c mm/mmu_notifier.c mm/nommu.c mm/oom_kill.c mm/process_vm_access.c mm/rmap.c mm/swapfile.c mm/util.c virt/kvm/async_pf.c # mmput_async(): include/linux/sched/mm.h kernel/fork.c mm/oom_kill.c # get_task_mm(): arch/arc/kernel/troubleshoot.c arch/powerpc/platforms/cell/spufs/context.c drivers/android/binder.c drivers/gpu/drm/etnaviv/etnaviv_gem.c drivers/infiniband/core/umem.c drivers/infiniband/core/umem_odp.c drivers/infiniband/hw/mlx4/main.c drivers/infiniband/hw/mlx5/main.c drivers/infiniband/hw/usnic/usnic_uiom.c drivers/iommu/amd_iommu_v2.c drivers/iommu/intel-svm.c drivers/lguest/lguest_user.c drivers/misc/cxl/fault.c drivers/misc/mic/scif/scif_rma.c drivers/oprofile/buffer_sync.c drivers/vfio/vfio_iommu_type1.c drivers/vhost/vhost.c drivers/xen/gntdev.c fs/proc/array.c fs/proc/base.c fs/proc/task_mmu.c include/linux/sched/mm.h kernel/cpuset.c kernel/events/core.c kernel/exit.c kernel/fork.c kernel/ptrace.c kernel/sys.c kernel/trace/trace_output.c kernel/tsacct.c mm/memcontrol.c mm/memory.c mm/mempolicy.c mm/migrate.c mm/mmu_notifier.c mm/nommu.c mm/util.c # mm_access(): fs/proc/base.c include/linux/sched/mm.h kernel/fork.c mm/process_vm_access.c # mm_release(): arch/arc/include/asm/mmu_context.h fs/exec.c include/linux/sched/mm.h include/uapi/linux/sched.h kernel/exit.c kernel/fork.c Acked-by: Linus Torvalds <torvalds@linux-foundation.org> Cc: Mike Galbraith <efault@gmx.de> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: linux-kernel@vger.kernel.org Signed-off-by: Ingo Molnar <mingo@kernel.org> |
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Ingo Molnar
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68db0cf106 |
sched/headers: Prepare for new header dependencies before moving code to <linux/sched/task_stack.h>
We are going to split <linux/sched/task_stack.h> out of <linux/sched.h>, which will have to be picked up from other headers and a couple of .c files. Create a trivial placeholder <linux/sched/task_stack.h> file that just maps to <linux/sched.h> to make this patch obviously correct and bisectable. Include the new header in the files that are going to need it. Acked-by: Linus Torvalds <torvalds@linux-foundation.org> Cc: Mike Galbraith <efault@gmx.de> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: linux-kernel@vger.kernel.org Signed-off-by: Ingo Molnar <mingo@kernel.org> |