Oleg Nesterov dd9daa221e [PATCH] rcu_do_batch: make ->qlen decrement irq safe ...

rcu_do_batch() decrements rdp->qlen with irqs enabled.  This is not good,
it can also be modified by call_rcu() from interrupt.

Decrement ->qlen once with irqs disabled, after a main loop.

Signed-off-by: Oleg Nesterov <[email protected]>
Cc: Dipankar Sarma <[email protected]>
Cc: "Paul E. McKenney" <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

2006-09-13 07:32:14 -07:00

..

irq

[PATCH] kerneldoc for handle_bad_irq()

2006-09-01 11:39:09 -07:00

power

[PATCH] prevent swsusp with PAE

2006-09-06 11:00:02 -07:00

time

…

.gitignore

…

acct.c

[PATCH] Fix sighand->siglock usage in kernel/acct.c

2006-07-14 21:53:54 -07:00

audit.c

[PATCH] sanity check audit_buffer

2006-09-11 13:32:17 -04:00

audit.h

[PATCH] audit: AUDIT_PERM support

2006-09-11 13:32:30 -04:00

auditfilter.c

[PATCH] audit: AUDIT_PERM support

2006-09-11 13:32:30 -04:00

auditsc.c

[PATCH] audit: AUDIT_PERM support

2006-09-11 13:32:30 -04:00

capability.c

[PATCH] sched: cleanup, remove task_t, convert to struct task_struct

2006-07-03 15:27:11 -07:00

compat.c

…

configs.c

Remove obsolete #include <linux/config.h>

2006-06-30 19:25:36 +02:00

cpu.c

cpu hotplug: simplify and hopefully fix locking

2006-07-23 12:12:16 -07:00

cpuset.c

[PATCH] cpuset: oom panic fix

2006-08-27 11:01:32 -07:00

delayacct.c

[PATCH] task delay accounting fixes

2006-09-01 11:39:08 -07:00

dma.c

…

exec_domain.c

Remove obsolete #include <linux/config.h>

2006-06-30 19:25:36 +02:00

exit.c

[PATCH] eligible_child: remove an obsolete ->tgid check

2006-09-02 14:51:27 -07:00

extable.c

…

fork.c

[PATCH] task delay accounting fixes

2006-09-01 11:39:08 -07:00

futex_compat.c

[PATCH] futex: Apply recent futex fixes to futex_compat

2006-08-06 08:57:49 -07:00

futex.c

[PATCH] Use the correct restart option for futex_lock_pi

2006-09-08 10:22:50 -07:00

hrtimer.c

[PATCH] fix hrtimer percpu usage typo

2006-08-14 12:54:28 -07:00

itimer.c

…

kallsyms.c

[PATCH] null-terminate over-long /proc/kallsyms symbols

2006-07-14 21:53:52 -07:00

Kconfig.hz

…

Kconfig.preempt

…

kexec.c

…

kfifo.c

…

kmod.c

[PATCH] lockdep: annotate on-stack completions

2006-07-03 15:27:09 -07:00

kprobes.c

[PATCH] IA64: kprobe invalidate icache of jump buffer

2006-07-31 13:28:38 -07:00

ksysfs.c

Remove obsolete #include <linux/config.h>

2006-06-30 19:25:36 +02:00

kthread.c

[PATCH] remove kernel/kthread.c:kthread_stop_sem()

2006-07-14 21:53:52 -07:00

lockdep_internals.h

[PATCH] lockdep: double the number of stack-trace entries

2006-09-13 07:32:14 -07:00

lockdep_proc.c

[PATCH] lockdep: procfs

2006-07-03 15:27:04 -07:00

lockdep.c

[PATCH] lockdep: core, reduce per-lock class-cache size

2006-07-10 13:24:14 -07:00

Makefile

[PATCH] per-task-delay-accounting: taskstats interface

2006-07-14 21:53:56 -07:00

module.c

[PATCH] null-terminate over-long /proc/kallsyms symbols

2006-07-14 21:53:52 -07:00

mutex-debug.c

[PATCH] lockdep: prove mutex locking correctness

2006-07-03 15:27:04 -07:00

mutex-debug.h

[PATCH] lockdep: better lock debugging

2006-07-03 15:27:01 -07:00

mutex.c

[PATCH] lockdep: prove mutex locking correctness

2006-07-03 15:27:04 -07:00

mutex.h

[PATCH] lockdep: prove mutex locking correctness

2006-07-03 15:27:04 -07:00

panic.c

[PATCH] lockdep: do not touch console state when tainting the kernel

2006-09-06 11:00:02 -07:00

params.c

Remove obsolete #include <linux/config.h>

2006-06-30 19:25:36 +02:00

pid.c

[PATCH] sched: cleanup, remove task_t, convert to struct task_struct

2006-07-03 15:27:11 -07:00

posix-cpu-timers.c

…

posix-timers.c

…

printk.c

[PATCH] vt: printk: Fix framebuffer console triggering might_sleep assertion

2006-08-06 08:57:47 -07:00

profile.c

Remove obsolete #include <linux/config.h>

2006-06-30 19:25:36 +02:00

ptrace.c

[PATCH] sched: cleanup, remove task_t, convert to struct task_struct

2006-07-03 15:27:11 -07:00

rcupdate.c

[PATCH] rcu_do_batch: make ->qlen decrement irq safe

2006-09-13 07:32:14 -07:00

rcutorture.c

…

relay.c

…

resource.c

[PATCH] memory hotadd fixes: find_next_system_ram catch range fix

2006-08-06 08:57:48 -07:00

rtmutex_common.h

…

rtmutex-debug.c

[PATCH] sched: cleanup, remove task_t, convert to struct task_struct

2006-07-03 15:27:11 -07:00

rtmutex-debug.h

[PATCH] lockdep: better lock debugging

2006-07-03 15:27:01 -07:00

rtmutex-tester.c

[PATCH] Add try_to_freeze() to rt-test kthreads

2006-07-14 21:53:53 -07:00

rtmutex.c

[PATCH] reference rt-mutex-design in rtmutex.c

2006-07-31 13:28:43 -07:00

rtmutex.h

[PATCH] lockdep: better lock debugging

2006-07-03 15:27:01 -07:00

rwsem.c

[PATCH] lockdep: prove rwsem locking correctness

2006-07-03 15:27:04 -07:00

sched.c

[PATCH] revert "Drop tasklist lock in do_sched_setscheduler"

2006-08-27 11:01:29 -07:00

seccomp.c

…

signal.c

Fix force_sig_info() semantics after cleanups

2006-08-02 20:17:49 -07:00

softirq.c

[PATCH] Reducing local_bh_enable/disable overhead in irqtrace

2006-07-31 13:28:42 -07:00

softlockup.c

[PATCH] cpu hotplug: replace __devinit* with __cpuinit* for cpu notifications

2006-07-31 13:28:39 -07:00

spinlock.c

[PATCH] lockdep ifdef fix

2006-09-06 11:00:01 -07:00

stacktrace.c

[PATCH] lockdep: stacktrace subsystem, core

2006-07-03 15:27:02 -07:00

stop_machine.c

[PATCH] Remove redundant up() in stop_machine()

2006-08-27 11:01:31 -07:00

sys_ni.c

…

sys.c

[PATCH] Fix prctl privilege escalation and suid_dumpable (CVE-2006-2451)

2006-07-12 12:50:25 -07:00

sysctl.c

[PATCH] ZVC/zone_reclaim: Leave 1% of unmapped pagecache pages for file I/O

2006-07-03 15:26:59 -07:00

taskstats.c

[PATCH] taskstats: free skb, avoid returns in send_cpu_listeners

2006-07-31 13:28:37 -07:00

time.c

…

timer.c

[PATCH] sys_getppid oopses on debug kernel

2006-08-14 12:54:29 -07:00

uid16.c

…

unwind.c

…

user.c

…

wait.c

[PATCH] uninline init_waitqueue_head()

2006-07-10 13:24:25 -07:00

workqueue.c

[PATCH] workqueue: remove lock_cpu_hotplug()

2006-08-14 12:54:29 -07:00