mirror of
https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git
synced 2026-10-14 16:46:15 -04:00
Merge android11-5.4.249+ (d57e792) into msm-5.4
* remotes/origin/tmp-d57e792:
UPSTREAM: media: usb: siano: Fix warning due to null work_func_t function pointer
UPSTREAM: Bluetooth: L2CAP: Fix use-after-free in l2cap_sock_ready_cb
ANDROID: ABI: Update allowed list for QCOM
UPSTREAM: net: tap_open(): set sk_uid from current_fsuid()
UPSTREAM: net: tun_chr_open(): set sk_uid from current_fsuid()
UPSTREAM: net/sched: cls_route: No longer copy tcf_result on update to avoid use-after-free
UPSTREAM: net/sched: cls_fw: No longer copy tcf_result on update to avoid use-after-free
UPSTREAM: net/sched: cls_u32: No longer copy tcf_result on update to avoid use-after-free
UPSTREAM: net/sched: cls_fw: Fix improper refcount update leads to use-after-free
UPSTREAM: media: dvb-core: Fix kernel WARNING for blocking operation in wait_event*()
ANDROID: ABI: Update allowed list for QCOM
UPSTREAM: usb: gadget: udc: renesas_usb3: Fix use after free bug in renesas_usb3_remove due to race condition
UPSTREAM: x86/mm: Avoid using set_pgd() outside of real PGD pages
UPSTREAM: net/sched: flower: fix possible OOB write in fl_set_geneve_opt()
UPSTREAM: ipvlan:Fix out-of-bounds caused by unclear skb->cb
Linux 5.4.249
xfs: verify buffer contents when we skip log replay
mm: make wait_on_page_writeback() wait for multiple pending writebacks
mm: fix VM_BUG_ON(PageTail) and BUG_ON(PageWriteback)
i2c: imx-lpi2c: fix type char overflow issue when calculating the clock cycle
x86/apic: Fix kernel panic when booting with intremap=off and x2apic_phys
drm/radeon: fix race condition UAF in radeon_gem_set_domain_ioctl
drm/exynos: fix race condition UAF in exynos_g2d_exec_ioctl
drm/exynos: vidi: fix a wrong error return
ARM: dts: Fix erroneous ADS touchscreen polarities
ASoC: nau8824: Add quirk to active-high jack-detect
s390/cio: unregister device when the only path is gone
usb: gadget: udc: fix NULL dereference in remove()
nfcsim.c: Fix error checking for debugfs_create_dir
media: cec: core: don't set last_initiator if tx in progress
arm64: Add missing Set/Way CMO encodings
HID: wacom: Add error check to wacom_parse_and_register()
scsi: target: iscsi: Prevent login threads from racing between each other
sch_netem: acquire qdisc lock in netem_change()
Revert "net: phy: dp83867: perform soft reset and retain established link"
netfilter: nfnetlink_osf: fix module autoload
netfilter: nf_tables: disallow element updates of bound anonymous sets
be2net: Extend xmit workaround to BE3 chip
net: dsa: mt7530: fix trapping frames on non-MT7621 SoC MT7530 switch
ipvs: align inner_mac_header for encapsulation
mmc: usdhi60rol0: fix deferred probing
mmc: sh_mmcif: fix deferred probing
mmc: sdhci-acpi: fix deferred probing
mmc: omap_hsmmc: fix deferred probing
mmc: omap: fix deferred probing
mmc: mvsdio: fix deferred probing
mmc: mvsdio: convert to devm_platform_ioremap_resource
mmc: mtk-sd: fix deferred probing
net: qca_spi: Avoid high load if QCA7000 is not available
xfrm: Linearize the skb after offloading if needed.
ieee802154: hwsim: Fix possible memory leaks
rcu: Upgrade rcu_swap_protected() to rcu_replace_pointer()
x86/mm: Avoid using set_pgd() outside of real PGD pages
cifs: Fix potential deadlock when updating vol in cifs_reconnect()
cifs: Merge is_path_valid() into get_normalized_path()
cifs: Introduce helpers for finding TCP connection
cifs: Get rid of kstrdup_const()'d paths
cifs: Clean up DFS referral cache
nilfs2: prevent general protection fault in nilfs_clear_dirty_page()
writeback: fix dereferencing NULL mapping->host on writeback_page_template
ip_tunnels: allow VXLAN/GENEVE to inherit TOS/TTL from VLAN
mmc: meson-gx: remove redundant mmc_request_done() call from irq context
cgroup: Do not corrupt task iteration when rebinding subsystem
PCI: hv: Fix a race condition bug in hv_pci_query_relations()
Drivers: hv: vmbus: Fix vmbus_wait_for_unload() to scan present CPUs
nilfs2: fix buffer corruption due to concurrent device reads
media: dvb-core: Fix use-after-free due to race at dvb_register_device()
media: dvbdev: fix error logic at dvb_register_device()
media: dvbdev: Fix memleak in dvb_register_device
tick/common: Align tick period during sched_timer setup
x86/purgatory: remove PGO flags
tracing: Add tracing_reset_all_online_cpus_unlocked() function
epoll: ep_autoremove_wake_function should use list_del_init_careful
list: add "list_del_init_careful()" to go with "list_empty_careful()"
mm: rewrite wait_on_page_bit_common() logic
nilfs2: reject devices with insufficient block count
UPSTREAM: net/sched: cls_u32: Fix reference counter leak leading to overflow
UPSTREAM: memstick: r592: Fix UAF bug in r592_remove due to race condition
BACKPORT: btrfs: unset reloc control if transaction commit fails in prepare_to_relocate()
Revert "neighbour: Replace zero-length array with flexible-array member"
Revert "neighbour: fix unaligned access to pneigh_entry"
Revert "tcp: deny tcp_disconnect() when threads are waiting"
Linux 5.4.248
mmc: block: ensure error propagation for non-blk
drm/nouveau/kms: Fix NULL pointer dereference in nouveau_connector_detect_depth
neighbour: delete neigh_lookup_nodev as not used
net: Remove unused inline function dst_hold_and_use()
neighbour: Remove unused inline function neigh_key_eq16()
afs: Fix vlserver probe RTT handling
selftests/ptp: Fix timestamp printf format for PTP_SYS_OFFSET
net: tipc: resize nlattr array to correct size
net: lapbether: only support ethernet devices
net/sched: cls_api: Fix lockup on flushing explicitly created chain
drm/nouveau: add nv_encoder pointer check for NULL
drm/nouveau/kms: Don't change EDID when it hasn't actually changed
drm/nouveau/dp: check for NULL nv_connector->native_mode
igb: fix nvm.ops.read() error handling
sctp: fix an error code in sctp_sf_eat_auth()
ipvlan: fix bound dev checking for IPv6 l3s mode
IB/isert: Fix incorrect release of isert connection
IB/isert: Fix possible list corruption in CMA handler
IB/isert: Fix dead lock in ib_isert
IB/uverbs: Fix to consider event queue closing also upon non-blocking mode
iavf: remove mask from iavf_irq_enable_queues()
RDMA/rxe: Fix the use-before-initialization error of resp_pkts
RDMA/rxe: Removed unused name from rxe_task struct
RDMA/rxe: Remove the unused variable obj
net/sched: cls_u32: Fix reference counter leak leading to overflow
ping6: Fix send to link-local addresses with VRF.
netfilter: nfnetlink: skip error delivery on batch in case of ENOMEM
spi: fsl-dspi: avoid SCK glitches with continuous transfers
spi: spi-fsl-dspi: Remove unused chip->void_write_data
usb: dwc3: gadget: Reset num TRBs before giving back the request
serial: lantiq: add missing interrupt ack
USB: serial: option: add Quectel EM061KGL series
Remove DECnet support from kernel
ALSA: hda/realtek: Add a quirk for Compaq N14JP6
net: usb: qmi_wwan: add support for Compal RXM-G1
RDMA/uverbs: Restrict usage of privileged QKEYs
nouveau: fix client work fence deletion race
powerpc/purgatory: remove PGO flags
kexec: support purgatories with .text.hot sections
nilfs2: fix possible out-of-bounds segment allocation in resize ioctl
nilfs2: fix incomplete buffer cleanup in nilfs_btnode_abort_change_key()
nios2: dts: Fix tse_mac "max-frame-size" property
ocfs2: check new file size on fallocate call
ocfs2: fix use-after-free when unmounting read-only filesystem
drm:amd:amdgpu: Fix missing buffer object unlock in failure path
xen/blkfront: Only check REQ_FUA for writes
mips: Move initrd_start check after initrd address sanitisation.
MIPS: Alchemy: fix dbdma2
parisc: Flush gatt writes and adjust gatt mask in parisc_agp_mask_memory()
parisc: Improve cache flushing for PCXL in arch_sync_dma_for_cpu()
btrfs: handle memory allocation failure in btrfs_csum_one_bio
power: supply: Fix logic checking if system is running from battery
irqchip/meson-gpio: Mark OF related data as maybe unused
regulator: Fix error checking for debugfs_create_dir
platform/x86: asus-wmi: Ignore WMI events with codes 0x7B, 0xC0
power: supply: Ratelimit no data debug output
ARM: dts: vexpress: add missing cache properties
power: supply: bq27xxx: Use mod_delayed_work() instead of cancel() + schedule()
power: supply: sc27xx: Fix external_power_changed race
power: supply: ab8500: Fix external_power_changed race
s390/dasd: Use correct lock while counting channel queue length
dasd: refactor dasd_ioctl_information
KEYS: asymmetric: Copy sig and digest in public_key_verify_signature()
test_firmware: fix a memory leak with reqs buffer
ANDROID: HID: Only utilise UHID provided exports if UHID is enabled
Revert "firmware: arm_sdei: Fix sleep from invalid context BUG"
UPSTREAM: bluetooth: Perform careful capability checks in hci_sock_ioctl()
Revert "PM: domains: Fix up terminology with parent/child"
Revert "PM: domains: Restore comment indentation for generic_pm_domain.child_links"
Revert "scripts/gdb: bail early if there are no generic PD"
Revert "uapi/linux/const.h: prefer ISO-friendly __typeof__"
Revert "netfilter: nf_tables: don't write table validation state without mutex"
Linux 5.4.247
Revert "staging: rtl8192e: Replace macro RTL_PCI_DEVICE with PCI_DEVICE"
mtd: spinand: macronix: Add support for MX35LFxGE4AD
btrfs: unset reloc control if transaction commit fails in prepare_to_relocate()
btrfs: check return value of btrfs_commit_transaction in relocation
rbd: get snapshot context after exclusive lock is ensured to be held
drm/atomic: Don't pollute crtc_state->mode_blob with error pointers
cifs: handle empty list of targets in cifs_reconnect()
cifs: get rid of unused parameter in reconn_setup_dfs_targets()
ext4: only check dquot_initialize_needed() when debugging
eeprom: at24: also select REGMAP
i2c: sprd: Delete i2c adapter in .remove's error path
bonding (gcc13): synchronize bond_{a,t}lb_xmit() types
usb: usbfs: Use consistent mmap functions
usb: usbfs: Enforce page requirements for mmap
pinctrl: meson-axg: add missing GPIOA_18 gpio group
rbd: move RBD_OBJ_FLAG_COPYUP_ENABLED flag setting
Bluetooth: Fix use-after-free in hci_remove_ltk/hci_remove_irk
ceph: fix use-after-free bug for inodes when flushing capsnaps
can: j1939: avoid possible use-after-free when j1939_can_rx_register fails
can: j1939: change j1939_netdev_lock type to mutex
can: j1939: j1939_sk_send_loop_abort(): improved error queue handling in J1939 Socket
drm/amdgpu: fix xclk freq on CHIP_STONEY
ALSA: hda/realtek: Add Lenovo P3 Tower platform
ALSA: hda/realtek: Add a quirk for HP Slim Desktop S01
Input: psmouse - fix OOB access in Elantech protocol
Input: xpad - delete a Razer DeathAdder mouse VID/PID entry
batman-adv: Broken sync while rescheduling delayed work
bnxt_en: Query default VLAN before VNIC setup on a VF
lib: cpu_rmap: Fix potential use-after-free in irq_cpu_rmap_release()
net: sched: fix possible refcount leak in tc_chain_tmplt_add()
net: sched: move rtm_tca_policy declaration to include file
rfs: annotate lockless accesses to RFS sock flow table
rfs: annotate lockless accesses to sk->sk_rxhash
netfilter: ipset: Add schedule point in call_ad().
netfilter: conntrack: fix NULL pointer dereference in nf_confirm_cthelper
Bluetooth: L2CAP: Add missing checks for invalid DCID
Bluetooth: Fix l2cap_disconnect_req deadlock
net: dsa: lan9303: allow vid != 0 in port_fdb_{add|del} methods
neighbour: fix unaligned access to pneigh_entry
neighbour: Replace zero-length array with flexible-array member
spi: qup: Request DMA before enabling clocks
i40e: fix build warnings in i40e_alloc.h
i40iw: fix build warning in i40iw_manage_apbvt()
block/blk-iocost (gcc13): keep large values in a new enum
blk-iocost: avoid 64-bit division in ioc_timer_fn
Linux 5.4.246
drm/edid: fix objtool warning in drm_cvt_modes()
wifi: rtlwifi: 8192de: correct checking of IQK reload
drm/edid: Fix uninitialized variable in drm_cvt_modes()
RDMA/bnxt_re: Remove the qp from list only if the qp destroy succeeds
RDMA/bnxt_re: Remove set but not used variable 'dev_attr'
scsi: dpt_i2o: Do not process completions with invalid addresses
scsi: dpt_i2o: Remove broken pass-through ioctl (I2OUSERCMD)
regmap: Account for register length when chunking
test_firmware: fix the memory leak of the allocated firmware buffer
fbcon: Fix null-ptr-deref in soft_cursor
ext4: add lockdep annotations for i_data_sem for ea_inode's
ext4: disallow ea_inodes with extended attributes
ext4: set lockdep subclass for the ea_inode in ext4_xattr_inode_cache_find()
ext4: add EA_INODE checking to ext4_iget()
tracing/probe: trace_probe_primary_from_call(): checked list_first_entry
selinux: don't use make's grouped targets feature yet
tty: serial: fsl_lpuart: use UARTCTRL_TXINV to send break instead of UARTCTRL_SBK
mmc: vub300: fix invalid response handling
wifi: rtlwifi: remove always-true condition pointed out by GCC 12
lib/dynamic_debug.c: use address-of operator on section symbols
treewide: Remove uninitialized_var() usage
kernel/extable.c: use address-of operator on section symbols
eth: sun: cassini: remove dead code
gcc-12: disable '-Wdangling-pointer' warning for now
ACPI: thermal: drop an always true check
x86/boot: Wrap literal addresses in absolute_pointer()
flow_dissector: work around stack frame size warning
ata: libata-scsi: Use correct device no in ata_find_dev()
scsi: stex: Fix gcc 13 warnings
misc: fastrpc: reject new invocations during device removal
misc: fastrpc: return -EPIPE to invocations on device removal
usb: gadget: f_fs: Add unbind event before functionfs_unbind
net: usb: qmi_wwan: Set DTR quirk for BroadMobi BM818
iio: dac: build ad5758 driver when AD5758 is selected
iio: dac: mcp4725: Fix i2c_master_send() return value handling
iio: light: vcnl4035: fixed chip ID check
HID: wacom: avoid integer overflow in wacom_intuos_inout()
HID: google: add jewel USB id
iio: adc: mxs-lradc: fix the order of two cleanup operations
mailbox: mailbox-test: fix a locking issue in mbox_test_message_write()
atm: hide unused procfs functions
ALSA: oss: avoid missing-prototype warnings
netfilter: conntrack: define variables exp_nat_nla_policy and any_addr with CONFIG_NF_NAT
wifi: b43: fix incorrect __packed annotation
scsi: core: Decrease scsi_device's iorequest_cnt if dispatch failed
arm64/mm: mark private VM_FAULT_X defines as vm_fault_t
ARM: dts: stm32: add pin map for CAN controller on stm32f7
wifi: rtl8xxxu: fix authentication timeout due to incorrect RCR value
media: dvb-core: Fix use-after-free due to race condition at dvb_ca_en50221
media: dvb-core: Fix kernel WARNING for blocking operation in wait_event*()
media: dvb-core: Fix use-after-free due on race condition at dvb_net
media: mn88443x: fix !CONFIG_OF error by drop of_match_ptr from ID table
media: ttusb-dec: fix memory leak in ttusb_dec_exit_dvb()
media: dvb_ca_en50221: fix a size write bug
media: netup_unidvb: fix irq init by register it at the end of probe
media: dvb-usb: dw2102: fix uninit-value in su3000_read_mac_address
media: dvb-usb: digitv: fix null-ptr-deref in digitv_i2c_xfer()
media: dvb-usb-v2: rtl28xxu: fix null-ptr-deref in rtl28xxu_i2c_xfer
media: dvb-usb-v2: ce6230: fix null-ptr-deref in ce6230_i2c_master_xfer()
media: dvb-usb-v2: ec168: fix null-ptr-deref in ec168_i2c_xfer()
media: dvb-usb: az6027: fix three null-ptr-deref in az6027_i2c_xfer()
media: dvb_demux: fix a bug for the continuity counter
ASoC: ssm2602: Add workaround for playback distortions
xfrm: Check if_id in inbound policy/secpath match
ASoC: dwc: limit the number of overrun messages
nbd: Fix debugfs_create_dir error checking
fbdev: stifb: Fix info entry in sti_struct on error path
fbdev: modedb: Add 1920x1080 at 60 Hz video mode
media: rcar-vin: Select correct interrupt mode for V4L2_FIELD_ALTERNATE
ARM: 9295/1: unwind:fix unwind abort for uleb128 case
mailbox: mailbox-test: Fix potential double-free in mbox_test_message_write()
watchdog: menz069_wdt: fix watchdog initialisation
mtd: rawnand: marvell: don't set the NAND frequency select
mtd: rawnand: marvell: ensure timing values are written
net: dsa: mv88e6xxx: Increase wait after reset deactivation
net/sched: flower: fix possible OOB write in fl_set_geneve_opt()
udp6: Fix race condition in udp6_sendmsg & connect
net/netlink: fix NETLINK_LIST_MEMBERSHIPS length report
ocfs2/dlm: move BITS_TO_BYTES() to bitops.h for wider use
net: sched: fix NULL pointer dereference in mq_attach
net/sched: Prohibit regrafting ingress or clsact Qdiscs
net/sched: Reserve TC_H_INGRESS (TC_H_CLSACT) for ingress (clsact) Qdiscs
net/sched: sch_clsact: Only create under TC_H_CLSACT
net/sched: sch_ingress: Only create under TC_H_INGRESS
tcp: Return user_mss for TCP_MAXSEG in CLOSE/LISTEN state if user_mss set
tcp: deny tcp_disconnect() when threads are waiting
af_packet: do not use READ_ONCE() in packet_bind()
mtd: rawnand: ingenic: fix empty stub helper definitions
amd-xgbe: fix the false linkup in xgbe_phy_status
af_packet: Fix data-races of pkt_sk(sk)->num.
netrom: fix info-leak in nr_write_internal()
net/mlx5: fw_tracer, Fix event handling
dmaengine: pl330: rename _start to prevent build error
iommu/amd: Don't block updates to GATag if guest mode is on
iommu/rockchip: Fix unwind goto issue
RDMA/bnxt_re: Fix return value of bnxt_re_process_raw_qp_pkt_rx
RDMA/bnxt_re: Refactor queue pair creation code
RDMA/bnxt_re: Enable SRIOV VF support on Broadcom's 57500 adapter series
RDMA/efa: Fix unsupported page sizes in device
Linux 5.4.245
netfilter: ctnetlink: Support offloaded conntrack entry deletion
ipv{4,6}/raw: fix output xfrm lookup wrt protocol
binder: fix UAF caused by faulty buffer cleanup
bluetooth: Add cmd validity checks at the start of hci_sock_ioctl()
io_uring: have io_kill_timeout() honor the request references
io_uring: don't drop completion lock before timer is fully initialized
io_uring: always grab lock in io_cancel_async_work()
cdc_ncm: Fix the build warning
net/mlx5: Devcom, serialize devcom registration
net/mlx5: devcom only supports 2 ports
fs: fix undefined behavior in bit shift for SB_NOUSER
power: supply: bq24190: Call power_supply_changed() after updating input current
power: supply: core: Refactor power_supply_set_input_current_limit_from_supplier()
power: supply: bq27xxx: After charger plug in/out wait 0.5s for things to stabilize
net: cdc_ncm: Deal with too low values of dwNtbOutMaxSize
cdc_ncm: Implement the 32-bit version of NCM Transfer Block
Linux 5.4.244
3c589_cs: Fix an error handling path in tc589_probe()
net/mlx5: Devcom, fix error flow in mlx5_devcom_register_device
net/mlx5: Fix error message when failing to allocate device memory
forcedeth: Fix an error handling path in nv_probe()
ASoC: Intel: Skylake: Fix declaration of enum skl_ch_cfg
x86/show_trace_log_lvl: Ensure stack pointer is aligned, again
xen/pvcalls-back: fix double frees with pvcalls_new_active_socket()
coresight: Fix signedness bug in tmc_etr_buf_insert_barrier_packet()
power: supply: sbs-charger: Fix INHIBITED bit for Status reg
power: supply: bq27xxx: Fix poll_interval handling and races on remove
power: supply: bq27xxx: Fix I2C IRQ race on remove
power: supply: bq27xxx: Fix bq27xxx_battery_update() race condition
power: supply: leds: Fix blink to LED on transition
ipv6: Fix out-of-bounds access in ipv6_find_tlv()
bpf: Fix mask generation for 32-bit narrow loads of 64-bit fields
selftests: fib_tests: mute cleanup error message
net: fix skb leak in __skb_tstamp_tx()
media: radio-shark: Add endpoint checks
USB: sisusbvga: Add endpoint checks
USB: core: Add routines for endpoint checks in old drivers
udplite: Fix NULL pointer dereference in __sk_mem_raise_allocated().
net: fix stack overflow when LRO is disabled for virtual interfaces
fbdev: udlfb: Fix endpoint check
debugobjects: Don't wake up kswapd from fill_pool()
x86/topology: Fix erroneous smp_num_siblings on Intel Hybrid platforms
parisc: Fix flush_dcache_page() for usage from irq context
selftests/memfd: Fix unknown type name build failure
x86/mm: Avoid incomplete Global INVLPG flushes
btrfs: use nofs when cleaning up aborted transactions
gpio: mockup: Fix mode of debugfs files
parisc: Allow to reboot machine after system halt
parisc: Handle kgdb breakpoints only in kernel context
m68k: Move signal frame following exception on 68020/030
ALSA: hda/realtek: Enable headset onLenovo M70/M90
ALSA: hda/ca0132: add quirk for EVGA X299 DARK
mt76: mt7615: Fix build with older compilers
spi: fsl-cpm: Use 16 bit mode for large transfers with even size
spi: fsl-spi: Re-organise transfer bits_per_word adaptation
watchdog: sp5100_tco: Immediately trigger upon starting.
s390/qdio: fix do_sqbs() inline assembly constraint
s390/qdio: get rid of register asm
vc_screen: reload load of struct vc_data pointer in vcs_write() to avoid UAF
vc_screen: rewrite vcs_size to accept vc, not inode
usb: gadget: u_ether: Fix host MAC address case
usb: gadget: u_ether: Convert prints to device prints
lib/string_helpers: Introduce string_upper() and string_lower() helpers
HID: wacom: add three styli to wacom_intuos_get_tool_type
HID: wacom: Add new Intuos Pro Small (PTH-460) device IDs
HID: wacom: Force pen out of prox if no events have been received in a while
netfilter: nf_tables: hold mutex on netns pre_exit path
netfilter: nf_tables: validate NFTA_SET_ELEM_OBJREF based on NFT_SET_OBJECT flag
netfilter: nf_tables: stricter validation of element data
netfilter: nf_tables: allow up to 64 bytes in the set element data area
netfilter: nf_tables: add nft_setelem_parse_key()
netfilter: nf_tables: validate registers coming from userspace.
netfilter: nftables: statify nft_parse_register()
netfilter: nftables: add nft_parse_register_store() and use it
netfilter: nftables: add nft_parse_register_load() and use it
nilfs2: fix use-after-free bug of nilfs_root in nilfs_evict_inode()
powerpc/64s/radix: Fix soft dirty tracking
tpm/tpm_tis: Disable interrupts for more Lenovo devices
ceph: force updating the msg pointer in non-split case
serial: Add support for Advantech PCI-1611U card
statfs: enforce statfs[64] structure initialization
KVM: x86: do not report a vCPU as preempted outside instruction boundaries
can: kvaser_pciefd: Disable interrupts in probe error path
can: kvaser_pciefd: Do not send EFLUSH command on TFD interrupt
can: kvaser_pciefd: Clear listen-only bit if not explicitly requested
can: kvaser_pciefd: Empty SRB buffer in probe
can: kvaser_pciefd: Call request_irq() before enabling interrupts
can: kvaser_pciefd: Set CAN_STATE_STOPPED in kvaser_pciefd_stop()
can: j1939: recvmsg(): allow MSG_CMSG_COMPAT flag
ALSA: hda/realtek: Add quirk for 2nd ASUS GU603
ALSA: hda/realtek: Add a quirk for HP EliteDesk 805
ALSA: hda: Add NVIDIA codec IDs a3 through a7 to patch table
ALSA: hda: Fix Oops by 9.1 surround channel names
usb: typec: altmodes/displayport: fix pin_assignment_show
usb: dwc3: debugfs: Resume dwc3 before accessing registers
USB: UHCI: adjust zhaoxin UHCI controllers OverCurrent bit value
usb-storage: fix deadlock when a scsi command timeouts more than once
USB: usbtmc: Fix direction for 0-length ioctl control messages
vlan: fix a potential uninit-value in vlan_dev_hard_start_xmit()
igb: fix bit_shift to be in [1..8] range
cassini: Fix a memory leak in the error handling path of cas_init_one()
wifi: iwlwifi: mvm: don't trust firmware n_channels
net: bcmgenet: Restore phy_stop() depending upon suspend/close
net: bcmgenet: Remove phy_stop() from bcmgenet_netif_stop()
net: nsh: Use correct mac_offset to unwind gso skb in nsh_gso_segment()
drm/exynos: fix g2d_open/close helper function definitions
media: netup_unidvb: fix use-after-free at del_timer()
net: hns3: fix reset delay time to avoid configuration timeout
net: hns3: fix sending pfc frames after reset issue
erspan: get the proto with the md version for collect_md
ip_gre, ip6_gre: Fix race condition on o_seqno in collect_md mode
ip6_gre: Make o_seqno start from 0 in native mode
ip6_gre: Fix skb_under_panic in __gre6_xmit()
serial: arc_uart: fix of_iomap leak in `arc_serial_probe`
vsock: avoid to close connected socket after the timeout
ALSA: firewire-digi00x: prevent potential use after free
net: fec: Better handle pm_runtime_get() failing in .remove()
af_key: Reject optional tunnel/BEET mode templates in outbound policies
cpupower: Make TSC read per CPU for Mperf monitor
ASoC: fsl_micfil: register platform component before registering cpu dai
btrfs: fix space cache inconsistency after error loading it from disk
btrfs: replace calls to btrfs_find_free_ino with btrfs_find_free_objectid
mfd: dln2: Fix memory leak in dln2_probe()
phy: st: miphy28lp: use _poll_timeout functions for waits
Input: xpad - add constants for GIP interface numbers
iommu/arm-smmu-v3: Acknowledge pri/event queue overflow if any
clk: tegra20: fix gcc-7 constant overflow warning
RDMA/core: Fix multiple -Warray-bounds warnings
recordmcount: Fix memory leaks in the uwrite function
sched: Fix KCSAN noinstr violation
mcb-pci: Reallocate memory region to avoid memory overlapping
serial: 8250: Reinit port->pm on port specific driver unbind
usb: typec: tcpm: fix multiple times discover svids error
HID: wacom: generic: Set battery quirk only when we see battery data
spi: spi-imx: fix MX51_ECSPI_* macros when cs > 3
HID: logitech-hidpp: Reconcile USB and Unifying serials
HID: logitech-hidpp: Don't use the USB serial for USB devices
staging: rtl8192e: Replace macro RTL_PCI_DEVICE with PCI_DEVICE
Bluetooth: L2CAP: fix "bad unlock balance" in l2cap_disconnect_rsp
wifi: iwlwifi: dvm: Fix memcpy: detected field-spanning write backtrace
wifi: iwlwifi: pcie: Fix integer overflow in iwl_write_to_user_buf
wifi: iwlwifi: pcie: fix possible NULL pointer dereference
samples/bpf: Fix fout leak in hbm's run_bpf_prog
f2fs: fix to drop all dirty pages during umount() if cp_error is set
ext4: Fix best extent lstart adjustment logic in ext4_mb_new_inode_pa()
ext4: set goal start correctly in ext4_mb_normalize_request
gfs2: Fix inode height consistency check
scsi: message: mptlan: Fix use after free bug in mptlan_remove() due to race condition
lib: cpu_rmap: Avoid use after free on rmap->obj array entries
scsi: target: iscsit: Free cmds before session free
net: Catch invalid index in XPS mapping
net: pasemi: Fix return type of pasemi_mac_start_tx()
scsi: lpfc: Prevent lpfc_debugfs_lockstat_write() buffer overflow
ext2: Check block size validity during mount
wifi: brcmfmac: cfg80211: Pass the PMK in binary instead of hex
ACPICA: ACPICA: check null return of ACPI_ALLOCATE_ZEROED in acpi_db_display_objects
ACPICA: Avoid undefined behavior: applying zero offset to null pointer
drm/tegra: Avoid potential 32-bit integer overflow
ACPI: EC: Fix oops when removing custom query handlers
firmware: arm_sdei: Fix sleep from invalid context BUG
memstick: r592: Fix UAF bug in r592_remove due to race condition
regmap: cache: Return error in cache sync operations for REGCACHE_NONE
drm/amd/display: Use DC_LOG_DC in the trasform pixel function
fs: hfsplus: remove WARN_ON() from hfsplus_cat_{read,write}_inode()
af_unix: Fix data races around sk->sk_shutdown.
af_unix: Fix a data race of sk->sk_receive_queue->qlen.
net: datagram: fix data-races in datagram_poll()
ipvlan:Fix out-of-bounds caused by unclear skb->cb
net: add vlan_get_protocol_and_depth() helper
net: tap: check vlan with eth_type_vlan() method
net: annotate sk->sk_err write from do_recvmmsg()
netlink: annotate accesses to nlk->cb_running
netfilter: conntrack: fix possible bug_on with enable_hooks=1
net: Fix load-tearing on sk->sk_stamp in sock_recv_cmsgs().
linux/dim: Do nothing if no time delta between samples
ARM: 9296/1: HP Jornada 7XX: fix kernel-doc warnings
drm/mipi-dsi: Set the fwnode for mipi_dsi_device
driver core: add a helper to setup both the of_node and fwnode of a device
Linux 5.4.243
drm/amd/display: Fix hang when skipping modeset
mm/page_alloc: fix potential deadlock on zonelist_update_seq seqlock
drm/exynos: move to use request_irq by IRQF_NO_AUTOEN flag
drm/msm/adreno: Fix null ptr access in adreno_gpu_cleanup()
firmware: raspberrypi: fix possible memory leak in rpi_firmware_probe()
drm/msm: Fix double pm_runtime_disable() call
PM: domains: Restore comment indentation for generic_pm_domain.child_links
printk: declare printk_deferred_{enter,safe}() in include/linux/printk.h
PCI: pciehp: Fix AB-BA deadlock between reset_lock and device_lock
PCI: pciehp: Use down_read/write_nested(reset_lock) to fix lockdep errors
drbd: correctly submit flush bio on barrier
serial: 8250: Fix serial8250_tx_empty() race with DMA Tx
tty: Prevent writing chars during tcsetattr TCSADRAIN/FLUSH
ext4: fix invalid free tracking in ext4_xattr_move_to_block()
ext4: remove a BUG_ON in ext4_mb_release_group_pa()
ext4: bail out of ext4_xattr_ibody_get() fails for any reason
ext4: add bounds checking in get_max_inline_xattr_value_size()
ext4: fix deadlock when converting an inline directory in nojournal mode
ext4: improve error recovery code paths in __ext4_remount()
ext4: fix data races when using cached status extents
ext4: avoid a potential slab-out-of-bounds in ext4_group_desc_csum
ext4: fix WARNING in mb_find_extent
HID: wacom: insert timestamp to packed Bluetooth (BT) events
HID: wacom: Set a default resolution for older tablets
drm/amdgpu: disable sdma ecc irq only when sdma RAS is enabled in suspend
drm/amdgpu/gfx: disable gfx9 cp_ecc_error_irq only when enabling legacy gfx ras
drm/amdgpu: fix an amdgpu_irq_put() issue in gmc_v9_0_hw_fini()
drm/panel: otm8009a: Set backlight parent to panel device
f2fs: fix potential corruption when moving a directory
ARM: dts: s5pv210: correct MIPI CSIS clock name
ARM: dts: exynos: fix WM8960 clock name in Itop Elite
remoteproc: st: Call of_node_put() on iteration error
remoteproc: stm32: Call of_node_put() on iteration error
sh: nmi_debug: fix return value of __setup handler
sh: init: use OF_EARLY_FLATTREE for early init
sh: math-emu: fix macro redefined warning
inotify: Avoid reporting event with invalid wd
platform/x86: touchscreen_dmi: Add info for the Dexp Ursus KX210i
cifs: fix pcchunk length type in smb2_copychunk_range
btrfs: print-tree: parent bytenr must be aligned to sector size
btrfs: don't free qgroup space unless specified
btrfs: fix btrfs_prev_leaf() to not return the same key twice
perf symbols: Fix return incorrect build_id size in elf_read_build_id()
perf map: Delete two variable initialisations before null pointer checks in sort__sym_from_cmp()
perf vendor events power9: Remove UTF-8 characters from JSON files
virtio_net: suppress cpu stall when free_unused_bufs
virtio_net: split free_unused_bufs()
net: dsa: mt7530: fix corrupt frames using trgmii on 40 MHz XTAL MT7621
ALSA: caiaq: input: Add error handling for unsupported input methods in `snd_usb_caiaq_input_init`
drm/amdgpu: add a missing lock for AMDGPU_SCHED
af_packet: Don't send zero-byte data in packet_sendmsg_spkt().
ionic: remove noise from ethtool rxnfc error msg
rxrpc: Fix hard call timeout units
net/sched: act_mirred: Add carrier check
writeback: fix call of incorrect macro
net: dsa: mv88e6xxx: add mv88e6321 rsvd2cpu
sit: update dev->needed_headroom in ipip6_tunnel_bind_dev()
net/sched: cls_api: remove block_cb from driver_list before freeing
net/ncsi: clear Tx enable mode when handling a Config required AEN
relayfs: fix out-of-bounds access in relay_file_read
kernel/relay.c: fix read_pos error when multiple readers
crypto: safexcel - Cleanup ring IRQ workqueues on load failure
crypto: inside-secure - irq balance
dm verity: fix error handling for check_at_most_once on FEC
dm verity: skip redundant verity_handle_err() on I/O errors
mailbox: zynqmp: Fix counts of child nodes
mailbox: zynq: Switch to flexible array to simplify code
tick/nohz: Fix cpu_is_hotpluggable() by checking with nohz subsystem
nohz: Add TICK_DEP_BIT_RCU
netfilter: nf_tables: deactivate anonymous set from preparation phase
debugobject: Ensure pool refill (again)
perf intel-pt: Fix CYC timestamps after standalone CBR
perf auxtrace: Fix address filter entire kernel size
dm ioctl: fix nested locking in table_clear() to remove deadlock concern
dm flakey: fix a crash with invalid table line
dm integrity: call kmem_cache_destroy() in dm_integrity_init() error path
dm clone: call kmem_cache_destroy() in dm_clone_init() error path
s390/dasd: fix hanging blockdevice after request requeue
btrfs: scrub: reject unsupported scrub flags
scripts/gdb: fix lx-timerlist for Python3
clk: rockchip: rk3399: allow clk_cifout to force clk_cifout_src to reparent
wifi: rtl8xxxu: RTL8192EU always needs full init
mailbox: zynqmp: Fix typo in IPI documentation
mailbox: zynqmp: Fix IPI isr handling
md/raid10: fix null-ptr-deref in raid10_sync_request
nilfs2: fix infinite loop in nilfs_mdt_get_block()
nilfs2: do not write dirty data after degenerating to read-only
parisc: Fix argument pointer in real64_call_asm()
afs: Fix updating of i_size with dv jump from server
dmaengine: at_xdmac: do not enable all cyclic channels
dmaengine: dw-edma: Fix to enable to issue dma request on DMA processing
dmaengine: dw-edma: Fix to change for continuous transfer
phy: tegra: xusb: Add missing tegra_xusb_port_unregister for usb2_port and ulpi_port
pwm: mtk-disp: Disable shadow registers before setting backlight values
pwm: mtk-disp: Adjust the clocks to avoid them mismatch
pwm: mtk-disp: Don't check the return code of pwmchip_remove()
dmaengine: mv_xor_v2: Fix an error code.
leds: TI_LMU_COMMON: select REGMAP instead of depending on it
ext4: fix use-after-free read in ext4_find_extent for bigalloc + inline
openrisc: Properly store r31 to pt_regs on unhandled exceptions
clocksource/drivers/davinci: Fix memory leak in davinci_timer_register when init fails
clocksource: davinci: axe a pointless __GFP_NOFAIL
clocksource/drivers/davinci: Avoid trailing '\n' hidden in pr_fmt()
RDMA/mlx5: Use correct device num_ports when modify DC
SUNRPC: remove the maximum number of retries in call_bind_status
Input: raspberrypi-ts - fix refcount leak in rpi_ts_probe
input: raspberrypi-ts: Release firmware handle when not needed
firmware: raspberrypi: Introduce devm_rpi_firmware_get()
firmware: raspberrypi: Keep count of all consumers
NFSv4.1: Always send a RECLAIM_COMPLETE after establishing lease
IB/hfi1: Fix SDMA mmu_rb_node not being evicted in LRU order
RDMA/siw: Remove namespace check from siw_netdev_event()
clk: add missing of_node_put() in "assigned-clocks" property parsing
power: supply: generic-adc-battery: fix unit scaling
rtc: meson-vrtc: Use ktime_get_real_ts64() to get the current time
RDMA/mlx4: Prevent shift wrapping in set_user_sq_size()
rtc: omap: include header for omap_rtc_power_off_program prototype
RDMA/rdmavt: Delete unnecessary NULL check
RDMA/siw: Fix potential page_array out of range access
perf/core: Fix hardlockup failure caused by perf throttle
powerpc/rtas: use memmove for potentially overlapping buffer copy
macintosh: via-pmu-led: requires ATA to be set
powerpc/sysdev/tsi108: fix resource printk format warnings
powerpc/wii: fix resource printk format warnings
powerpc/mpc512x: fix resource printk format warning
macintosh/windfarm_smu_sat: Add missing of_node_put()
spmi: Add a check for remove callback when removing a SPMI driver
staging: rtl8192e: Fix W_DISABLE# does not work after stop/start
serial: 8250: Add missing wakeup event reporting
tty: serial: fsl_lpuart: adjust buffer length to the intended size
firmware: stratix10-svc: Fix an NULL vs IS_ERR() bug in probe
usb: mtu3: fix kernel panic at qmu transfer done irq handler
usb: chipidea: fix missing goto in `ci_hdrc_probe`
sh: sq: Fix incorrect element size for allocating bitmap buffer
uapi/linux/const.h: prefer ISO-friendly __typeof__
spi: cadence-quadspi: fix suspend-resume implementations
mtd: spi-nor: cadence-quadspi: Handle probe deferral while requesting DMA channel
mtd: spi-nor: cadence-quadspi: Don't initialize rx_dma_complete on failure
mtd: spi-nor: cadence-quadspi: Provide a way to disable DAC mode
mtd: spi-nor: cadence-quadspi: Make driver independent of flash geometry
scripts/gdb: bail early if there are no generic PD
PM: domains: Fix up terminology with parent/child
scripts/gdb: bail early if there are no clocks
ia64: salinfo: placate defined-but-not-used warning
ia64: mm/contig: fix section mismatch warning/error
of: Fix modalias string generation
vmci_host: fix a race condition in vmci_host_poll() causing GPF
spi: fsl-spi: Fix CPM/QE mode Litte Endian
spi: qup: Don't skip cleanup in remove's error path
linux/vt_buffer.h: allow either builtin or modular for macros
ASoC: es8316: Handle optional IRQ assignment
ASoC: es8316: Use IRQF_NO_AUTOEN when requesting the IRQ
genirq: Add IRQF_NO_AUTOEN for request_irq/nmi()
PCI: imx6: Install the fault handler only on compatible match
usb: gadget: udc: renesas_usb3: Fix use after free bug in renesas_usb3_remove due to race condition
iio: light: max44009: add missing OF device matching
fpga: bridge: fix kernel-doc parameter description
usb: host: xhci-rcar: remove leftover quirk handling
pstore: Revert pmsg_lock back to a normal mutex
tcp/udp: Fix memleaks of sk and zerocopy skbs with TX timestamp.
net: amd: Fix link leak when verifying config failed
netlink: Use copy_to_user() for optval in netlink_getsockopt().
Revert "Bluetooth: btsdio: fix use after free bug in btsdio_remove due to unfinished work"
ipv4: Fix potential uninit variable access bug in __ip_make_skb()
netfilter: nf_tables: don't write table validation state without mutex
bpf: Don't EFAULT for getsockopt with optval=NULL
ixgbe: Enable setting RSS table to default values
ixgbe: Allow flow hash to be set via ethtool
wifi: iwlwifi: mvm: check firmware response size
wifi: iwlwifi: make the loop for card preparation effective
md/raid10: fix memleak of md thread
md: update the optimal I/O size on reshape
md/raid10: fix memleak for 'conf->bio_split'
md/raid10: fix leak of 'r10bio->remaining' for recovery
bpf, sockmap: Revert buggy deadlock fix in the sockhash and sockmap
nvme-fcloop: fix "inconsistent {IN-HARDIRQ-W} -> {HARDIRQ-ON-W} usage"
nvme: fix async event trace event
nvme: handle the persistent internal error AER
bpf, sockmap: fix deadlocks in the sockhash and sockmap
scsi: lpfc: Fix ioremap issues in lpfc_sli4_pci_mem_setup()
crypto: drbg - Only fail when jent is unavailable in FIPS mode
crypto: drbg - make drbg_prepare_hrng() handle jent instantiation errors
bpftool: Fix bug for long instructions in program CFG dumps
wifi: rtlwifi: fix incorrect error codes in rtl_debugfs_set_write_reg()
wifi: rtlwifi: fix incorrect error codes in rtl_debugfs_set_write_rfreg()
rtlwifi: Replace RT_TRACE with rtl_dbg
rtlwifi: Start changing RT_TRACE into rtl_dbg
f2fs: handle dqget error in f2fs_transfer_project_quota()
scsi: megaraid: Fix mega_cmd_done() CMDID_INT_CMDS
scsi: target: iscsit: Fix TAS handling during conn cleanup
net/packet: convert po->auxdata to an atomic flag
net/packet: convert po->origdev to an atomic flag
net/packet: annotate accesses to po->xmit
vlan: partially enable SIOCSHWTSTAMP in container
scm: fix MSG_CTRUNC setting condition for SO_PASSSEC
wifi: rtw88: mac: Return the original error from rtw_mac_power_switch()
wifi: rtw88: mac: Return the original error from rtw_pwr_seq_parser()
tools: bpftool: Remove invalid \' json escape
wifi: ath6kl: reduce WARN to dev_dbg() in callback
wifi: ath5k: fix an off by one check in ath5k_eeprom_read_freq_list()
wifi: ath9k: hif_usb: fix memory leak of remain_skbs
wifi: ath6kl: minor fix for allocation size
tick/common: Align tick period with the HZ tick.
tick: Get rid of tick_period
tick/sched: Optimize tick_do_update_jiffies64() further
tick/sched: Reduce seqcount held scope in tick_do_update_jiffies64()
tick/sched: Use tick_next_period for lockless quick check
timekeeping: Split jiffies seqlock
debugobject: Prevent init race with static objects
arm64: kgdb: Set PSTATE.SS to 1 to re-enable single-step
x86/ioapic: Don't return 0 from arch_dynirq_lower_bound()
regulator: stm32-pwr: fix of_iomap leak
media: rc: gpio-ir-recv: Fix support for wake-up
media: rcar_fdp1: Fix refcount leak in probe and remove function
media: rcar_fdp1: Fix the correct variable assignments
media: rcar_fdp1: Make use of the helper function devm_platform_ioremap_resource()
media: rcar_fdp1: fix pm_runtime_get_sync() usage count
media: rcar_fdp1: simplify error check logic at fdp_open()
media: saa7134: fix use after free bug in saa7134_finidev due to race condition
media: dm1105: Fix use after free bug in dm1105_remove due to race condition
x86/apic: Fix atomic update of offset in reserve_eilvt_offset()
regulator: core: Avoid lockdep reports when resolving supplies
regulator: core: Consistently set mutex_owner when using ww_mutex_lock_slow()
drm/lima/lima_drv: Add missing unwind goto in lima_pdev_probe()
mmc: sdhci-of-esdhc: fix quirk to ignore command inhibit for data
drm/msm/adreno: drop bogus pm_runtime_set_active()
drm/msm/adreno: Defer enabling runpm until hw_init()
drm/msm: fix unbalanced pm_runtime_enable in adreno_gpu_{init, cleanup}
firmware: qcom_scm: Clear download bit during reboot
media: av7110: prevent underflow in write_ts_to_decoder()
media: uapi: add MEDIA_BUS_FMT_METADATA_FIXED media bus format.
media: bdisp: Add missing check for create_workqueue
ARM: dts: qcom: ipq8064: Fix the PCI I/O port range
ARM: dts: qcom: ipq8064: reduce pci IO size to 64K
ARM: dts: qcom: ipq4019: Fix the PCI I/O port range
EDAC/skx: Fix overflows on the DRAM row address mapping arrays
arm64: dts: renesas: r8a774c0: Remove bogus voltages from OPP table
arm64: dts: renesas: r8a77990: Remove bogus voltages from OPP table
drm/probe-helper: Cancel previous job before starting new one
drm/vgem: add missing mutex_destroy
drm/rockchip: Drop unbalanced obj unref
erofs: fix potential overflow calculating xattr_isize
erofs: stop parsing non-compact HEAD index if clusterofs is invalid
tpm, tpm_tis: Do not skip reset of original interrupt vector
selinux: ensure av_permissions.h is built when needed
selinux: fix Makefile dependencies of flask.h
ubifs: Free memory for tmpfile name
ubi: Fix return value overwrite issue in try_write_vid_and_data()
ubifs: Fix memleak when insert_old_idx() failed
Revert "ubifs: dirty_cow_znode: Fix memleak in error handling path"
i2c: omap: Fix standard mode false ACK readings
KVM: nVMX: Emulate NOPs in L2, and PAUSE if it's not intercepted
reiserfs: Add security prefix to xattr name in reiserfs_security_write()
ring-buffer: Sync IRQ works before buffer destruction
pwm: meson: Fix g12a ao clk81 name
pwm: meson: Fix axg ao mux parents
kheaders: Use array declaration instead of char
ipmi: fix SSIF not responding under certain cond.
ipmi:ssif: Add send_retries increment
MIPS: fw: Allow firmware to pass a empty env
xhci: fix debugfs register accesses while suspended
debugfs: regset32: Add Runtime PM support
staging: iio: resolver: ads1210: fix config mode
perf sched: Cast PTHREAD_STACK_MIN to int as it may turn into sysconf(__SC_THREAD_STACK_MIN_VALUE)
USB: dwc3: fix runtime pm imbalance on unbind
USB: dwc3: fix runtime pm imbalance on probe errors
asm-generic/io.h: suppress endianness warnings for readq() and writeq()
ASoC: Intel: bytcr_rt5640: Add quirk for the Acer Iconia One 7 B1-750
iio: adc: palmas_gpadc: fix NULL dereference on rmmod
USB: serial: option: add UNISOC vendor and TOZED LT70C product
bluetooth: Perform careful capability checks in hci_sock_ioctl()
drm/fb-helper: set x/yres_virtual in drm_fb_helper_check_var
wifi: brcmfmac: slab-out-of-bounds read in brcmf_get_assoc_ies()
counter: 104-quad-8: Fix race condition between FLAG and CNTR reads
Conflicts:
drivers/firmware/qcom_scm.c
drivers/md/dm-verity-target.c
drivers/usb/dwc3/core.c
drivers/usb/dwc3/debugfs.c
drivers/usb/gadget/function/f_fs.c
Change-Id: I0d6315cadf7c3458e54bee2de89bd92b968060f7
Signed-off-by: kamasali Satyanarayan <quic_kamasali@quicinc.com>
This commit is contained in:
kamasali Satyanarayan
commit
7a335f8708
873 changed files with 111760 additions and 117635 deletions
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@ -111,7 +111,7 @@ static void async_run_entry_fn(struct work_struct *work)
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struct async_entry *entry =
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container_of(work, struct async_entry, work);
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unsigned long flags;
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ktime_t uninitialized_var(calltime), delta, rettime;
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ktime_t calltime, delta, rettime;
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/* 1) run (and print duration) */
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if (initcall_debug && system_state < SYSTEM_RUNNING) {
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@ -284,7 +284,7 @@ EXPORT_SYMBOL_GPL(async_synchronize_full_domain);
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*/
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void async_synchronize_cookie_domain(async_cookie_t cookie, struct async_domain *domain)
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{
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ktime_t uninitialized_var(starttime), delta, endtime;
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ktime_t starttime, delta, endtime;
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if (initcall_debug && system_state < SYSTEM_RUNNING) {
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pr_debug("async_waiting @ %i\n", task_pid_nr(current));
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@ -1796,7 +1796,7 @@ struct audit_buffer *audit_log_start(struct audit_context *ctx, gfp_t gfp_mask,
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{
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struct audit_buffer *ab;
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struct timespec64 t;
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unsigned int uninitialized_var(serial);
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unsigned int serial;
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if (audit_initialized != AUDIT_INITIALIZED)
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return NULL;
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@ -1131,7 +1131,7 @@ int __cgroup_bpf_run_filter_getsockopt(struct sock *sk, int level,
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goto out;
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}
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if (ctx.optlen > max_optlen || ctx.optlen < 0) {
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if (optval && (ctx.optlen > max_optlen || ctx.optlen < 0)) {
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ret = -EFAULT;
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goto out;
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}
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@ -1145,8 +1145,11 @@ int __cgroup_bpf_run_filter_getsockopt(struct sock *sk, int level,
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}
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if (ctx.optlen != 0) {
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if (copy_to_user(optval, ctx.optval, ctx.optlen) ||
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put_user(ctx.optlen, optlen)) {
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if (optval && copy_to_user(optval, ctx.optval, ctx.optlen)) {
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ret = -EFAULT;
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goto out;
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}
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if (put_user(ctx.optlen, optlen)) {
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ret = -EFAULT;
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goto out;
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}
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@ -8966,7 +8966,7 @@ static int convert_ctx_accesses(struct bpf_verifier_env *env)
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insn_buf[cnt++] = BPF_ALU64_IMM(BPF_RSH,
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insn->dst_reg,
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shift);
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insn_buf[cnt++] = BPF_ALU64_IMM(BPF_AND, insn->dst_reg,
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insn_buf[cnt++] = BPF_ALU32_IMM(BPF_AND, insn->dst_reg,
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(1ULL << size * 8) - 1);
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}
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}
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@ -1744,7 +1744,7 @@ int rebind_subsystems(struct cgroup_root *dst_root, u16 ss_mask)
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{
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struct cgroup *dcgrp = &dst_root->cgrp;
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struct cgroup_subsys *ss;
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int ssid, i, ret;
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int ssid, ret;
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u16 dfl_disable_ss_mask = 0;
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|
||||
lockdep_assert_held(&cgroup_mutex);
|
||||
|
|
@ -1788,7 +1788,8 @@ int rebind_subsystems(struct cgroup_root *dst_root, u16 ss_mask)
|
|||
struct cgroup_root *src_root = ss->root;
|
||||
struct cgroup *scgrp = &src_root->cgrp;
|
||||
struct cgroup_subsys_state *css = cgroup_css(scgrp, ss);
|
||||
struct css_set *cset;
|
||||
struct css_set *cset, *cset_pos;
|
||||
struct css_task_iter *it;
|
||||
|
||||
WARN_ON(!css || cgroup_css(dcgrp, ss));
|
||||
|
||||
|
|
@ -1806,9 +1807,22 @@ int rebind_subsystems(struct cgroup_root *dst_root, u16 ss_mask)
|
|||
css->cgroup = dcgrp;
|
||||
|
||||
spin_lock_irq(&css_set_lock);
|
||||
hash_for_each(css_set_table, i, cset, hlist)
|
||||
WARN_ON(!list_empty(&dcgrp->e_csets[ss->id]));
|
||||
list_for_each_entry_safe(cset, cset_pos, &scgrp->e_csets[ss->id],
|
||||
e_cset_node[ss->id]) {
|
||||
list_move_tail(&cset->e_cset_node[ss->id],
|
||||
&dcgrp->e_csets[ss->id]);
|
||||
/*
|
||||
* all css_sets of scgrp together in same order to dcgrp,
|
||||
* patch in-flight iterators to preserve correct iteration.
|
||||
* since the iterator is always advanced right away and
|
||||
* finished when it->cset_pos meets it->cset_head, so only
|
||||
* update it->cset_head is enough here.
|
||||
*/
|
||||
list_for_each_entry(it, &cset->task_iters, iters_node)
|
||||
if (it->cset_head == &scgrp->e_csets[ss->id])
|
||||
it->cset_head = &dcgrp->e_csets[ss->id];
|
||||
}
|
||||
spin_unlock_irq(&css_set_lock);
|
||||
|
||||
/* default hierarchy doesn't enable controllers by default */
|
||||
|
|
|
|||
|
|
@ -887,7 +887,7 @@ static int device_dma_allocations(struct device *dev, struct dma_debug_entry **o
|
|||
static int dma_debug_device_change(struct notifier_block *nb, unsigned long action, void *data)
|
||||
{
|
||||
struct device *dev = data;
|
||||
struct dma_debug_entry *uninitialized_var(entry);
|
||||
struct dma_debug_entry *entry;
|
||||
int count;
|
||||
|
||||
if (dma_debug_disabled())
|
||||
|
|
|
|||
|
|
@ -8250,8 +8250,8 @@ __perf_event_account_interrupt(struct perf_event *event, int throttle)
|
|||
hwc->interrupts = 1;
|
||||
} else {
|
||||
hwc->interrupts++;
|
||||
if (unlikely(throttle
|
||||
&& hwc->interrupts >= max_samples_per_tick)) {
|
||||
if (unlikely(throttle &&
|
||||
hwc->interrupts > max_samples_per_tick)) {
|
||||
__this_cpu_inc(perf_throttled_count);
|
||||
tick_dep_set_cpu(smp_processor_id(), TICK_DEP_BIT_PERF_EVENTS);
|
||||
hwc->interrupts = MAX_INTERRUPTS;
|
||||
|
|
@ -11180,7 +11180,7 @@ SYSCALL_DEFINE5(perf_event_open,
|
|||
struct perf_event *group_leader = NULL, *output_event = NULL;
|
||||
struct perf_event *event = NULL, *sibling;
|
||||
struct perf_event_attr attr;
|
||||
struct perf_event_context *ctx, *uninitialized_var(gctx);
|
||||
struct perf_event_context *ctx, *gctx;
|
||||
struct file *event_file = NULL;
|
||||
struct fd group = {NULL, 0};
|
||||
struct task_struct *task = NULL;
|
||||
|
|
|
|||
|
|
@ -2195,7 +2195,7 @@ static void handle_swbp(struct pt_regs *regs)
|
|||
{
|
||||
struct uprobe *uprobe;
|
||||
unsigned long bp_vaddr;
|
||||
int uninitialized_var(is_swbp);
|
||||
int is_swbp;
|
||||
|
||||
bp_vaddr = uprobe_get_swbp_addr(regs);
|
||||
if (bp_vaddr == get_trampoline_vaddr())
|
||||
|
|
|
|||
|
|
@ -141,7 +141,7 @@ static void __exit_signal(struct task_struct *tsk)
|
|||
struct signal_struct *sig = tsk->signal;
|
||||
bool group_dead = thread_group_leader(tsk);
|
||||
struct sighand_struct *sighand;
|
||||
struct tty_struct *uninitialized_var(tty);
|
||||
struct tty_struct *tty;
|
||||
u64 utime, stime;
|
||||
|
||||
sighand = rcu_dereference_check(tsk->sighand,
|
||||
|
|
|
|||
|
|
@ -34,7 +34,8 @@ u32 __initdata __visible main_extable_sort_needed = 1;
|
|||
/* Sort the kernel's built-in exception table */
|
||||
void __init sort_main_extable(void)
|
||||
{
|
||||
if (main_extable_sort_needed && __stop___ex_table > __start___ex_table) {
|
||||
if (main_extable_sort_needed &&
|
||||
&__stop___ex_table > &__start___ex_table) {
|
||||
pr_notice("Sorting __ex_table...\n");
|
||||
sort_extable(__start___ex_table, __stop___ex_table);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1417,7 +1417,7 @@ static int lookup_pi_state(u32 __user *uaddr, u32 uval,
|
|||
static int lock_pi_update_atomic(u32 __user *uaddr, u32 uval, u32 newval)
|
||||
{
|
||||
int err;
|
||||
u32 uninitialized_var(curval);
|
||||
u32 curval;
|
||||
|
||||
if (unlikely(should_fail_futex(true)))
|
||||
return -EFAULT;
|
||||
|
|
@ -1587,7 +1587,7 @@ static void mark_wake_futex(struct wake_q_head *wake_q, struct futex_q *q)
|
|||
*/
|
||||
static int wake_futex_pi(u32 __user *uaddr, u32 uval, struct futex_pi_state *pi_state)
|
||||
{
|
||||
u32 uninitialized_var(curval), newval;
|
||||
u32 curval, newval;
|
||||
struct task_struct *new_owner;
|
||||
bool postunlock = false;
|
||||
DEFINE_WAKE_Q(wake_q);
|
||||
|
|
@ -3089,7 +3089,7 @@ uaddr_faulted:
|
|||
*/
|
||||
static int futex_unlock_pi(u32 __user *uaddr, unsigned int flags)
|
||||
{
|
||||
u32 uninitialized_var(curval), uval, vpid = task_pid_vnr(current);
|
||||
u32 curval, uval, vpid = task_pid_vnr(current);
|
||||
union futex_key key = FUTEX_KEY_INIT;
|
||||
struct futex_hash_bucket *hb;
|
||||
struct futex_q *top_waiter;
|
||||
|
|
@ -3557,7 +3557,7 @@ err_unlock:
|
|||
static int handle_futex_death(u32 __user *uaddr, struct task_struct *curr,
|
||||
bool pi, bool pending_op)
|
||||
{
|
||||
u32 uval, uninitialized_var(nval), mval;
|
||||
u32 uval, nval, mval;
|
||||
int err;
|
||||
|
||||
/* Futex address must be 32bit aligned */
|
||||
|
|
@ -3687,7 +3687,7 @@ static void exit_robust_list(struct task_struct *curr)
|
|||
struct robust_list_head __user *head = curr->robust_list;
|
||||
struct robust_list __user *entry, *next_entry, *pending;
|
||||
unsigned int limit = ROBUST_LIST_LIMIT, pi, pip;
|
||||
unsigned int uninitialized_var(next_pi);
|
||||
unsigned int next_pi;
|
||||
unsigned long futex_offset;
|
||||
int rc;
|
||||
|
||||
|
|
@ -3986,7 +3986,7 @@ static void compat_exit_robust_list(struct task_struct *curr)
|
|||
struct compat_robust_list_head __user *head = curr->compat_robust_list;
|
||||
struct robust_list __user *entry, *next_entry, *pending;
|
||||
unsigned int limit = ROBUST_LIST_LIMIT, pi, pip;
|
||||
unsigned int uninitialized_var(next_pi);
|
||||
unsigned int next_pi;
|
||||
compat_uptr_t uentry, next_uentry, upending;
|
||||
compat_long_t futex_offset;
|
||||
int rc;
|
||||
|
|
|
|||
|
|
@ -1610,7 +1610,8 @@ __setup_irq(unsigned int irq, struct irq_desc *desc, struct irqaction *new)
|
|||
irqd_set(&desc->irq_data, IRQD_NO_BALANCING);
|
||||
}
|
||||
|
||||
if (irq_settings_can_autoenable(desc)) {
|
||||
if (!(new->flags & IRQF_NO_AUTOEN) &&
|
||||
irq_settings_can_autoenable(desc)) {
|
||||
irq_startup(desc, IRQ_RESEND, IRQ_START_COND);
|
||||
} else {
|
||||
/*
|
||||
|
|
@ -2041,10 +2042,15 @@ int request_threaded_irq(unsigned int irq, irq_handler_t handler,
|
|||
* which interrupt is which (messes up the interrupt freeing
|
||||
* logic etc).
|
||||
*
|
||||
* Also shared interrupts do not go well with disabling auto enable.
|
||||
* The sharing interrupt might request it while it's still disabled
|
||||
* and then wait for interrupts forever.
|
||||
*
|
||||
* Also IRQF_COND_SUSPEND only makes sense for shared interrupts and
|
||||
* it cannot be set along with IRQF_NO_SUSPEND.
|
||||
*/
|
||||
if (((irqflags & IRQF_SHARED) && !dev_id) ||
|
||||
((irqflags & IRQF_SHARED) && (irqflags & IRQF_NO_AUTOEN)) ||
|
||||
(!(irqflags & IRQF_SHARED) && (irqflags & IRQF_COND_SUSPEND)) ||
|
||||
((irqflags & IRQF_NO_SUSPEND) && (irqflags & IRQF_COND_SUSPEND)))
|
||||
return -EINVAL;
|
||||
|
|
@ -2200,7 +2206,8 @@ int request_nmi(unsigned int irq, irq_handler_t handler,
|
|||
|
||||
desc = irq_to_desc(irq);
|
||||
|
||||
if (!desc || irq_settings_can_autoenable(desc) ||
|
||||
if (!desc || (irq_settings_can_autoenable(desc) &&
|
||||
!(irqflags & IRQF_NO_AUTOEN)) ||
|
||||
!irq_settings_can_request(desc) ||
|
||||
WARN_ON(irq_settings_is_per_cpu_devid(desc)) ||
|
||||
!irq_supports_nmi(desc))
|
||||
|
|
|
|||
|
|
@ -901,10 +901,22 @@ static int kexec_purgatory_setup_sechdrs(struct purgatory_info *pi,
|
|||
}
|
||||
|
||||
offset = ALIGN(offset, align);
|
||||
|
||||
/*
|
||||
* Check if the segment contains the entry point, if so,
|
||||
* calculate the value of image->start based on it.
|
||||
* If the compiler has produced more than one .text section
|
||||
* (Eg: .text.hot), they are generally after the main .text
|
||||
* section, and they shall not be used to calculate
|
||||
* image->start. So do not re-calculate image->start if it
|
||||
* is not set to the initial value, and warn the user so they
|
||||
* have a chance to fix their purgatory's linker script.
|
||||
*/
|
||||
if (sechdrs[i].sh_flags & SHF_EXECINSTR &&
|
||||
pi->ehdr->e_entry >= sechdrs[i].sh_addr &&
|
||||
pi->ehdr->e_entry < (sechdrs[i].sh_addr
|
||||
+ sechdrs[i].sh_size)) {
|
||||
+ sechdrs[i].sh_size) &&
|
||||
!WARN_ON(kbuf->image->start != pi->ehdr->e_entry)) {
|
||||
kbuf->image->start -= sechdrs[i].sh_addr;
|
||||
kbuf->image->start += kbuf->mem + offset;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -26,15 +26,15 @@ asm (
|
|||
" .popsection \n"
|
||||
);
|
||||
|
||||
extern char kernel_headers_data;
|
||||
extern char kernel_headers_data_end;
|
||||
extern char kernel_headers_data[];
|
||||
extern char kernel_headers_data_end[];
|
||||
|
||||
static ssize_t
|
||||
ikheaders_read(struct file *file, struct kobject *kobj,
|
||||
struct bin_attribute *bin_attr,
|
||||
char *buf, loff_t off, size_t len)
|
||||
{
|
||||
memcpy(buf, &kernel_headers_data + off, len);
|
||||
memcpy(buf, &kernel_headers_data[off], len);
|
||||
return len;
|
||||
}
|
||||
|
||||
|
|
@ -48,8 +48,8 @@ static struct bin_attribute kheaders_attr __ro_after_init = {
|
|||
|
||||
static int __init ikheaders_init(void)
|
||||
{
|
||||
kheaders_attr.size = (&kernel_headers_data_end -
|
||||
&kernel_headers_data);
|
||||
kheaders_attr.size = (kernel_headers_data_end -
|
||||
kernel_headers_data);
|
||||
return sysfs_create_bin_file(kernel_kobj, &kheaders_attr);
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -1705,7 +1705,7 @@ static int noop_count(struct lock_list *entry, void *data)
|
|||
static unsigned long __lockdep_count_forward_deps(struct lock_list *this)
|
||||
{
|
||||
unsigned long count = 0;
|
||||
struct lock_list *uninitialized_var(target_entry);
|
||||
struct lock_list *target_entry;
|
||||
|
||||
__bfs_forwards(this, (void *)&count, noop_count, &target_entry);
|
||||
|
||||
|
|
@ -1733,7 +1733,7 @@ unsigned long lockdep_count_forward_deps(struct lock_class *class)
|
|||
static unsigned long __lockdep_count_backward_deps(struct lock_list *this)
|
||||
{
|
||||
unsigned long count = 0;
|
||||
struct lock_list *uninitialized_var(target_entry);
|
||||
struct lock_list *target_entry;
|
||||
|
||||
__bfs_backwards(this, (void *)&count, noop_count, &target_entry);
|
||||
|
||||
|
|
@ -1790,7 +1790,7 @@ check_noncircular(struct held_lock *src, struct held_lock *target,
|
|||
struct lock_trace **const trace)
|
||||
{
|
||||
int ret;
|
||||
struct lock_list *uninitialized_var(target_entry);
|
||||
struct lock_list *target_entry;
|
||||
struct lock_list src_entry = {
|
||||
.class = hlock_class(src),
|
||||
.parent = NULL,
|
||||
|
|
@ -1828,7 +1828,7 @@ static noinline int
|
|||
check_redundant(struct held_lock *src, struct held_lock *target)
|
||||
{
|
||||
int ret;
|
||||
struct lock_list *uninitialized_var(target_entry);
|
||||
struct lock_list *target_entry;
|
||||
struct lock_list src_entry = {
|
||||
.class = hlock_class(src),
|
||||
.parent = NULL,
|
||||
|
|
@ -2334,8 +2334,8 @@ static int check_irq_usage(struct task_struct *curr, struct held_lock *prev,
|
|||
{
|
||||
unsigned long usage_mask = 0, forward_mask, backward_mask;
|
||||
enum lock_usage_bit forward_bit = 0, backward_bit = 0;
|
||||
struct lock_list *uninitialized_var(target_entry1);
|
||||
struct lock_list *uninitialized_var(target_entry);
|
||||
struct lock_list *target_entry1;
|
||||
struct lock_list *target_entry;
|
||||
struct lock_list this, that;
|
||||
int ret;
|
||||
|
||||
|
|
@ -3336,7 +3336,7 @@ check_usage_backwards(struct task_struct *curr, struct held_lock *this,
|
|||
{
|
||||
int ret;
|
||||
struct lock_list root;
|
||||
struct lock_list *uninitialized_var(target_entry);
|
||||
struct lock_list *target_entry;
|
||||
|
||||
root.parent = NULL;
|
||||
root.class = hlock_class(this);
|
||||
|
|
|
|||
|
|
@ -997,14 +997,14 @@ static void relay_file_read_consume(struct rchan_buf *buf,
|
|||
/*
|
||||
* relay_file_read_avail - boolean, are there unconsumed bytes available?
|
||||
*/
|
||||
static int relay_file_read_avail(struct rchan_buf *buf, size_t read_pos)
|
||||
static int relay_file_read_avail(struct rchan_buf *buf)
|
||||
{
|
||||
size_t subbuf_size = buf->chan->subbuf_size;
|
||||
size_t n_subbufs = buf->chan->n_subbufs;
|
||||
size_t produced = buf->subbufs_produced;
|
||||
size_t consumed = buf->subbufs_consumed;
|
||||
|
||||
relay_file_read_consume(buf, read_pos, 0);
|
||||
relay_file_read_consume(buf, 0, 0);
|
||||
|
||||
consumed = buf->subbufs_consumed;
|
||||
|
||||
|
|
@ -1065,23 +1065,21 @@ static size_t relay_file_read_subbuf_avail(size_t read_pos,
|
|||
|
||||
/**
|
||||
* relay_file_read_start_pos - find the first available byte to read
|
||||
* @read_pos: file read position
|
||||
* @buf: relay channel buffer
|
||||
*
|
||||
* If the @read_pos is in the middle of padding, return the
|
||||
* If the read_pos is in the middle of padding, return the
|
||||
* position of the first actually available byte, otherwise
|
||||
* return the original value.
|
||||
*/
|
||||
static size_t relay_file_read_start_pos(size_t read_pos,
|
||||
struct rchan_buf *buf)
|
||||
static size_t relay_file_read_start_pos(struct rchan_buf *buf)
|
||||
{
|
||||
size_t read_subbuf, padding, padding_start, padding_end;
|
||||
size_t subbuf_size = buf->chan->subbuf_size;
|
||||
size_t n_subbufs = buf->chan->n_subbufs;
|
||||
size_t consumed = buf->subbufs_consumed % n_subbufs;
|
||||
size_t read_pos = (consumed * subbuf_size + buf->bytes_consumed)
|
||||
% (n_subbufs * subbuf_size);
|
||||
|
||||
if (!read_pos)
|
||||
read_pos = consumed * subbuf_size + buf->bytes_consumed;
|
||||
read_subbuf = read_pos / subbuf_size;
|
||||
padding = buf->padding[read_subbuf];
|
||||
padding_start = (read_subbuf + 1) * subbuf_size - padding;
|
||||
|
|
@ -1137,10 +1135,10 @@ static ssize_t relay_file_read(struct file *filp,
|
|||
do {
|
||||
void *from;
|
||||
|
||||
if (!relay_file_read_avail(buf, *ppos))
|
||||
if (!relay_file_read_avail(buf))
|
||||
break;
|
||||
|
||||
read_start = relay_file_read_start_pos(*ppos, buf);
|
||||
read_start = relay_file_read_start_pos(buf);
|
||||
avail = relay_file_read_subbuf_avail(read_start, buf);
|
||||
if (!avail)
|
||||
break;
|
||||
|
|
|
|||
|
|
@ -384,7 +384,7 @@ int autoremove_wake_function(struct wait_queue_entry *wq_entry, unsigned mode, i
|
|||
int ret = default_wake_function(wq_entry, mode, sync, key);
|
||||
|
||||
if (ret)
|
||||
list_del_init(&wq_entry->entry);
|
||||
list_del_init_careful(&wq_entry->entry);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -58,7 +58,8 @@ static struct clocksource clocksource_jiffies = {
|
|||
.max_cycles = 10,
|
||||
};
|
||||
|
||||
__cacheline_aligned_in_smp DEFINE_SEQLOCK(jiffies_lock);
|
||||
__cacheline_aligned_in_smp DEFINE_RAW_SPINLOCK(jiffies_lock);
|
||||
__cacheline_aligned_in_smp seqcount_t jiffies_seq;
|
||||
|
||||
#if (BITS_PER_LONG < 64)
|
||||
u64 get_jiffies_64(void)
|
||||
|
|
@ -67,9 +68,9 @@ u64 get_jiffies_64(void)
|
|||
u64 ret;
|
||||
|
||||
do {
|
||||
seq = read_seqbegin(&jiffies_lock);
|
||||
seq = read_seqcount_begin(&jiffies_seq);
|
||||
ret = jiffies_64;
|
||||
} while (read_seqretry(&jiffies_lock, seq));
|
||||
} while (read_seqcount_retry(&jiffies_seq, seq));
|
||||
return ret;
|
||||
}
|
||||
EXPORT_SYMBOL(get_jiffies_64);
|
||||
|
|
|
|||
|
|
@ -331,7 +331,7 @@ static void tick_handle_periodic_broadcast(struct clock_event_device *dev)
|
|||
bc_local = tick_do_periodic_broadcast();
|
||||
|
||||
if (clockevent_state_oneshot(dev)) {
|
||||
ktime_t next = ktime_add(dev->next_event, tick_period);
|
||||
ktime_t next = ktime_add_ns(dev->next_event, TICK_NSEC);
|
||||
|
||||
clockevents_program_event(dev, next, true);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -30,7 +30,6 @@ DEFINE_PER_CPU(struct tick_device, tick_cpu_device);
|
|||
* Tick next event: keeps track of the tick time
|
||||
*/
|
||||
ktime_t tick_next_period;
|
||||
ktime_t tick_period;
|
||||
|
||||
/*
|
||||
* tick_do_timer_cpu is a timer core internal variable which holds the CPU NR
|
||||
|
|
@ -84,13 +83,15 @@ int tick_is_oneshot_available(void)
|
|||
static void tick_periodic(int cpu)
|
||||
{
|
||||
if (tick_do_timer_cpu == cpu) {
|
||||
write_seqlock(&jiffies_lock);
|
||||
raw_spin_lock(&jiffies_lock);
|
||||
write_seqcount_begin(&jiffies_seq);
|
||||
|
||||
/* Keep track of the next tick event */
|
||||
tick_next_period = ktime_add(tick_next_period, tick_period);
|
||||
tick_next_period = ktime_add_ns(tick_next_period, TICK_NSEC);
|
||||
|
||||
do_timer(1);
|
||||
write_sequnlock(&jiffies_lock);
|
||||
write_seqcount_end(&jiffies_seq);
|
||||
raw_spin_unlock(&jiffies_lock);
|
||||
update_wall_time();
|
||||
}
|
||||
|
||||
|
|
@ -125,7 +126,7 @@ void tick_handle_periodic(struct clock_event_device *dev)
|
|||
* Setup the next period for devices, which do not have
|
||||
* periodic mode:
|
||||
*/
|
||||
next = ktime_add(next, tick_period);
|
||||
next = ktime_add_ns(next, TICK_NSEC);
|
||||
|
||||
if (!clockevents_program_event(dev, next, false))
|
||||
return;
|
||||
|
|
@ -162,16 +163,16 @@ void tick_setup_periodic(struct clock_event_device *dev, int broadcast)
|
|||
ktime_t next;
|
||||
|
||||
do {
|
||||
seq = read_seqbegin(&jiffies_lock);
|
||||
seq = read_seqcount_begin(&jiffies_seq);
|
||||
next = tick_next_period;
|
||||
} while (read_seqretry(&jiffies_lock, seq));
|
||||
} while (read_seqcount_retry(&jiffies_seq, seq));
|
||||
|
||||
clockevents_switch_state(dev, CLOCK_EVT_STATE_ONESHOT);
|
||||
|
||||
for (;;) {
|
||||
if (!clockevents_program_event(dev, next, false))
|
||||
return;
|
||||
next = ktime_add(next, tick_period);
|
||||
next = ktime_add_ns(next, TICK_NSEC);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -216,9 +217,7 @@ static void tick_setup_device(struct tick_device *td,
|
|||
*/
|
||||
if (tick_do_timer_cpu == TICK_DO_TIMER_BOOT) {
|
||||
tick_do_timer_cpu = cpu;
|
||||
|
||||
tick_next_period = ktime_get();
|
||||
tick_period = NSEC_PER_SEC / HZ;
|
||||
#ifdef CONFIG_NO_HZ_FULL
|
||||
/*
|
||||
* The boot CPU may be nohz_full, in which case set
|
||||
|
|
|
|||
|
|
@ -15,7 +15,6 @@
|
|||
|
||||
DECLARE_PER_CPU(struct tick_device, tick_cpu_device);
|
||||
extern ktime_t tick_next_period;
|
||||
extern ktime_t tick_period;
|
||||
extern int tick_do_timer_cpu __read_mostly;
|
||||
|
||||
extern void tick_setup_periodic(struct clock_event_device *dev, int broadcast);
|
||||
|
|
|
|||
|
|
@ -55,48 +55,69 @@ static ktime_t last_jiffies_update;
|
|||
*/
|
||||
static void tick_do_update_jiffies64(ktime_t now)
|
||||
{
|
||||
unsigned long ticks = 0;
|
||||
unsigned long ticks = 1;
|
||||
ktime_t delta;
|
||||
|
||||
/*
|
||||
* Do a quick check without holding jiffies_lock:
|
||||
* The READ_ONCE() pairs with two updates done later in this function.
|
||||
* Do a quick check without holding jiffies_lock. The READ_ONCE()
|
||||
* pairs with the update done later in this function.
|
||||
*
|
||||
* This is also an intentional data race which is even safe on
|
||||
* 32bit in theory. If there is a concurrent update then the check
|
||||
* might give a random answer. It does not matter because if it
|
||||
* returns then the concurrent update is already taking care, if it
|
||||
* falls through then it will pointlessly contend on jiffies_lock.
|
||||
*
|
||||
* Though there is one nasty case on 32bit due to store tearing of
|
||||
* the 64bit value. If the first 32bit store makes the quick check
|
||||
* return on all other CPUs and the writing CPU context gets
|
||||
* delayed to complete the second store (scheduled out on virt)
|
||||
* then jiffies can become stale for up to ~2^32 nanoseconds
|
||||
* without noticing. After that point all CPUs will wait for
|
||||
* jiffies lock.
|
||||
*
|
||||
* OTOH, this is not any different than the situation with NOHZ=off
|
||||
* where one CPU is responsible for updating jiffies and
|
||||
* timekeeping. If that CPU goes out for lunch then all other CPUs
|
||||
* will operate on stale jiffies until it decides to come back.
|
||||
*/
|
||||
delta = ktime_sub(now, READ_ONCE(last_jiffies_update));
|
||||
if (delta < tick_period)
|
||||
if (ktime_before(now, READ_ONCE(tick_next_period)))
|
||||
return;
|
||||
|
||||
/* Reevaluate with jiffies_lock held */
|
||||
write_seqlock(&jiffies_lock);
|
||||
|
||||
delta = ktime_sub(now, last_jiffies_update);
|
||||
if (delta >= tick_period) {
|
||||
|
||||
delta = ktime_sub(delta, tick_period);
|
||||
/* Pairs with the lockless read in this function. */
|
||||
WRITE_ONCE(last_jiffies_update,
|
||||
ktime_add(last_jiffies_update, tick_period));
|
||||
|
||||
/* Slow path for long timeouts */
|
||||
if (unlikely(delta >= tick_period)) {
|
||||
s64 incr = ktime_to_ns(tick_period);
|
||||
|
||||
ticks = ktime_divns(delta, incr);
|
||||
|
||||
/* Pairs with the lockless read in this function. */
|
||||
WRITE_ONCE(last_jiffies_update,
|
||||
ktime_add_ns(last_jiffies_update,
|
||||
incr * ticks));
|
||||
}
|
||||
do_timer(++ticks);
|
||||
|
||||
/* Keep the tick_next_period variable up to date */
|
||||
tick_next_period = ktime_add(last_jiffies_update, tick_period);
|
||||
} else {
|
||||
write_sequnlock(&jiffies_lock);
|
||||
raw_spin_lock(&jiffies_lock);
|
||||
if (ktime_before(now, tick_next_period)) {
|
||||
raw_spin_unlock(&jiffies_lock);
|
||||
return;
|
||||
}
|
||||
write_sequnlock(&jiffies_lock);
|
||||
|
||||
write_seqcount_begin(&jiffies_seq);
|
||||
|
||||
delta = ktime_sub(now, tick_next_period);
|
||||
if (unlikely(delta >= TICK_NSEC)) {
|
||||
/* Slow path for long idle sleep times */
|
||||
s64 incr = TICK_NSEC;
|
||||
|
||||
ticks += ktime_divns(delta, incr);
|
||||
|
||||
last_jiffies_update = ktime_add_ns(last_jiffies_update,
|
||||
incr * ticks);
|
||||
} else {
|
||||
last_jiffies_update = ktime_add_ns(last_jiffies_update,
|
||||
TICK_NSEC);
|
||||
}
|
||||
|
||||
do_timer(ticks);
|
||||
|
||||
/*
|
||||
* Keep the tick_next_period variable up to date. WRITE_ONCE()
|
||||
* pairs with the READ_ONCE() in the lockless quick check above.
|
||||
*/
|
||||
WRITE_ONCE(tick_next_period,
|
||||
ktime_add_ns(last_jiffies_update, TICK_NSEC));
|
||||
|
||||
write_seqcount_end(&jiffies_seq);
|
||||
raw_spin_unlock(&jiffies_lock);
|
||||
update_wall_time();
|
||||
}
|
||||
|
||||
|
|
@ -107,12 +128,25 @@ static ktime_t tick_init_jiffy_update(void)
|
|||
{
|
||||
ktime_t period;
|
||||
|
||||
write_seqlock(&jiffies_lock);
|
||||
raw_spin_lock(&jiffies_lock);
|
||||
write_seqcount_begin(&jiffies_seq);
|
||||
/* Did we start the jiffies update yet ? */
|
||||
if (last_jiffies_update == 0)
|
||||
if (last_jiffies_update == 0) {
|
||||
u32 rem;
|
||||
|
||||
/*
|
||||
* Ensure that the tick is aligned to a multiple of
|
||||
* TICK_NSEC.
|
||||
*/
|
||||
div_u64_rem(tick_next_period, TICK_NSEC, &rem);
|
||||
if (rem)
|
||||
tick_next_period += TICK_NSEC - rem;
|
||||
|
||||
last_jiffies_update = tick_next_period;
|
||||
}
|
||||
period = last_jiffies_update;
|
||||
write_sequnlock(&jiffies_lock);
|
||||
write_seqcount_end(&jiffies_seq);
|
||||
raw_spin_unlock(&jiffies_lock);
|
||||
return period;
|
||||
}
|
||||
|
||||
|
|
@ -204,6 +238,11 @@ static bool check_tick_dependency(atomic_t *dep)
|
|||
return true;
|
||||
}
|
||||
|
||||
if (val & TICK_DEP_MASK_RCU) {
|
||||
trace_tick_stop(0, TICK_DEP_MASK_RCU);
|
||||
return true;
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
|
|
@ -330,6 +369,7 @@ void tick_nohz_dep_set_cpu(int cpu, enum tick_dep_bits bit)
|
|||
preempt_enable();
|
||||
}
|
||||
}
|
||||
EXPORT_SYMBOL_GPL(tick_nohz_dep_set_cpu);
|
||||
|
||||
void tick_nohz_dep_clear_cpu(int cpu, enum tick_dep_bits bit)
|
||||
{
|
||||
|
|
@ -337,6 +377,7 @@ void tick_nohz_dep_clear_cpu(int cpu, enum tick_dep_bits bit)
|
|||
|
||||
atomic_andnot(BIT(bit), &ts->tick_dep_mask);
|
||||
}
|
||||
EXPORT_SYMBOL_GPL(tick_nohz_dep_clear_cpu);
|
||||
|
||||
/*
|
||||
* Set a per-task tick dependency. Posix CPU timers need this in order to elapse
|
||||
|
|
@ -404,7 +445,7 @@ void __init tick_nohz_full_setup(cpumask_var_t cpumask)
|
|||
tick_nohz_full_running = true;
|
||||
}
|
||||
|
||||
static int tick_nohz_cpu_down(unsigned int cpu)
|
||||
bool tick_nohz_cpu_hotpluggable(unsigned int cpu)
|
||||
{
|
||||
/*
|
||||
* The tick_do_timer_cpu CPU handles housekeeping duty (unbound
|
||||
|
|
@ -412,8 +453,13 @@ static int tick_nohz_cpu_down(unsigned int cpu)
|
|||
* CPUs. It must remain online when nohz full is enabled.
|
||||
*/
|
||||
if (tick_nohz_full_running && tick_do_timer_cpu == cpu)
|
||||
return -EBUSY;
|
||||
return 0;
|
||||
return false;
|
||||
return true;
|
||||
}
|
||||
|
||||
static int tick_nohz_cpu_down(unsigned int cpu)
|
||||
{
|
||||
return tick_nohz_cpu_hotpluggable(cpu) ? 0 : -EBUSY;
|
||||
}
|
||||
|
||||
void __init tick_nohz_init(void)
|
||||
|
|
@ -638,7 +684,7 @@ static void tick_nohz_restart(struct tick_sched *ts, ktime_t now)
|
|||
hrtimer_set_expires(&ts->sched_timer, ts->last_tick);
|
||||
|
||||
/* Forward the time to expire in the future */
|
||||
hrtimer_forward(&ts->sched_timer, now, tick_period);
|
||||
hrtimer_forward(&ts->sched_timer, now, TICK_NSEC);
|
||||
|
||||
if (ts->nohz_mode == NOHZ_MODE_HIGHRES) {
|
||||
hrtimer_start_expires(&ts->sched_timer,
|
||||
|
|
@ -667,10 +713,10 @@ static ktime_t tick_nohz_next_event(struct tick_sched *ts, int cpu)
|
|||
|
||||
/* Read jiffies and the time when jiffies were updated last */
|
||||
do {
|
||||
seq = read_seqbegin(&jiffies_lock);
|
||||
seq = read_seqcount_begin(&jiffies_seq);
|
||||
basemono = last_jiffies_update;
|
||||
basejiff = jiffies;
|
||||
} while (read_seqretry(&jiffies_lock, seq));
|
||||
} while (read_seqcount_retry(&jiffies_seq, seq));
|
||||
ts->last_jiffies = basejiff;
|
||||
ts->timer_expires_base = basemono;
|
||||
|
||||
|
|
@ -1205,7 +1251,7 @@ static void tick_nohz_handler(struct clock_event_device *dev)
|
|||
if (unlikely(ts->tick_stopped))
|
||||
return;
|
||||
|
||||
hrtimer_forward(&ts->sched_timer, now, tick_period);
|
||||
hrtimer_forward(&ts->sched_timer, now, TICK_NSEC);
|
||||
tick_program_event(hrtimer_get_expires(&ts->sched_timer), 1);
|
||||
}
|
||||
|
||||
|
|
@ -1242,7 +1288,7 @@ static void tick_nohz_switch_to_nohz(void)
|
|||
next = tick_init_jiffy_update();
|
||||
|
||||
hrtimer_set_expires(&ts->sched_timer, next);
|
||||
hrtimer_forward_now(&ts->sched_timer, tick_period);
|
||||
hrtimer_forward_now(&ts->sched_timer, TICK_NSEC);
|
||||
tick_program_event(hrtimer_get_expires(&ts->sched_timer), 1);
|
||||
tick_nohz_activate(ts, NOHZ_MODE_LOWRES);
|
||||
}
|
||||
|
|
@ -1330,7 +1376,7 @@ static enum hrtimer_restart tick_sched_timer(struct hrtimer *timer)
|
|||
if (unlikely(ts->tick_stopped))
|
||||
return HRTIMER_NORESTART;
|
||||
|
||||
hrtimer_forward(timer, now, tick_period);
|
||||
hrtimer_forward(timer, now, TICK_NSEC);
|
||||
|
||||
return HRTIMER_RESTART;
|
||||
}
|
||||
|
|
@ -1364,13 +1410,13 @@ void tick_setup_sched_timer(void)
|
|||
|
||||
/* Offset the tick to avert jiffies_lock contention. */
|
||||
if (sched_skew_tick) {
|
||||
u64 offset = ktime_to_ns(tick_period) >> 1;
|
||||
u64 offset = TICK_NSEC >> 1;
|
||||
do_div(offset, num_possible_cpus());
|
||||
offset *= smp_processor_id();
|
||||
hrtimer_add_expires_ns(&ts->sched_timer, offset);
|
||||
}
|
||||
|
||||
hrtimer_forward(&ts->sched_timer, now, tick_period);
|
||||
hrtimer_forward(&ts->sched_timer, now, TICK_NSEC);
|
||||
hrtimer_start_expires(&ts->sched_timer, HRTIMER_MODE_ABS_PINNED_HARD);
|
||||
tick_nohz_activate(ts, NOHZ_MODE_HIGHRES);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -2415,8 +2415,10 @@ EXPORT_SYMBOL(hardpps);
|
|||
*/
|
||||
void xtime_update(unsigned long ticks)
|
||||
{
|
||||
write_seqlock(&jiffies_lock);
|
||||
raw_spin_lock(&jiffies_lock);
|
||||
write_seqcount_begin(&jiffies_seq);
|
||||
do_timer(ticks);
|
||||
write_sequnlock(&jiffies_lock);
|
||||
write_seqcount_end(&jiffies_seq);
|
||||
raw_spin_unlock(&jiffies_lock);
|
||||
update_wall_time();
|
||||
}
|
||||
|
|
|
|||
|
|
@ -25,7 +25,8 @@ static inline void sched_clock_resume(void) { }
|
|||
extern void do_timer(unsigned long ticks);
|
||||
extern void update_wall_time(void);
|
||||
|
||||
extern seqlock_t jiffies_lock;
|
||||
extern raw_spinlock_t jiffies_lock;
|
||||
extern seqcount_t jiffies_seq;
|
||||
|
||||
#define CS_NAME_LEN 32
|
||||
|
||||
|
|
|
|||
|
|
@ -596,7 +596,7 @@ static void rb_wake_up_waiters(struct irq_work *work)
|
|||
*/
|
||||
int ring_buffer_wait(struct ring_buffer *buffer, int cpu, int full)
|
||||
{
|
||||
struct ring_buffer_per_cpu *uninitialized_var(cpu_buffer);
|
||||
struct ring_buffer_per_cpu *cpu_buffer;
|
||||
DEFINE_WAIT(wait);
|
||||
struct rb_irq_work *work;
|
||||
int ret = 0;
|
||||
|
|
@ -1369,6 +1369,8 @@ static void rb_free_cpu_buffer(struct ring_buffer_per_cpu *cpu_buffer)
|
|||
struct list_head *head = cpu_buffer->pages;
|
||||
struct buffer_page *bpage, *tmp;
|
||||
|
||||
irq_work_sync(&cpu_buffer->irq_work.work);
|
||||
|
||||
free_buffer_page(cpu_buffer->reader_page);
|
||||
|
||||
if (head) {
|
||||
|
|
@ -1474,6 +1476,8 @@ ring_buffer_free(struct ring_buffer *buffer)
|
|||
|
||||
cpuhp_state_remove_instance(CPUHP_TRACE_RB_PREPARE, &buffer->node);
|
||||
|
||||
irq_work_sync(&buffer->irq_work.work);
|
||||
|
||||
for_each_buffer_cpu(buffer, cpu)
|
||||
rb_free_cpu_buffer(buffer->buffers[cpu]);
|
||||
|
||||
|
|
|
|||
|
|
@ -1941,10 +1941,12 @@ void tracing_reset_online_cpus(struct trace_buffer *buf)
|
|||
}
|
||||
|
||||
/* Must have trace_types_lock held */
|
||||
void tracing_reset_all_online_cpus(void)
|
||||
void tracing_reset_all_online_cpus_unlocked(void)
|
||||
{
|
||||
struct trace_array *tr;
|
||||
|
||||
lockdep_assert_held(&trace_types_lock);
|
||||
|
||||
list_for_each_entry(tr, &ftrace_trace_arrays, list) {
|
||||
if (!tr->clear_trace)
|
||||
continue;
|
||||
|
|
@ -1956,6 +1958,13 @@ void tracing_reset_all_online_cpus(void)
|
|||
}
|
||||
}
|
||||
|
||||
void tracing_reset_all_online_cpus(void)
|
||||
{
|
||||
mutex_lock(&trace_types_lock);
|
||||
tracing_reset_all_online_cpus_unlocked();
|
||||
mutex_unlock(&trace_types_lock);
|
||||
}
|
||||
|
||||
/*
|
||||
* The tgid_map array maps from pid to tgid; i.e. the value stored at index i
|
||||
* is the tgid last observed corresponding to pid=i.
|
||||
|
|
|
|||
|
|
@ -677,6 +677,7 @@ int tracing_is_enabled(void);
|
|||
void tracing_reset_online_cpus(struct trace_buffer *buf);
|
||||
void tracing_reset_current(int cpu);
|
||||
void tracing_reset_all_online_cpus(void);
|
||||
void tracing_reset_all_online_cpus_unlocked(void);
|
||||
int tracing_open_generic(struct inode *inode, struct file *filp);
|
||||
int tracing_open_generic_tr(struct inode *inode, struct file *filp);
|
||||
bool tracing_is_disabled(void);
|
||||
|
|
|
|||
|
|
@ -2440,7 +2440,7 @@ static void trace_module_remove_events(struct module *mod)
|
|||
* over from this module may be passed to the new module events and
|
||||
* unexpected results may occur.
|
||||
*/
|
||||
tracing_reset_all_online_cpus();
|
||||
tracing_reset_all_online_cpus_unlocked();
|
||||
}
|
||||
|
||||
static int trace_module_notify(struct notifier_block *self,
|
||||
|
|
|
|||
|
|
@ -302,7 +302,7 @@ trace_probe_primary_from_call(struct trace_event_call *call)
|
|||
{
|
||||
struct trace_probe_event *tpe = trace_probe_event_from_call(call);
|
||||
|
||||
return list_first_entry(&tpe->probes, struct trace_probe, list);
|
||||
return list_first_entry_or_null(&tpe->probes, struct trace_probe, list);
|
||||
}
|
||||
|
||||
static inline struct list_head *trace_probe_probe_list(struct trace_probe *tp)
|
||||
|
|
|
|||
Loading…
Reference in a new issue