Merge 5.10.94 into android12-5.10-lts
Changes in 5.10.94
KVM: VMX: switch blocked_vcpu_on_cpu_lock to raw spinlock
HID: uhid: Fix worker destroying device without any protection
HID: wacom: Reset expected and received contact counts at the same time
HID: wacom: Ignore the confidence flag when a touch is removed
HID: wacom: Avoid using stale array indicies to read contact count
f2fs: fix to do sanity check in is_alive()
nfc: llcp: fix NULL error pointer dereference on sendmsg() after failed bind()
mtd: rawnand: gpmi: Add ERR007117 protection for nfc_apply_timings
mtd: rawnand: gpmi: Remove explicit default gpmi clock setting for i.MX6
mtd: Fixed breaking list in __mtd_del_partition.
mtd: rawnand: davinci: Don't calculate ECC when reading page
mtd: rawnand: davinci: Avoid duplicated page read
mtd: rawnand: davinci: Rewrite function description
x86/gpu: Reserve stolen memory for first integrated Intel GPU
tools/nolibc: x86-64: Fix startup code bug
tools/nolibc: i386: fix initial stack alignment
tools/nolibc: fix incorrect truncation of exit code
rtc: cmos: take rtc_lock while reading from CMOS
media: v4l2-ioctl.c: readbuffers depends on V4L2_CAP_READWRITE
media: flexcop-usb: fix control-message timeouts
media: mceusb: fix control-message timeouts
media: em28xx: fix control-message timeouts
media: cpia2: fix control-message timeouts
media: s2255: fix control-message timeouts
media: dib0700: fix undefined behavior in tuner shutdown
media: redrat3: fix control-message timeouts
media: pvrusb2: fix control-message timeouts
media: stk1160: fix control-message timeouts
media: cec-pin: fix interrupt en/disable handling
can: softing_cs: softingcs_probe(): fix memleak on registration failure
iio: adc: ti-adc081c: Partial revert of removal of ACPI IDs
lkdtm: Fix content of section containing lkdtm_rodata_do_nothing()
iommu/io-pgtable-arm-v7s: Add error handle for page table allocation failure
gpu: host1x: Add back arm_iommu_detach_device()
dma_fence_array: Fix PENDING_ERROR leak in dma_fence_array_signaled()
PCI: Add function 1 DMA alias quirk for Marvell 88SE9125 SATA controller
mm_zone: add function to check if managed dma zone exists
dma/pool: create dma atomic pool only if dma zone has managed pages
mm/page_alloc.c: do not warn allocation failure on zone DMA if no managed pages
shmem: fix a race between shmem_unused_huge_shrink and shmem_evict_inode
drm/ttm: Put BO in its memory manager's lru list
Bluetooth: L2CAP: Fix not initializing sk_peer_pid
drm/bridge: display-connector: fix an uninitialized pointer in probe()
drm: fix null-ptr-deref in drm_dev_init_release()
drm/panel: kingdisplay-kd097d04: Delete panel on attach() failure
drm/panel: innolux-p079zca: Delete panel on attach() failure
drm/rockchip: dsi: Fix unbalanced clock on probe error
drm/rockchip: dsi: Hold pm-runtime across bind/unbind
drm/rockchip: dsi: Disable PLL clock on bind error
drm/rockchip: dsi: Reconfigure hardware on resume()
Bluetooth: cmtp: fix possible panic when cmtp_init_sockets() fails
clk: bcm-2835: Pick the closest clock rate
clk: bcm-2835: Remove rounding up the dividers
drm/vc4: hdmi: Set a default HSM rate
wcn36xx: ensure pairing of init_scan/finish_scan and start_scan/end_scan
wcn36xx: Indicate beacon not connection loss on MISSED_BEACON_IND
wcn36xx: Fix DMA channel enable/disable cycle
wcn36xx: Release DMA channel descriptor allocations
wcn36xx: Put DXE block into reset before freeing memory
wcn36xx: populate band before determining rate on RX
wcn36xx: fix RX BD rate mapping for 5GHz legacy rates
ath11k: Send PPDU_STATS_CFG with proper pdev mask to firmware
mtd: hyperbus: rpc-if: Check return value of rpcif_sw_init()
media: videobuf2: Fix the size printk format
media: atomisp: add missing media_device_cleanup() in atomisp_unregister_entities()
media: atomisp: fix punit_ddr_dvfs_enable() argument for mrfld_power up case
media: atomisp: fix inverted logic in buffers_needed()
media: atomisp: do not use err var when checking port validity for ISP2400
media: atomisp: fix inverted error check for ia_css_mipi_is_source_port_valid()
media: atomisp: fix ifdefs in sh_css.c
media: staging: media: atomisp: pci: Balance braces around conditional statements in file atomisp_cmd.c
media: atomisp: add NULL check for asd obtained from atomisp_video_pipe
media: atomisp: fix enum formats logic
media: atomisp: fix uninitialized bug in gmin_get_pmic_id_and_addr()
media: aspeed: fix mode-detect always time out at 2nd run
media: em28xx: fix memory leak in em28xx_init_dev
media: aspeed: Update signal status immediately to ensure sane hw state
arm64: dts: amlogic: meson-g12: Fix GPU operating point table node name
arm64: dts: amlogic: Fix SPI NOR flash node name for ODROID N2/N2+
arm64: dts: meson-gxbb-wetek: fix HDMI in early boot
arm64: dts: meson-gxbb-wetek: fix missing GPIO binding
fs: dlm: use sk->sk_socket instead of con->sock
fs: dlm: don't call kernel_getpeername() in error_report()
memory: renesas-rpc-if: Return error in case devm_ioremap_resource() fails
Bluetooth: stop proccessing malicious adv data
ath11k: Fix ETSI regd with weather radar overlap
ath11k: clear the keys properly via DISABLE_KEY
ath11k: reset RSN/WPA present state for open BSS
tee: fix put order in teedev_close_context()
fs: dlm: fix build with CONFIG_IPV6 disabled
drm/vboxvideo: fix a NULL vs IS_ERR() check
arm64: dts: renesas: cat875: Add rx/tx delays
media: dmxdev: fix UAF when dvb_register_device() fails
crypto: qce - fix uaf on qce_ahash_register_one
crypto: qce - fix uaf on qce_skcipher_register_one
mtd: hyperbus: rpc-if: fix bug in rpcif_hb_remove
ARM: dts: stm32: fix dtbs_check warning on ili9341 dts binding on stm32f429 disco
crypto: qat - fix spelling mistake: "messge" -> "message"
crypto: qat - remove unnecessary collision prevention step in PFVF
crypto: qat - make pfvf send message direction agnostic
crypto: qat - fix undetected PFVF timeout in ACK loop
ath11k: Use host CE parameters for CE interrupts configuration
arm64: dts: ti: k3-j721e: correct cache-sets info
tty: serial: atmel: Check return code of dmaengine_submit()
tty: serial: atmel: Call dma_async_issue_pending()
mfd: atmel-flexcom: Remove #ifdef CONFIG_PM_SLEEP
mfd: atmel-flexcom: Use .resume_noirq
media: rcar-csi2: Correct the selection of hsfreqrange
media: imx-pxp: Initialize the spinlock prior to using it
media: si470x-i2c: fix possible memory leak in si470x_i2c_probe()
media: mtk-vcodec: call v4l2_m2m_ctx_release first when file is released
media: coda: fix CODA960 JPEG encoder buffer overflow
media: venus: pm_helpers: Control core power domain manually
media: venus: core, venc, vdec: Fix probe dependency error
media: venus: core: Fix a potential NULL pointer dereference in an error handling path
media: venus: core: Fix a resource leak in the error handling path of 'venus_probe()'
thermal/drivers/imx: Implement runtime PM support
netfilter: bridge: add support for pppoe filtering
arm64: dts: qcom: msm8916: fix MMC controller aliases
cgroup: Trace event cgroup id fields should be u64
ACPI: EC: Rework flushing of EC work while suspended to idle
thermal/drivers/imx8mm: Enable ADC when enabling monitor
drm/amdgpu: Fix a NULL pointer dereference in amdgpu_connector_lcd_native_mode()
drm/radeon/radeon_kms: Fix a NULL pointer dereference in radeon_driver_open_kms()
arm64: dts: ti: k3-j7200: Fix the L2 cache sets
arm64: dts: ti: k3-j721e: Fix the L2 cache sets
arm64: dts: ti: k3-j7200: Correct the d-cache-sets info
tty: serial: uartlite: allow 64 bit address
serial: amba-pl011: do not request memory region twice
floppy: Fix hang in watchdog when disk is ejected
staging: rtl8192e: return error code from rtllib_softmac_init()
staging: rtl8192e: rtllib_module: fix error handle case in alloc_rtllib()
Bluetooth: btmtksdio: fix resume failure
sched/fair: Fix detection of per-CPU kthreads waking a task
sched/fair: Fix per-CPU kthread and wakee stacking for asym CPU capacity
bpf: Adjust BTF log size limit.
bpf: Disallow BPF_LOG_KERNEL log level for bpf(BPF_BTF_LOAD)
bpf: Remove config check to enable bpf support for branch records
arm64: lib: Annotate {clear, copy}_page() as position-independent
arm64: clear_page() shouldn't use DC ZVA when DCZID_EL0.DZP == 1
media: dib8000: Fix a memleak in dib8000_init()
media: saa7146: mxb: Fix a NULL pointer dereference in mxb_attach()
media: si2157: Fix "warm" tuner state detection
wireless: iwlwifi: Fix a double free in iwl_txq_dyn_alloc_dma
sched/rt: Try to restart rt period timer when rt runtime exceeded
drm/msm/dp: displayPort driver need algorithm rational
rcu/exp: Mark current CPU as exp-QS in IPI loop second pass
mwifiex: Fix possible ABBA deadlock
xfrm: fix a small bug in xfrm_sa_len()
x86/uaccess: Move variable into switch case statement
selftests: clone3: clone3: add case CLONE3_ARGS_NO_TEST
selftests: harness: avoid false negatives if test has no ASSERTs
crypto: stm32 - Fix last sparse warning in stm32_cryp_check_ctr_counter
crypto: stm32/cryp - fix CTR counter carry
crypto: stm32/cryp - fix xts and race condition in crypto_engine requests
crypto: stm32/cryp - check early input data
crypto: stm32/cryp - fix double pm exit
crypto: stm32/cryp - fix lrw chaining mode
crypto: stm32/cryp - fix bugs and crash in tests
crypto: stm32 - Revert broken pm_runtime_resume_and_get changes
ath11k: Fix deleting uninitialized kernel timer during fragment cache flush
ARM: dts: gemini: NAS4220-B: fis-index-block with 128 KiB sectors
media: dw2102: Fix use after free
media: msi001: fix possible null-ptr-deref in msi001_probe()
media: coda/imx-vdoa: Handle dma_set_coherent_mask error codes
ath11k: Fix a NULL pointer dereference in ath11k_mac_op_hw_scan()
arm64: dts: qcom: c630: Fix soundcard setup
arm64: dts: qcom: ipq6018: Fix gpio-ranges property
drm/msm/dpu: fix safe status debugfs file
drm/bridge: ti-sn65dsi86: Set max register for regmap
drm/tegra: vic: Fix DMA API misuse
media: hantro: Fix probe func error path
xfrm: interface with if_id 0 should return error
xfrm: state and policy should fail if XFRMA_IF_ID 0
ARM: 9159/1: decompressor: Avoid UNPREDICTABLE NOP encoding
usb: ftdi-elan: fix memory leak on device disconnect
arm64: dts: marvell: cn9130: add GPIO and SPI aliases
arm64: dts: marvell: cn9130: enable CP0 GPIO controllers
ARM: dts: armada-38x: Add generic compatible to UART nodes
iwlwifi: mvm: fix 32-bit build in FTM
iwlwifi: mvm: test roc running status bits before removing the sta
mmc: meson-mx-sdhc: add IRQ check
mmc: meson-mx-sdio: add IRQ check
selinux: fix potential memleak in selinux_add_opt()
um: fix ndelay/udelay defines
um: virtio_uml: Fix time-travel external time propagation
Bluetooth: L2CAP: Fix using wrong mode
bpftool: Enable line buffering for stdout
backlight: qcom-wled: Validate enabled string indices in DT
backlight: qcom-wled: Pass number of elements to read to read_u32_array
backlight: qcom-wled: Fix off-by-one maximum with default num_strings
backlight: qcom-wled: Override default length with qcom,enabled-strings
backlight: qcom-wled: Use cpu_to_le16 macro to perform conversion
backlight: qcom-wled: Respect enabled-strings in set_brightness
software node: fix wrong node passed to find nargs_prop
Bluetooth: hci_qca: Stop IBS timer during BT OFF
x86/boot/compressed: Move CLANG_FLAGS to beginning of KBUILD_CFLAGS
hwmon: (mr75203) fix wrong power-up delay value
x86/mce/inject: Avoid out-of-bounds write when setting flags
ACPI: scan: Create platform device for BCM4752 and LNV4752 ACPI nodes
pcmcia: rsrc_nonstatic: Fix a NULL pointer dereference in __nonstatic_find_io_region()
pcmcia: rsrc_nonstatic: Fix a NULL pointer dereference in nonstatic_find_mem_region()
power: reset: mt6397: Check for null res pointer
netfilter: ipt_CLUSTERIP: fix refcount leak in clusterip_tg_check()
bpf: Don't promote bogus looking registers after null check.
bpf: Fix SO_RCVBUF/SO_SNDBUF handling in _bpf_setsockopt().
netfilter: nft_set_pipapo: allocate pcpu scratch maps on clone
ppp: ensure minimum packet size in ppp_write()
rocker: fix a sleeping in atomic bug
staging: greybus: audio: Check null pointer
fsl/fman: Check for null pointer after calling devm_ioremap
Bluetooth: hci_bcm: Check for error irq
Bluetooth: hci_qca: Fix NULL vs IS_ERR_OR_NULL check in qca_serdev_probe
usb: dwc3: qcom: Fix NULL vs IS_ERR checking in dwc3_qcom_probe
HID: hid-uclogic-params: Invalid parameter check in uclogic_params_init
HID: hid-uclogic-params: Invalid parameter check in uclogic_params_get_str_desc
HID: hid-uclogic-params: Invalid parameter check in uclogic_params_huion_init
HID: hid-uclogic-params: Invalid parameter check in uclogic_params_frame_init_v1_buttonpad
debugfs: lockdown: Allow reading debugfs files that are not world readable
net/mlx5e: Fix page DMA map/unmap attributes
net/mlx5e: Don't block routes with nexthop objects in SW
Revert "net/mlx5e: Block offload of outer header csum for UDP tunnels"
net/mlx5: Set command entry semaphore up once got index free
lib/mpi: Add the return value check of kcalloc()
Bluetooth: L2CAP: uninitialized variables in l2cap_sock_setsockopt()
spi: spi-meson-spifc: Add missing pm_runtime_disable() in meson_spifc_probe
ax25: uninitialized variable in ax25_setsockopt()
netrom: fix api breakage in nr_setsockopt()
regmap: Call regmap_debugfs_exit() prior to _init()
can: mcp251xfd: add missing newline to printed strings
tpm: add request_locality before write TPM_INT_ENABLE
tpm_tis: Fix an error handling path in 'tpm_tis_core_init()'
can: softing: softing_startstop(): fix set but not used variable warning
can: xilinx_can: xcan_probe(): check for error irq
pcmcia: fix setting of kthread task states
iwlwifi: mvm: Use div_s64 instead of do_div in iwl_mvm_ftm_rtt_smoothing()
net: mcs7830: handle usb read errors properly
ext4: avoid trim error on fs with small groups
ALSA: jack: Add missing rwsem around snd_ctl_remove() calls
ALSA: PCM: Add missing rwsem around snd_ctl_remove() calls
ALSA: hda: Add missing rwsem around snd_ctl_remove() calls
RDMA/bnxt_re: Scan the whole bitmap when checking if "disabling RCFW with pending cmd-bit"
RDMA/hns: Validate the pkey index
scsi: pm80xx: Update WARN_ON check in pm8001_mpi_build_cmd()
clk: imx8mn: Fix imx8mn_clko1_sels
powerpc/prom_init: Fix improper check of prom_getprop()
ASoC: uniphier: drop selecting non-existing SND_SOC_UNIPHIER_AIO_DMA
dt-bindings: thermal: Fix definition of cooling-maps contribution property
powerpc/64s: Convert some cpu_setup() and cpu_restore() functions to C
powerpc/perf: MMCR0 control for PMU registers under PMCC=00
powerpc/perf: move perf irq/nmi handling details into traps.c
powerpc/irq: Add helper to set regs->softe
powerpc/perf: Fix PMU callbacks to clear pending PMI before resetting an overflown PMC
powerpc/32s: Fix shift-out-of-bounds in KASAN init
clocksource: Reduce clocksource-skew threshold
clocksource: Avoid accidental unstable marking of clocksources
ALSA: oss: fix compile error when OSS_DEBUG is enabled
ALSA: usb-audio: Drop superfluous '0' in Presonus Studio 1810c's ID
char/mwave: Adjust io port register size
binder: fix handling of error during copy
openrisc: Add clone3 ABI wrapper
iommu/io-pgtable-arm: Fix table descriptor paddr formatting
scsi: ufs: Fix race conditions related to driver data
RDMA/qedr: Fix reporting max_{send/recv}_wr attrs
PCI/MSI: Fix pci_irq_vector()/pci_irq_get_affinity()
powerpc/powermac: Add additional missing lockdep_register_key()
RDMA/core: Let ib_find_gid() continue search even after empty entry
RDMA/cma: Let cma_resolve_ib_dev() continue search even after empty entry
ASoC: rt5663: Handle device_property_read_u32_array error codes
of: unittest: fix warning on PowerPC frame size warning
of: unittest: 64 bit dma address test requires arch support
clk: stm32: Fix ltdc's clock turn off by clk_disable_unused() after system enter shell
mips: add SYS_HAS_CPU_MIPS64_R5 config for MIPS Release 5 support
mips: fix Kconfig reference to PHYS_ADDR_T_64BIT
dmaengine: pxa/mmp: stop referencing config->slave_id
iommu/amd: Remove iommu_init_ga()
iommu/amd: Restore GA log/tail pointer on host resume
ASoC: Intel: catpt: Test dmaengine_submit() result before moving on
iommu/iova: Fix race between FQ timeout and teardown
scsi: block: pm: Always set request queue runtime active in blk_post_runtime_resume()
phy: uniphier-usb3ss: fix unintended writing zeros to PHY register
ASoC: mediatek: Check for error clk pointer
ASoC: samsung: idma: Check of ioremap return value
misc: lattice-ecp3-config: Fix task hung when firmware load failed
counter: stm32-lptimer-cnt: remove iio counter abi
arm64: tegra: Fix Tegra194 HDA {clock,reset}-names ordering
arm64: tegra: Remove non existent Tegra194 reset
mips: lantiq: add support for clk_set_parent()
mips: bcm63xx: add support for clk_set_parent()
powerpc/xive: Add missing null check after calling kmalloc
ASoC: fsl_mqs: fix MODULE_ALIAS
RDMA/cxgb4: Set queue pair state when being queried
ASoC: fsl_asrc: refine the check of available clock divider
clk: bm1880: remove kfrees on static allocations
of: base: Fix phandle argument length mismatch error message
ARM: dts: omap3-n900: Fix lp5523 for multi color
Bluetooth: Fix debugfs entry leak in hci_register_dev()
fs: dlm: filter user dlm messages for kernel locks
drm/lima: fix warning when CONFIG_DEBUG_SG=y & CONFIG_DMA_API_DEBUG=y
selftests/bpf: Fix bpf_object leak in skb_ctx selftest
ar5523: Fix null-ptr-deref with unexpected WDCMSG_TARGET_START reply
drm/bridge: dw-hdmi: handle ELD when DRM_BRIDGE_ATTACH_NO_CONNECTOR
drm/nouveau/pmu/gm200-: avoid touching PMU outside of DEVINIT/PREOS/ACR
media: atomisp: fix try_fmt logic
media: atomisp: set per-device's default mode
media: atomisp-ov2680: Fix ov2680_set_fmt() clobbering the exposure
ARM: shmobile: rcar-gen2: Add missing of_node_put()
batman-adv: allow netlink usage in unprivileged containers
media: atomisp: handle errors at sh_css_create_isp_params()
ath11k: Fix crash caused by uninitialized TX ring
usb: gadget: f_fs: Use stream_open() for endpoint files
drm: panel-orientation-quirks: Add quirk for the Lenovo Yoga Book X91F/L
HID: apple: Do not reset quirks when the Fn key is not found
media: b2c2: Add missing check in flexcop_pci_isr:
EDAC/synopsys: Use the quirk for version instead of ddr version
ARM: imx: rename DEBUG_IMX21_IMX27_UART to DEBUG_IMX27_UART
drm/amd/display: check top_pipe_to_program pointer
drm/amdgpu/display: set vblank_disable_immediate for DC
soc: ti: pruss: fix referenced node in error message
mlxsw: pci: Add shutdown method in PCI driver
drm/bridge: megachips: Ensure both bridges are probed before registration
tty: serial: imx: disable UCR4_OREN in .stop_rx() instead of .shutdown()
gpiolib: acpi: Do not set the IRQ type if the IRQ is already in use
HSI: core: Fix return freed object in hsi_new_client
crypto: jitter - consider 32 LSB for APT
mwifiex: Fix skb_over_panic in mwifiex_usb_recv()
rsi: Fix use-after-free in rsi_rx_done_handler()
rsi: Fix out-of-bounds read in rsi_read_pkt()
ath11k: Avoid NULL ptr access during mgmt tx cleanup
media: venus: avoid calling core_clk_setrate() concurrently during concurrent video sessions
ACPI / x86: Drop PWM2 device on Lenovo Yoga Book from always present table
ACPI: Change acpi_device_always_present() into acpi_device_override_status()
ACPI / x86: Allow specifying acpi_device_override_status() quirks by path
ACPI / x86: Add not-present quirk for the PCI0.SDHB.BRC1 device on the GPD win
arm64: dts: ti: j7200-main: Fix 'dtbs_check' serdes_ln_ctrl node
usb: uhci: add aspeed ast2600 uhci support
floppy: Add max size check for user space request
x86/mm: Flush global TLB when switching to trampoline page-table
drm: rcar-du: Fix CRTC timings when CMM is used
media: uvcvideo: Increase UVC_CTRL_CONTROL_TIMEOUT to 5 seconds.
media: rcar-vin: Update format alignment constraints
media: saa7146: hexium_orion: Fix a NULL pointer dereference in hexium_attach()
media: m920x: don't use stack on USB reads
thunderbolt: Runtime PM activate both ends of the device link
iwlwifi: mvm: synchronize with FW after multicast commands
iwlwifi: mvm: avoid clearing a just saved session protection id
ath11k: avoid deadlock by change ieee80211_queue_work for regd_update_work
ath10k: Fix tx hanging
net-sysfs: update the queue counts in the unregistration path
net: phy: prefer 1000baseT over 1000baseKX
gpio: aspeed: Convert aspeed_gpio.lock to raw_spinlock
selftests/ftrace: make kprobe profile testcase description unique
ath11k: Avoid false DEADLOCK warning reported by lockdep
x86/mce: Allow instrumentation during task work queueing
x86/mce: Mark mce_panic() noinstr
x86/mce: Mark mce_end() noinstr
x86/mce: Mark mce_read_aux() noinstr
net: bonding: debug: avoid printing debug logs when bond is not notifying peers
bpf: Do not WARN in bpf_warn_invalid_xdp_action()
HID: quirks: Allow inverting the absolute X/Y values
media: igorplugusb: receiver overflow should be reported
media: saa7146: hexium_gemini: Fix a NULL pointer dereference in hexium_attach()
mmc: core: Fixup storing of OCR for MMC_QUIRK_NONSTD_SDIO
audit: ensure userspace is penalized the same as the kernel when under pressure
arm64: dts: ls1028a-qds: move rtc node to the correct i2c bus
arm64: tegra: Adjust length of CCPLEX cluster MMIO region
PM: runtime: Add safety net to supplier device release
cpufreq: Fix initialization of min and max frequency QoS requests
usb: hub: Add delay for SuperSpeed hub resume to let links transit to U0
ath9k: Fix out-of-bound memcpy in ath9k_hif_usb_rx_stream
rtw88: 8822c: update rx settings to prevent potential hw deadlock
PM: AVS: qcom-cpr: Use div64_ul instead of do_div
iwlwifi: fix leaks/bad data after failed firmware load
iwlwifi: remove module loading failure message
iwlwifi: mvm: Fix calculation of frame length
iwlwifi: pcie: make sure prph_info is set when treating wakeup IRQ
um: registers: Rename function names to avoid conflicts and build problems
ath11k: Fix napi related hang
Bluetooth: vhci: Set HCI_QUIRK_VALID_LE_STATES
xfrm: rate limit SA mapping change message to user space
drm/etnaviv: consider completed fence seqno in hang check
jffs2: GC deadlock reading a page that is used in jffs2_write_begin()
ACPICA: actypes.h: Expand the ACPI_ACCESS_ definitions
ACPICA: Utilities: Avoid deleting the same object twice in a row
ACPICA: Executer: Fix the REFCLASS_REFOF case in acpi_ex_opcode_1A_0T_1R()
ACPICA: Fix wrong interpretation of PCC address
ACPICA: Hardware: Do not flush CPU cache when entering S4 and S5
drm/amdgpu: fixup bad vram size on gmc v8
amdgpu/pm: Make sysfs pm attributes as read-only for VFs
ACPI: battery: Add the ThinkPad "Not Charging" quirk
btrfs: remove BUG_ON() in find_parent_nodes()
btrfs: remove BUG_ON(!eie) in find_parent_nodes
net: mdio: Demote probed message to debug print
mac80211: allow non-standard VHT MCS-10/11
dm btree: add a defensive bounds check to insert_at()
dm space map common: add bounds check to sm_ll_lookup_bitmap()
mlxsw: pci: Avoid flow control for EMAD packets
net: phy: marvell: configure RGMII delays for 88E1118
net: gemini: allow any RGMII interface mode
regulator: qcom_smd: Align probe function with rpmh-regulator
serial: pl010: Drop CR register reset on set_termios
serial: core: Keep mctrl register state and cached copy in sync
random: do not throw away excess input to crng_fast_load
parisc: Avoid calling faulthandler_disabled() twice
x86/kbuild: Enable CONFIG_KALLSYMS_ALL=y in the defconfigs
powerpc/6xx: add missing of_node_put
powerpc/powernv: add missing of_node_put
powerpc/cell: add missing of_node_put
powerpc/btext: add missing of_node_put
powerpc/watchdog: Fix missed watchdog reset due to memory ordering race
i2c: i801: Don't silently correct invalid transfer size
powerpc/smp: Move setup_profiling_timer() under CONFIG_PROFILING
i2c: mpc: Correct I2C reset procedure
clk: meson: gxbb: Fix the SDM_EN bit for MPLL0 on GXBB
powerpc/powermac: Add missing lockdep_register_key()
KVM: PPC: Book3S: Suppress warnings when allocating too big memory slots
KVM: PPC: Book3S: Suppress failed alloc warning in H_COPY_TOFROM_GUEST
w1: Misuse of get_user()/put_user() reported by sparse
nvmem: core: set size for sysfs bin file
dm: fix alloc_dax error handling in alloc_dev
scsi: lpfc: Trigger SLI4 firmware dump before doing driver cleanup
ALSA: seq: Set upper limit of processed events
MIPS: Loongson64: Use three arguments for slti
powerpc/40x: Map 32Mbytes of memory at startup
selftests/powerpc/spectre_v2: Return skip code when miss_percent is high
powerpc: handle kdump appropriately with crash_kexec_post_notifiers option
powerpc/fadump: Fix inaccurate CPU state info in vmcore generated with panic
udf: Fix error handling in udf_new_inode()
MIPS: OCTEON: add put_device() after of_find_device_by_node()
irqchip/gic-v4: Disable redistributors' view of the VPE table at boot time
i2c: designware-pci: Fix to change data types of hcnt and lcnt parameters
MIPS: Octeon: Fix build errors using clang
scsi: sr: Don't use GFP_DMA
ASoC: mediatek: mt8173: fix device_node leak
ASoC: mediatek: mt8183: fix device_node leak
phy: mediatek: Fix missing check in mtk_mipi_tx_probe
rpmsg: core: Clean up resources on announce_create failure.
crypto: omap-aes - Fix broken pm_runtime_and_get() usage
crypto: stm32/crc32 - Fix kernel BUG triggered in probe()
crypto: caam - replace this_cpu_ptr with raw_cpu_ptr
ubifs: Error path in ubifs_remount_rw() seems to wrongly free write buffers
tpm: fix NPE on probe for missing device
spi: uniphier: Fix a bug that doesn't point to private data correctly
xen/gntdev: fix unmap notification order
fuse: Pass correct lend value to filemap_write_and_wait_range()
serial: Fix incorrect rs485 polarity on uart open
cputime, cpuacct: Include guest time in user time in cpuacct.stat
tracing/kprobes: 'nmissed' not showed correctly for kretprobe
iwlwifi: mvm: Increase the scan timeout guard to 30 seconds
s390/mm: fix 2KB pgtable release race
device property: Fix fwnode_graph_devcon_match() fwnode leak
drm/etnaviv: limit submit sizes
drm/nouveau/kms/nv04: use vzalloc for nv04_display
drm/bridge: analogix_dp: Make PSR-exit block less
parisc: Fix lpa and lpa_user defines
powerpc/64s/radix: Fix huge vmap false positive
PCI: xgene: Fix IB window setup
PCI: pciehp: Use down_read/write_nested(reset_lock) to fix lockdep errors
PCI: pci-bridge-emul: Make expansion ROM Base Address register read-only
PCI: pci-bridge-emul: Properly mark reserved PCIe bits in PCI config space
PCI: pci-bridge-emul: Fix definitions of reserved bits
PCI: pci-bridge-emul: Correctly set PCIe capabilities
PCI: pci-bridge-emul: Set PCI_STATUS_CAP_LIST for PCIe device
xfrm: fix policy lookup for ipv6 gre packets
btrfs: fix deadlock between quota enable and other quota operations
btrfs: check the root node for uptodate before returning it
btrfs: respect the max size in the header when activating swap file
ext4: make sure to reset inode lockdep class when quota enabling fails
ext4: make sure quota gets properly shutdown on error
ext4: fix a possible ABBA deadlock due to busy PA
ext4: initialize err_blk before calling __ext4_get_inode_loc
ext4: fix fast commit may miss tracking range for FALLOC_FL_ZERO_RANGE
ext4: set csum seed in tmp inode while migrating to extents
ext4: Fix BUG_ON in ext4_bread when write quota data
ext4: use ext4_ext_remove_space() for fast commit replay delete range
ext4: fast commit may miss tracking unwritten range during ftruncate
ext4: destroy ext4_fc_dentry_cachep kmemcache on module removal
ext4: fix null-ptr-deref in '__ext4_journal_ensure_credits'
ext4: don't use the orphan list when migrating an inode
drm/radeon: fix error handling in radeon_driver_open_kms
of: base: Improve argument length mismatch error
firmware: Update Kconfig help text for Google firmware
can: mcp251xfd: mcp251xfd_tef_obj_read(): fix typo in error message
media: rcar-csi2: Optimize the selection PHTW register
drm/vc4: hdmi: Make sure the device is powered with CEC
media: correct MEDIA_TEST_SUPPORT help text
Documentation: dmaengine: Correctly describe dmatest with channel unset
Documentation: ACPI: Fix data node reference documentation
Documentation: refer to config RANDOMIZE_BASE for kernel address-space randomization
Documentation: fix firewire.rst ABI file path error
Bluetooth: hci_sync: Fix not setting adv set duration
scsi: core: Show SCMD_LAST in text form
dmaengine: uniphier-xdmac: Fix type of address variables
RDMA/hns: Modify the mapping attribute of doorbell to device
RDMA/rxe: Fix a typo in opcode name
dmaengine: stm32-mdma: fix STM32_MDMA_CTBR_TSEL_MASK
Revert "net/mlx5: Add retry mechanism to the command entry index allocation"
powerpc/cell: Fix clang -Wimplicit-fallthrough warning
powerpc/fsl/dts: Enable WA for erratum A-009885 on fman3l MDIO buses
block: Fix fsync always failed if once failed
bpftool: Remove inclusion of utilities.mak from Makefiles
xdp: check prog type before updating BPF link
perf evsel: Override attr->sample_period for non-libpfm4 events
ipv4: update fib_info_cnt under spinlock protection
ipv4: avoid quadratic behavior in netns dismantle
net/fsl: xgmac_mdio: Add workaround for erratum A-009885
net/fsl: xgmac_mdio: Fix incorrect iounmap when removing module
parisc: pdc_stable: Fix memory leak in pdcs_register_pathentries
f2fs: compress: fix potential deadlock of compress file
f2fs: fix to reserve space for IO align feature
af_unix: annote lockless accesses to unix_tot_inflight & gc_in_progress
clk: Emit a stern warning with writable debugfs enabled
clk: si5341: Fix clock HW provider cleanup
net/smc: Fix hung_task when removing SMC-R devices
net: axienet: increase reset timeout
net: axienet: Wait for PhyRstCmplt after core reset
net: axienet: reset core on initialization prior to MDIO access
net: axienet: add missing memory barriers
net: axienet: limit minimum TX ring size
net: axienet: Fix TX ring slot available check
net: axienet: fix number of TX ring slots for available check
net: axienet: fix for TX busy handling
net: axienet: increase default TX ring size to 128
HID: vivaldi: fix handling devices not using numbered reports
rtc: pxa: fix null pointer dereference
vdpa/mlx5: Fix wrong configuration of virtio_version_1_0
virtio_ring: mark ring unused on error
taskstats: Cleanup the use of task->exit_code
inet: frags: annotate races around fqdir->dead and fqdir->high_thresh
netns: add schedule point in ops_exit_list()
xfrm: Don't accidentally set RTO_ONLINK in decode_session4()
gre: Don't accidentally set RTO_ONLINK in gre_fill_metadata_dst()
libcxgb: Don't accidentally set RTO_ONLINK in cxgb_find_route()
perf script: Fix hex dump character output
dmaengine: at_xdmac: Don't start transactions at tx_submit level
dmaengine: at_xdmac: Start transfer for cyclic channels in issue_pending
dmaengine: at_xdmac: Print debug message after realeasing the lock
dmaengine: at_xdmac: Fix concurrency over xfers_list
dmaengine: at_xdmac: Fix lld view setting
dmaengine: at_xdmac: Fix at_xdmac_lld struct definition
perf probe: Fix ppc64 'perf probe add events failed' case
devlink: Remove misleading internal_flags from health reporter dump
arm64: dts: qcom: msm8996: drop not documented adreno properties
net: bonding: fix bond_xmit_broadcast return value error bug
net_sched: restore "mpu xxx" handling
bcmgenet: add WOL IRQ check
net: ethernet: mtk_eth_soc: fix error checking in mtk_mac_config()
net: sfp: fix high power modules without diagnostic monitoring
net: mscc: ocelot: fix using match before it is set
dt-bindings: display: meson-dw-hdmi: add missing sound-name-prefix property
dt-bindings: display: meson-vpu: Add missing amlogic,canvas property
dt-bindings: watchdog: Require samsung,syscon-phandle for Exynos7
scripts/dtc: dtx_diff: remove broken example from help text
lib82596: Fix IRQ check in sni_82596_probe
mm/hmm.c: allow VM_MIXEDMAP to work with hmm_range_fault
lib/test_meminit: destroy cache in kmem_cache_alloc_bulk() test
mtd: nand: bbt: Fix corner case in bad block table handling
ath10k: Fix the MTU size on QCA9377 SDIO
scripts: sphinx-pre-install: add required ctex dependency
scripts: sphinx-pre-install: Fix ctex support on Debian
Linux 5.10.94
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I857f2417c899508815a1ba13d1285fd400a1f133
This commit is contained in:
Greg Kroah-Hartman
@@ -1540,6 +1540,20 @@ static void audit_receive(struct sk_buff *skb)
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nlh = nlmsg_next(nlh, &len);
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}
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audit_ctl_unlock();
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/* can't block with the ctrl lock, so penalize the sender now */
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if (audit_backlog_limit &&
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(skb_queue_len(&audit_queue) > audit_backlog_limit)) {
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DECLARE_WAITQUEUE(wait, current);
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/* wake kauditd to try and flush the queue */
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wake_up_interruptible(&kauditd_wait);
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add_wait_queue_exclusive(&audit_backlog_wait, &wait);
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set_current_state(TASK_UNINTERRUPTIBLE);
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schedule_timeout(audit_backlog_wait_time);
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remove_wait_queue(&audit_backlog_wait, &wait);
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}
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}
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/* Log information about who is connecting to the audit multicast socket */
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@@ -1824,7 +1838,9 @@ struct audit_buffer *audit_log_start(struct audit_context *ctx, gfp_t gfp_mask,
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* task_tgid_vnr() since auditd_pid is set in audit_receive_msg()
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* using a PID anchored in the caller's namespace
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* 2. generator holding the audit_cmd_mutex - we don't want to block
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* while holding the mutex */
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* while holding the mutex, although we do penalize the sender
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* later in audit_receive() when it is safe to block
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*/
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if (!(auditd_test_task(current) || audit_ctl_owner_current())) {
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long stime = audit_backlog_wait_time;
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@@ -4135,8 +4135,7 @@ static struct btf *btf_parse(void __user *btf_data, u32 btf_data_size,
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log->len_total = log_size;
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/* log attributes have to be sane */
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if (log->len_total < 128 || log->len_total > UINT_MAX >> 8 ||
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!log->level || !log->ubuf) {
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if (!bpf_verifier_log_attr_valid(log)) {
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err = -EINVAL;
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goto errout;
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}
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@@ -7725,15 +7725,15 @@ static void mark_ptr_or_null_reg(struct bpf_func_state *state,
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{
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if (reg_type_may_be_null(reg->type) && reg->id == id &&
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!WARN_ON_ONCE(!reg->id)) {
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/* Old offset (both fixed and variable parts) should
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* have been known-zero, because we don't allow pointer
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* arithmetic on pointers that might be NULL.
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*/
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if (WARN_ON_ONCE(reg->smin_value || reg->smax_value ||
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!tnum_equals_const(reg->var_off, 0) ||
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reg->off)) {
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__mark_reg_known_zero(reg);
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reg->off = 0;
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/* Old offset (both fixed and variable parts) should
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* have been known-zero, because we don't allow pointer
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* arithmetic on pointers that might be NULL. If we
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* see this happening, don't convert the register.
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*/
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return;
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}
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if (is_null) {
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reg->type = SCALAR_VALUE;
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@@ -12367,11 +12367,11 @@ int bpf_check(struct bpf_prog **prog, union bpf_attr *attr,
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log->ubuf = (char __user *) (unsigned long) attr->log_buf;
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log->len_total = attr->log_size;
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ret = -EINVAL;
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/* log attributes have to be sane */
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if (log->len_total < 128 || log->len_total > UINT_MAX >> 2 ||
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!log->level || !log->ubuf || log->level & ~BPF_LOG_MASK)
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if (!bpf_verifier_log_attr_valid(log)) {
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ret = -EINVAL;
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goto err_unlock;
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}
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}
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if (IS_ERR(btf_vmlinux)) {
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@@ -206,7 +206,7 @@ static int __init dma_atomic_pool_init(void)
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GFP_KERNEL);
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if (!atomic_pool_kernel)
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ret = -ENOMEM;
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if (IS_ENABLED(CONFIG_ZONE_DMA)) {
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if (has_managed_dma()) {
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atomic_pool_dma = __dma_atomic_pool_init(atomic_pool_size,
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GFP_KERNEL | GFP_DMA);
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if (!atomic_pool_dma)
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@@ -229,7 +229,7 @@ static inline struct gen_pool *dma_guess_pool(struct gen_pool *prev, gfp_t gfp)
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if (prev == NULL) {
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if (IS_ENABLED(CONFIG_ZONE_DMA32) && (gfp & GFP_DMA32) && !zone_dma32_are_empty())
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return atomic_pool_dma32;
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if (IS_ENABLED(CONFIG_ZONE_DMA) && (gfp & GFP_DMA))
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if (atomic_pool_dma && (gfp & GFP_DMA))
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return atomic_pool_dma;
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return atomic_pool_kernel;
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}
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@@ -387,6 +387,7 @@ retry_ipi:
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continue;
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}
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if (get_cpu() == cpu) {
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mask_ofl_test |= mask;
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put_cpu();
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continue;
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}
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@@ -155,10 +155,10 @@ void account_guest_time(struct task_struct *p, u64 cputime)
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/* Add guest time to cpustat. */
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if (task_nice(p) > 0) {
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cpustat[CPUTIME_NICE] += cputime;
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task_group_account_field(p, CPUTIME_NICE, cputime);
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cpustat[CPUTIME_GUEST_NICE] += cputime;
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} else {
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cpustat[CPUTIME_USER] += cputime;
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task_group_account_field(p, CPUTIME_USER, cputime);
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cpustat[CPUTIME_GUEST] += cputime;
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}
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}
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@@ -6326,8 +6326,10 @@ static int select_idle_sibling(struct task_struct *p, int prev, int target)
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* pattern is IO completions.
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*/
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if (is_per_cpu_kthread(current) &&
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in_task() &&
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prev == smp_processor_id() &&
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this_rq()->nr_running <= 1) {
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this_rq()->nr_running <= 1 &&
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asym_fits_capacity(task_util, prev)) {
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return prev;
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}
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@@ -54,11 +54,8 @@ void init_rt_bandwidth(struct rt_bandwidth *rt_b, u64 period, u64 runtime)
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rt_b->rt_period_timer.function = sched_rt_period_timer;
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}
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static void start_rt_bandwidth(struct rt_bandwidth *rt_b)
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static inline void do_start_rt_bandwidth(struct rt_bandwidth *rt_b)
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{
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if (!rt_bandwidth_enabled() || rt_b->rt_runtime == RUNTIME_INF)
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return;
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raw_spin_lock(&rt_b->rt_runtime_lock);
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if (!rt_b->rt_period_active) {
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rt_b->rt_period_active = 1;
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@@ -77,6 +74,14 @@ static void start_rt_bandwidth(struct rt_bandwidth *rt_b)
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raw_spin_unlock(&rt_b->rt_runtime_lock);
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}
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static void start_rt_bandwidth(struct rt_bandwidth *rt_b)
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{
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if (!rt_bandwidth_enabled() || rt_b->rt_runtime == RUNTIME_INF)
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return;
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do_start_rt_bandwidth(rt_b);
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}
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void init_rt_rq(struct rt_rq *rt_rq)
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{
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struct rt_prio_array *array;
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@@ -1033,13 +1038,17 @@ static void update_curr_rt(struct rq *rq)
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for_each_sched_rt_entity(rt_se) {
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struct rt_rq *rt_rq = rt_rq_of_se(rt_se);
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int exceeded;
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if (sched_rt_runtime(rt_rq) != RUNTIME_INF) {
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raw_spin_lock(&rt_rq->rt_runtime_lock);
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rt_rq->rt_time += delta_exec;
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if (sched_rt_runtime_exceeded(rt_rq))
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exceeded = sched_rt_runtime_exceeded(rt_rq);
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if (exceeded)
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resched_curr(rq);
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raw_spin_unlock(&rt_rq->rt_runtime_lock);
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if (exceeded)
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do_start_rt_bandwidth(sched_rt_bandwidth(rt_rq));
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}
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}
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}
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@@ -2823,8 +2832,12 @@ static int sched_rt_global_validate(void)
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static void sched_rt_do_global(void)
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{
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unsigned long flags;
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raw_spin_lock_irqsave(&def_rt_bandwidth.rt_runtime_lock, flags);
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def_rt_bandwidth.rt_runtime = global_rt_runtime();
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def_rt_bandwidth.rt_period = ns_to_ktime(global_rt_period());
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raw_spin_unlock_irqrestore(&def_rt_bandwidth.rt_runtime_lock, flags);
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}
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int sched_rt_handler(struct ctl_table *table, int write, void *buffer,
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@@ -93,6 +93,20 @@ static char override_name[CS_NAME_LEN];
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static int finished_booting;
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static u64 suspend_start;
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/*
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* Threshold: 0.0312s, when doubled: 0.0625s.
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* Also a default for cs->uncertainty_margin when registering clocks.
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*/
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#define WATCHDOG_THRESHOLD (NSEC_PER_SEC >> 5)
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/*
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* Maximum permissible delay between two readouts of the watchdog
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* clocksource surrounding a read of the clocksource being validated.
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* This delay could be due to SMIs, NMIs, or to VCPU preemptions. Used as
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* a lower bound for cs->uncertainty_margin values when registering clocks.
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*/
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#define WATCHDOG_MAX_SKEW (100 * NSEC_PER_USEC)
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#ifdef CONFIG_CLOCKSOURCE_WATCHDOG
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static void clocksource_watchdog_work(struct work_struct *work);
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static void clocksource_select(void);
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@@ -119,17 +133,9 @@ static int clocksource_watchdog_kthread(void *data);
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static void __clocksource_change_rating(struct clocksource *cs, int rating);
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/*
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* Interval: 0.5sec Threshold: 0.0625s
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* Interval: 0.5sec.
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*/
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#define WATCHDOG_INTERVAL (HZ >> 1)
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#define WATCHDOG_THRESHOLD (NSEC_PER_SEC >> 4)
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/*
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* Maximum permissible delay between two readouts of the watchdog
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* clocksource surrounding a read of the clocksource being validated.
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* This delay could be due to SMIs, NMIs, or to VCPU preemptions.
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*/
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#define WATCHDOG_MAX_SKEW (100 * NSEC_PER_USEC)
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static void clocksource_watchdog_work(struct work_struct *work)
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{
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@@ -194,17 +200,24 @@ void clocksource_mark_unstable(struct clocksource *cs)
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static ulong max_cswd_read_retries = 3;
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module_param(max_cswd_read_retries, ulong, 0644);
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static bool cs_watchdog_read(struct clocksource *cs, u64 *csnow, u64 *wdnow)
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enum wd_read_status {
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WD_READ_SUCCESS,
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WD_READ_UNSTABLE,
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WD_READ_SKIP
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};
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static enum wd_read_status cs_watchdog_read(struct clocksource *cs, u64 *csnow, u64 *wdnow)
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{
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unsigned int nretries;
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u64 wd_end, wd_delta;
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int64_t wd_delay;
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u64 wd_end, wd_end2, wd_delta;
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int64_t wd_delay, wd_seq_delay;
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for (nretries = 0; nretries <= max_cswd_read_retries; nretries++) {
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local_irq_disable();
|
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*wdnow = watchdog->read(watchdog);
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*csnow = cs->read(cs);
|
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wd_end = watchdog->read(watchdog);
|
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wd_end2 = watchdog->read(watchdog);
|
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local_irq_enable();
|
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|
||||
wd_delta = clocksource_delta(wd_end, *wdnow, watchdog->mask);
|
||||
@@ -215,13 +228,34 @@ static bool cs_watchdog_read(struct clocksource *cs, u64 *csnow, u64 *wdnow)
|
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pr_warn("timekeeping watchdog on CPU%d: %s retried %d times before success\n",
|
||||
smp_processor_id(), watchdog->name, nretries);
|
||||
}
|
||||
return true;
|
||||
return WD_READ_SUCCESS;
|
||||
}
|
||||
|
||||
/*
|
||||
* Now compute delay in consecutive watchdog read to see if
|
||||
* there is too much external interferences that cause
|
||||
* significant delay in reading both clocksource and watchdog.
|
||||
*
|
||||
* If consecutive WD read-back delay > WATCHDOG_MAX_SKEW/2,
|
||||
* report system busy, reinit the watchdog and skip the current
|
||||
* watchdog test.
|
||||
*/
|
||||
wd_delta = clocksource_delta(wd_end2, wd_end, watchdog->mask);
|
||||
wd_seq_delay = clocksource_cyc2ns(wd_delta, watchdog->mult, watchdog->shift);
|
||||
if (wd_seq_delay > WATCHDOG_MAX_SKEW/2)
|
||||
goto skip_test;
|
||||
}
|
||||
|
||||
pr_warn("timekeeping watchdog on CPU%d: %s read-back delay of %lldns, attempt %d, marking unstable\n",
|
||||
smp_processor_id(), watchdog->name, wd_delay, nretries);
|
||||
return false;
|
||||
return WD_READ_UNSTABLE;
|
||||
|
||||
skip_test:
|
||||
pr_info("timekeeping watchdog on CPU%d: %s wd-wd read-back delay of %lldns\n",
|
||||
smp_processor_id(), watchdog->name, wd_seq_delay);
|
||||
pr_info("wd-%s-wd read-back delay of %lldns, clock-skew test skipped!\n",
|
||||
cs->name, wd_delay);
|
||||
return WD_READ_SKIP;
|
||||
}
|
||||
|
||||
static u64 csnow_mid;
|
||||
@@ -284,6 +318,8 @@ static void clocksource_watchdog(struct timer_list *unused)
|
||||
int next_cpu, reset_pending;
|
||||
int64_t wd_nsec, cs_nsec;
|
||||
struct clocksource *cs;
|
||||
enum wd_read_status read_ret;
|
||||
u32 md;
|
||||
|
||||
spin_lock(&watchdog_lock);
|
||||
if (!watchdog_running)
|
||||
@@ -300,9 +336,12 @@ static void clocksource_watchdog(struct timer_list *unused)
|
||||
continue;
|
||||
}
|
||||
|
||||
if (!cs_watchdog_read(cs, &csnow, &wdnow)) {
|
||||
/* Clock readout unreliable, so give it up. */
|
||||
__clocksource_unstable(cs);
|
||||
read_ret = cs_watchdog_read(cs, &csnow, &wdnow);
|
||||
|
||||
if (read_ret != WD_READ_SUCCESS) {
|
||||
if (read_ret == WD_READ_UNSTABLE)
|
||||
/* Clock readout unreliable, so give it up. */
|
||||
__clocksource_unstable(cs);
|
||||
continue;
|
||||
}
|
||||
|
||||
@@ -330,7 +369,8 @@ static void clocksource_watchdog(struct timer_list *unused)
|
||||
continue;
|
||||
|
||||
/* Check the deviation from the watchdog clocksource. */
|
||||
if (abs(cs_nsec - wd_nsec) > WATCHDOG_THRESHOLD) {
|
||||
md = cs->uncertainty_margin + watchdog->uncertainty_margin;
|
||||
if (abs(cs_nsec - wd_nsec) > md) {
|
||||
pr_warn("timekeeping watchdog on CPU%d: Marking clocksource '%s' as unstable because the skew is too large:\n",
|
||||
smp_processor_id(), cs->name);
|
||||
pr_warn(" '%s' wd_now: %llx wd_last: %llx mask: %llx\n",
|
||||
@@ -985,6 +1025,26 @@ void __clocksource_update_freq_scale(struct clocksource *cs, u32 scale, u32 freq
|
||||
clocks_calc_mult_shift(&cs->mult, &cs->shift, freq,
|
||||
NSEC_PER_SEC / scale, sec * scale);
|
||||
}
|
||||
|
||||
/*
|
||||
* If the uncertainty margin is not specified, calculate it.
|
||||
* If both scale and freq are non-zero, calculate the clock
|
||||
* period, but bound below at 2*WATCHDOG_MAX_SKEW. However,
|
||||
* if either of scale or freq is zero, be very conservative and
|
||||
* take the tens-of-milliseconds WATCHDOG_THRESHOLD value for the
|
||||
* uncertainty margin. Allow stupidly small uncertainty margins
|
||||
* to be specified by the caller for testing purposes, but warn
|
||||
* to discourage production use of this capability.
|
||||
*/
|
||||
if (scale && freq && !cs->uncertainty_margin) {
|
||||
cs->uncertainty_margin = NSEC_PER_SEC / (scale * freq);
|
||||
if (cs->uncertainty_margin < 2 * WATCHDOG_MAX_SKEW)
|
||||
cs->uncertainty_margin = 2 * WATCHDOG_MAX_SKEW;
|
||||
} else if (!cs->uncertainty_margin) {
|
||||
cs->uncertainty_margin = WATCHDOG_THRESHOLD;
|
||||
}
|
||||
WARN_ON_ONCE(cs->uncertainty_margin < 2 * WATCHDOG_MAX_SKEW);
|
||||
|
||||
/*
|
||||
* Ensure clocksources that have large 'mult' values don't overflow
|
||||
* when adjusted.
|
||||
|
||||
@@ -49,13 +49,14 @@ static u64 jiffies_read(struct clocksource *cs)
|
||||
* for "tick-less" systems.
|
||||
*/
|
||||
static struct clocksource clocksource_jiffies = {
|
||||
.name = "jiffies",
|
||||
.rating = 1, /* lowest valid rating*/
|
||||
.read = jiffies_read,
|
||||
.mask = CLOCKSOURCE_MASK(32),
|
||||
.mult = TICK_NSEC << JIFFIES_SHIFT, /* details above */
|
||||
.shift = JIFFIES_SHIFT,
|
||||
.max_cycles = 10,
|
||||
.name = "jiffies",
|
||||
.rating = 1, /* lowest valid rating*/
|
||||
.uncertainty_margin = 32 * NSEC_PER_MSEC,
|
||||
.read = jiffies_read,
|
||||
.mask = CLOCKSOURCE_MASK(32),
|
||||
.mult = TICK_NSEC << JIFFIES_SHIFT, /* details above */
|
||||
.shift = JIFFIES_SHIFT,
|
||||
.max_cycles = 10,
|
||||
};
|
||||
|
||||
__cacheline_aligned_in_smp DEFINE_RAW_SPINLOCK(jiffies_lock);
|
||||
|
||||
@@ -1517,9 +1517,6 @@ static const struct bpf_func_proto bpf_perf_prog_read_value_proto = {
|
||||
BPF_CALL_4(bpf_read_branch_records, struct bpf_perf_event_data_kern *, ctx,
|
||||
void *, buf, u32, size, u64, flags)
|
||||
{
|
||||
#ifndef CONFIG_X86
|
||||
return -ENOENT;
|
||||
#else
|
||||
static const u32 br_entry_size = sizeof(struct perf_branch_entry);
|
||||
struct perf_branch_stack *br_stack = ctx->data->br_stack;
|
||||
u32 to_copy;
|
||||
@@ -1528,7 +1525,7 @@ BPF_CALL_4(bpf_read_branch_records, struct bpf_perf_event_data_kern *, ctx,
|
||||
return -EINVAL;
|
||||
|
||||
if (unlikely(!br_stack))
|
||||
return -EINVAL;
|
||||
return -ENOENT;
|
||||
|
||||
if (flags & BPF_F_GET_BRANCH_RECORDS_SIZE)
|
||||
return br_stack->nr * br_entry_size;
|
||||
@@ -1540,7 +1537,6 @@ BPF_CALL_4(bpf_read_branch_records, struct bpf_perf_event_data_kern *, ctx,
|
||||
memcpy(buf, br_stack->entries, to_copy);
|
||||
|
||||
return to_copy;
|
||||
#endif
|
||||
}
|
||||
|
||||
static const struct bpf_func_proto bpf_read_branch_records_proto = {
|
||||
|
||||
@@ -1183,15 +1183,18 @@ static int probes_profile_seq_show(struct seq_file *m, void *v)
|
||||
{
|
||||
struct dyn_event *ev = v;
|
||||
struct trace_kprobe *tk;
|
||||
unsigned long nmissed;
|
||||
|
||||
if (!is_trace_kprobe(ev))
|
||||
return 0;
|
||||
|
||||
tk = to_trace_kprobe(ev);
|
||||
nmissed = trace_kprobe_is_return(tk) ?
|
||||
tk->rp.kp.nmissed + tk->rp.nmissed : tk->rp.kp.nmissed;
|
||||
seq_printf(m, " %-44s %15lu %15lu\n",
|
||||
trace_probe_name(&tk->tp),
|
||||
trace_kprobe_nhit(tk),
|
||||
tk->rp.kp.nmissed);
|
||||
nmissed);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
@@ -38,11 +38,10 @@ void bacct_add_tsk(struct user_namespace *user_ns,
|
||||
stats->ac_btime = clamp_t(time64_t, btime, 0, U32_MAX);
|
||||
stats->ac_btime64 = btime;
|
||||
|
||||
if (thread_group_leader(tsk)) {
|
||||
if (tsk->flags & PF_EXITING)
|
||||
stats->ac_exitcode = tsk->exit_code;
|
||||
if (tsk->flags & PF_FORKNOEXEC)
|
||||
stats->ac_flag |= AFORK;
|
||||
}
|
||||
if (thread_group_leader(tsk) && (tsk->flags & PF_FORKNOEXEC))
|
||||
stats->ac_flag |= AFORK;
|
||||
if (tsk->flags & PF_SUPERPRIV)
|
||||
stats->ac_flag |= ASU;
|
||||
if (tsk->flags & PF_DUMPCORE)
|
||||
|
||||
Reference in New Issue
Block a user