android_kernel_xiaomi_sm8350/kernel
Oleg Nesterov caa9ee771d [PATCH] rcu_process_callbacks: don't cli() while testing ->nxtlist
__rcu_process_callbacks() disables interrupts to protect itself from
call_rcu() which adds new entries to ->nxtlist.

However we can check "->nxtlist != NULL" with interrupts enabled, we can't
get "false positives" because call_rcu() can only change this condition
from 0 to 1.

Tested with rcutorture.ko.

Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
Acked-by: Dipankar Sarma <dipankar@in.ibm.com>
Cc: "Paul E. McKenney" <paulmck@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-03-24 07:33:20 -08:00
..
irq
power [PATCH] sem2mutex: kernel/ 2006-03-23 07:38:10 -08:00
.gitignore
acct.c [PATCH] move capable() to capability.h 2006-01-11 18:42:13 -08:00
audit.c [PATCH] EDAC: atomic scrub operations 2006-01-18 19:20:30 -08:00
auditsc.c Merge ../powerpc-merge 2006-02-24 14:05:47 +11:00
capability.c [PATCH] move capable() to capability.h 2006-01-11 18:42:13 -08:00
compat.c [PATCH] remove bogus asm/bug.h includes. 2006-02-07 20:56:35 -05:00
configs.c
cpu.c
cpuset.c [PATCH] kernel/cpuset.c, mutex conversion 2006-03-23 07:38:10 -08:00
dma.c
exec_domain.c
exit.c [PATCH] sem2mutex: tty 2006-03-23 07:38:11 -08:00
extable.c
fork.c [PATCH] Block queue IO tracing support (blktrace) as of 2006-03-23 2006-03-23 20:00:26 +01:00
futex.c
hrtimer.c [PATCH] fix next_timer_interrupt() for hrtimer 2006-03-06 18:40:44 -08:00
intermodule.c [PATCH] missing license tag in intermodule 2006-02-05 11:06:52 -08:00
itimer.c [PATCH] hrtimers: fix oldvalue return in setitimer 2006-02-01 08:53:12 -08:00
kallsyms.c
Kconfig.hz
Kconfig.preempt
kexec.c [PATCH] move capable() to capability.h 2006-01-11 18:42:13 -08:00
kfifo.c
kmod.c
kprobes.c [PATCH] sem2mutex: kprobes 2006-03-23 07:38:12 -08:00
ksysfs.c [PATCH] kobject: fix build error if CONFIG_SYSFS=n 2006-03-20 13:42:57 -08:00
kthread.c [PATCH] sem2mutex: kernel/ 2006-03-23 07:38:10 -08:00
Makefile [PATCH] relay: migrate from relayfs to a generic relay API 2006-03-23 19:56:55 +01:00
module.c [PATCH] kernel/module.c Semaphore to Mutex Conversion for module_mutex 2006-03-23 07:38:14 -08:00
mutex-debug.c [PATCH] fix/simplify mutex debugging code 2006-01-11 08:14:16 -08:00
mutex-debug.h
mutex.c [PATCH] mutex: trivial whitespace cleanups 2006-01-10 14:27:59 -08:00
mutex.h
panic.c [PATCH] pause_on_oops command line option 2006-03-23 07:38:16 -08:00
params.c [PATCH] fix module sysfs files reference counting 2006-03-20 13:42:58 -08:00
pid.c
posix-cpu-timers.c
posix-timers.c [PATCH] sem2mutex: kernel/ 2006-03-23 07:38:10 -08:00
printk.c correct email address of Manfred Spraul 2006-01-15 02:43:54 +01:00
profile.c [PATCH] sem2mutex: kernel/ 2006-03-23 07:38:10 -08:00
ptrace.c [PATCH] fix zap_thread's ptrace related problems 2006-02-15 11:05:43 -08:00
rcupdate.c [PATCH] rcu_process_callbacks: don't cli() while testing ->nxtlist 2006-03-24 07:33:20 -08:00
rcutorture.c [PATCH] rcu_torture_lock deadlock fix 2006-01-31 11:30:18 -08:00
relay.c [PATCH] relay: consolidate sendfile() and read() code 2006-03-23 19:58:45 +01:00
resource.c
sched.c [PATCH] make bug messages more consistent 2006-03-23 07:38:16 -08:00
seccomp.c
signal.c [PATCH] sigprocmask: kill unneeded temp var 2006-03-23 07:38:15 -08:00
softirq.c [PATCH] on_each_cpu(): disable local interrupts 2006-03-22 07:53:59 -08:00
softlockup.c
spinlock.c [PATCH] BUILD_LOCK_OPS: cleanup preempt_disable() usage 2006-03-23 07:38:16 -08:00
stop_machine.c
sys_ni.c [PATCH] Fix compile for CONFIG_SYSVIPC=n or CONFIG_SYSCTL=n 2006-02-20 20:00:11 -08:00
sys.c [PATCH] sem2mutex: tty 2006-03-23 07:38:11 -08:00
sysctl.c [PATCH] Range checking in do_proc_dointvec_(userhz_)jiffies_conv 2006-03-24 07:33:20 -08:00
time.c [PATCH] Normalize timespec for negative values in ns_to_timespec 2006-02-03 08:32:06 -08:00
timer.c [PATCH] time_interpolator: add __read_mostly 2006-03-17 07:51:25 -08:00
uid16.c [PATCH] move capable() to capability.h 2006-01-11 18:42:13 -08:00
user.c [PATCH] free_uid() locking improvement 2006-03-24 07:33:20 -08:00
wait.c
workqueue.c [SCSI] add execute_in_process_context() API 2006-02-27 23:34:40 -06:00