android_kernel_xiaomi_sm8350/kernel
Paul E. McKenney ae778869ae rcupreempt: fix hibernate/resume in presence of PREEMPT_RCU and hotplug
This fixes a oops encountered when doing hibernate/resume in presence of
PREEMPT_RCU.

The problem was that the code failed to disable preemption when
accessing a per-CPU variable.  This is OK when called from code that
already has preemption disabled, but such is not the case from the
suspend/resume code path.

Reported-by: Dave Young <hidave.darkstar@gmail.com>
Tested-by: Dave Young <hidave.darkstar@gmail.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-02-29 20:21:13 +01:00
..
irq genirq: do not leave interupts enabled on free_irq 2008-02-19 10:43:58 +01:00
power PM: Introduce PM_EVENT_HIBERNATE callback state 2008-02-23 10:40:04 -08:00
time rcu: add support for dynamic ticks and preempt rcu 2008-02-29 18:46:50 +01:00
.gitignore Update kernel/.gitignore with new auto-generated files 2008-02-09 23:27:01 -08:00
acct.c
audit_tree.c Introduce path_put() 2008-02-14 21:13:33 -08:00
audit.c d_path: Make d_path() use a struct path 2008-02-14 21:17:09 -08:00
audit.h
auditfilter.c Introduce path_put() 2008-02-14 21:13:33 -08:00
auditsc.c Audit: use == not = in if statements 2008-02-18 18:46:28 -08:00
backtracetest.c
capability.c
cgroup_debug.c
cgroup.c cgroup: remove dead code in cgroup_get_rootdir() 2008-02-23 17:13:25 -08:00
compat.c hrtimer: don't modify restart_block->fn in restart functions 2008-02-10 10:48:03 +01:00
configs.c
cpu.c cpu: fix section mismatch warnings for enable_nonboot_cpus 2008-02-08 09:22:41 -08:00
cpuset.c
delayacct.c
dma.c
exec_domain.c
exit.c Use struct path in fs_struct 2008-02-14 21:13:33 -08:00
extable.c
fork.c Use struct path in fs_struct 2008-02-14 21:13:33 -08:00
futex_compat.c futex: runtime enable pi and robust functionality 2008-02-23 17:12:15 -08:00
futex.c futex: runtime enable pi and robust functionality 2008-02-23 17:12:15 -08:00
hrtimer.c hrtimer: catch expired CLOCK_REALTIME timers early 2008-02-14 22:08:30 +01:00
itimer.c
kallsyms.c
Kconfig.hz
Kconfig.preempt
kexec.c
kfifo.c
kmod.c Dont touch fs_struct in usermodehelper 2008-02-14 21:13:32 -08:00
kprobes.c
ksysfs.c
kthread.c
latencytop.c
lockdep_internals.h
lockdep_proc.c
lockdep.c Subject: lockdep: include all lock classes in all_lock_classes 2008-02-25 23:03:02 +01:00
Makefile avoid overflows in kernel/time.c 2008-02-08 09:22:39 -08:00
marker.c markers: fix sparse warnings in markers.c 2008-02-23 17:12:14 -08:00
module.c modules: do not try to add sysfs attributes if !CONFIG_SYSFS 2008-02-21 15:27:08 -08:00
mutex-debug.c
mutex-debug.h
mutex.c
mutex.h
notifier.c
ns_cgroup.c
nsproxy.c
panic.c
params.c Add new string functions strict_strto* and convert kernel params to use them 2008-02-08 09:22:41 -08:00
pid_namespace.c
pid.c
pm_qos_params.c
posix-cpu-timers.c Use find_task_by_vpid in posix timers 2008-02-08 09:22:41 -08:00
posix-timers.c hrtimer: check relative timeouts for overflow 2008-02-14 22:08:30 +01:00
printk.c printk: fix possible printk overrun 2008-02-26 07:42:37 -08:00
profile.c Nuke a duplicate include from profile.c 2008-02-08 09:22:34 -08:00
ptrace.c
rcuclassic.c
rcupdate.c rcupdate: fix comment 2008-02-13 16:21:18 -08:00
rcupreempt_trace.c
rcupreempt.c rcupreempt: fix hibernate/resume in presence of PREEMPT_RCU and hotplug 2008-02-29 20:21:13 +01:00
rcutorture.c
relay.c
res_counter.c
resource.c
rtmutex_common.h Don't operate with pid_t in rtmutex tester 2008-02-08 09:22:41 -08:00
rtmutex-debug.c Don't operate with pid_t in rtmutex tester 2008-02-08 09:22:41 -08:00
rtmutex-debug.h
rtmutex-tester.c
rtmutex.c hrtimer: more hrtimer_init_sleeper() fallout. 2008-02-13 15:45:36 +01:00
rtmutex.h
rwsem.c
sched_debug.c
sched_fair.c sched: clean up __pick_last_entity() a bit 2008-02-25 16:34:17 +01:00
sched_idletask.c
sched_rt.c sched: rt-group: make rt groups scheduling configurable 2008-02-13 15:45:40 +01:00
sched_stats.h
sched.c sched: fix signedness warnings in sched.c 2008-02-25 16:34:17 +01:00
seccomp.c
signal.c remove final fastcall users 2008-02-13 16:21:18 -08:00
softirq.c rcu: add support for dynamic ticks and preempt rcu 2008-02-29 18:46:50 +01:00
softlockup.c softlockup: fix task state setting 2008-02-29 18:46:53 +01:00
spinlock.c
srcu.c
stacktrace.c
stop_machine.c
sys_ni.c
sys.c
sysctl_check.c constify tables in kernel/sysctl_check.c 2008-02-08 09:22:31 -08:00
sysctl.c hugetlb: fix overcommit locking 2008-02-13 16:21:18 -08:00
taskstats.c
test_kprobes.c
time.c avoid overflows in kernel/time.c 2008-02-08 09:22:39 -08:00
timeconst.pl timeconst.pl: correct reversal of USEC_TO_HZ and HZ_TO_USEC 2008-02-12 14:29:26 -08:00
timer.c
tsacct.c
uid16.c
user_namespace.c
user.c sched: rt-group: make rt groups scheduling configurable 2008-02-13 15:45:40 +01:00
utsname_sysctl.c
utsname.c
wait.c
workqueue.c workqueue: make delayed_work_timer_fn() static 2008-02-08 09:22:37 -08:00