Chunyan Zhang
5eaa11cf0d
UPSTREAM: tick/common: Touch watchdog in tick_unfreeze() on all CPUs
...
Suspend to IDLE invokes tick_unfreeze() on resume. tick_unfreeze() on the
first resuming CPU resumes timekeeping, which also has the side effect of
resetting the softlockup watchdog on this CPU.
But on the secondary CPUs the watchdog is not reset in the resume /
unfreeze() path, which can result in false softlockup warnings on those
CPUs depending on the time spent in suspend.
Prevent this by clearing the softlock watchdog in the unfreeze path also
on the secondary resuming CPUs.
[ tglx: Massaged changelog ]
Signed-off-by: Chunyan Zhang <chunyan.zhang@unisoc.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20200110083902.27276-1-chunyan.zhang@unisoc.com
Bug: 173341055
(cherry picked from commit 5167c506d62dd9ffab73eba23c79b0a8845c9fe1)
Signed-off-by: Chunyan Zhang <zhang.lyra@gmail.com>
Change-Id: Iab440b4137726811fce76f3636a4cf8bafc2c202
2020-11-18 02:12:36 +00:00
..
bpf
This is the 5.4.57 stable release
2020-08-07 10:07:58 +02:00
cgroup
This is the 5.4.53 stable release
2020-07-23 12:36:54 +02:00
configs
debug
kgdb: Avoid suspicious RCU usage warning
2020-07-09 09:37:51 +02:00
dma
This is the 5.4.36 stable release
2020-04-29 17:24:24 +02:00
events
This is the 5.4.61 stable release
2020-08-26 11:11:38 +02:00
gcov
kernel/gcov/fs.c: gcov_seq_next() should increase position index
2020-04-29 16:33:00 +02:00
irq
Revert "ANDROID: Revert: Merge 5.4.60 into android11-5.4"
2020-08-23 13:12:51 +02:00
livepatch
ANDROID: kallsyms: increase KSYM_NAME_LEN
2020-08-04 19:33:41 +00:00
locking
ANDROID: rwsem: Add vendor hook to the rw-semaphore
2020-08-20 19:28:23 +00:00
power
ANDROID: power: Export log_{suspend_abort,abnormal_wakeup}_reason
2020-08-25 20:46:53 +00:00
printk
ANDROID: vendor_hooks: Add vendor hooks for getting printk messages
2020-09-14 14:42:20 +00:00
rcu
BACKPORT: rcu/tree: Export rcu_idle_{enter,exit} to modules
2020-11-04 01:02:40 +00:00
sched
UPSTREAM: sched/fair: Fix wrong negative conversion in find_energy_efficient_cpu()
2020-11-14 16:20:56 +01:00
time
UPSTREAM: tick/common: Touch watchdog in tick_unfreeze() on all CPUs
2020-11-18 02:12:36 +00:00
trace
Revert "tracing: Move pipe reference to trace array instead of current_tracer"
2020-08-23 13:12:53 +02:00
.gitignore
acct.c
async.c
audit.c
audit: fix a net reference leak in audit_list_rules_send()
2020-06-22 09:30:59 +02:00
audit.h
audit: fix a net reference leak in audit_list_rules_send()
2020-06-22 09:30:59 +02:00
audit_fsnotify.c
audit_tree.c
audit_watch.c
audit_get_nd(): don't unlock parent too early
2019-11-10 11:56:55 -05:00
auditfilter.c
audit: fix a net reference leak in audit_list_rules_send()
2020-06-22 09:30:59 +02:00
auditsc.c
backtracetest.c
bounds.c
capability.c
cfi.c
ANDROID: cfi: ensure RCU is watching in __cfi_slowpath
2020-11-02 18:55:52 +00:00
compat.c
configs.c
context_tracking.c
cpu.c
This is the 5.4.48 stable release
2020-06-22 11:43:59 +02:00
cpu_pm.c
kernel/cpu_pm: Fix uninitted local in cpu_pm
2020-06-22 09:31:22 +02:00
crash_core.c
crash_dump.c
cred.c
keys: Fix request_key() cache
2020-01-17 19:48:42 +01:00
delayacct.c
dma.c
elfcore.c
kernel/elfcore.c: include proper prototypes
2019-09-25 17:51:39 -07:00
exec_domain.c
exit.c
exit: Move preemption fixup up, move blocking operations down
2020-06-22 09:31:01 +02:00
extable.c
extable: Add function to search only kernel exception table
2019-08-21 22:23:48 +10:00
fail_function.c
fork.c
FROMGIT: mm, oom_adj: don't loop through tasks in __set_oom_adj when not necessary
2020-09-15 09:34:00 -07:00
freezer.c
Revert "libata, freezer: avoid block device removal while system is frozen"
2019-10-06 09:11:37 -06:00
futex.c
ANDROID: futex: Add vendor hook for wait queue
2020-08-20 19:30:35 +00:00
gen_kheaders.sh
kheaders: substituting --sort in archive creation
2019-10-17 09:08:19 +09:00
groups.c
hung_task.c
iomem.c
irq_work.c
jump_label.c
jump_label: Don't warn on __exit jump entries
2019-08-29 15:10:10 +01:00
kallsyms.c
ANDROID: kallsyms: ignore ThinLTO+CFI hash suffix in kallsyms_lookup_name()
2020-09-22 20:17:26 +00:00
kcmp.c
Kconfig.freezer
Kconfig.hz
Kconfig.locks
Kconfig.preempt
kcov.c
UPSTREAM: kcov: remote coverage support
2020-01-13 18:54:56 +00:00
kexec.c
kexec_core.c
kexec: bail out upon SIGKILL when allocating memory.
2019-09-25 17:51:40 -07:00
kexec_elf.c
kexec_elf: support 32 bit ELF files
2019-09-06 23:58:44 +02:00
kexec_file.c
Merge branch 'next-lockdown' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security
2019-09-28 08:14:15 -07:00
kexec_internal.h
kheaders.c
kmod.c
kmod: make request_module() return an error when autoloading is disabled
2020-04-17 10:50:22 +02:00
kprobes.c
Revert "ANDROID: Revert: Merge 5.4.60 into android11-5.4"
2020-08-23 13:12:51 +02:00
ksysfs.c
kthread.c
ANDROID: Disable kthread delayed work fp check in CFI builds
2020-09-29 15:26:34 +00:00
latencytop.c
Makefile
ANDROID: add support for Clang's Control Flow Integrity (CFI)
2019-11-27 12:49:12 -08:00
module-internal.h
module.c
ANDROID: modules: cfi cleanup for module load failure
2020-11-06 10:09:05 +05:30
module_signature.c
module_signing.c
notifier.c
x86/mm: split vmalloc_sync_all()
2020-03-25 08:25:58 +01:00
nsproxy.c
padata.c
padata: add separate cpuhp node for CPUHP_PADATA_DEAD
2020-06-17 16:40:22 +02:00
panic.c
panic: ensure preemption is disabled during panic()
2019-10-07 15:47:19 -07:00
params.c
lockdown: Lock down module params that specify hardware parameters (eg. ioport)
2019-08-19 21:54:16 -07:00
pid.c
ANDROID: GKI: pid: Export for find_task_by_vpid
2020-09-28 18:10:49 +00:00
pid_namespace.c
profile.c
ptrace.c
ptrace: reintroduce usage of subjective credentials in ptrace_has_cap()
2020-01-23 08:22:36 +01:00
range.c
reboot.c
FROMLIST: reboot: Export reboot_mode
2019-11-25 11:46:31 -08:00
relay.c
kernel/relay.c: fix memleak on destroy relay channel
2020-08-26 10:40:51 +02:00
resource.c
/dev/mem: Revoke mappings when a driver claims the region
2020-06-24 17:50:35 +02:00
rseq.c
scs.c
ANDROID: scs: fix recursive spinlock in scs_check_usage
2020-06-09 08:28:50 +00:00
seccomp.c
seccomp: Fix ioctl number for SECCOMP_IOCTL_NOTIF_ID_VALID
2020-08-19 08:15:58 +02:00
signal.c
ANDROID: GKI: signal: Export for __lock_task_sighand
2020-09-28 18:10:21 +00:00
smp.c
smpboot.c
smpboot.h
softirq.c
stackleak.c
stacktrace.c
stacktrace: Don't skip first entry on noncurrent tasks
2019-11-04 21:19:25 +01:00
stop_machine.c
stop_machine: Avoid potential race behaviour
2019-10-17 12:47:12 +02:00
sys.c
Merge Linus's 5.4-rc1-prerelease branch into android-mainline
2019-09-20 16:07:54 -07:00
sys_ni.c
sysctl.c
This is the 5.4.8 stable release
2020-01-04 19:40:03 +01:00
sysctl_binary.c
task_work.c
taskstats.c
taskstats: fix data-race
2020-01-09 10:19:54 +01:00
test_kprobes.c
torture.c
tracepoint.c
tsacct.c
ucount.c
uid16.c
uid16.h
umh.c
umh: fix memory leak on execve failure
2020-05-20 08:20:13 +02:00
up.c
user-return-notifier.c
user.c
Revert "ANDROID: proc: Add /proc/uid directory"
2020-03-06 20:23:08 +00:00
user_namespace.c
utsname.c
utsname_sysctl.c
watchdog.c
watchdog/softlockup: Enforce that timestamp is valid on boot
2020-02-24 08:36:52 +01:00
watchdog_hld.c
workqueue.c
ANDROID: workqueue: add vendor hook for wq lockup information
2020-10-05 10:27:15 +09:00
workqueue_internal.h