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authorLinus Torvalds <torvalds@linux-foundation.org>2011-05-28 12:56:46 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-28 12:56:46 -0700
commit08a8b79600101fd6e13dcf05409b330e7f5b0478 (patch)
tree461cf4061eb33d96966c5c348029bc3b5cb523bf /kernel/sched_stats.h
parent1ba4b8cb94e59b17fd0142a509eb583695c36db6 (diff)
parent1e1b6c511d1b23cb7c3b619d82fc7bd9f620565d (diff)
Merge branch 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: cpuset: Fix cpuset_cpus_allowed_fallback(), don't update tsk->rt.nr_cpus_allowed sched: Fix ->min_vruntime calculation in dequeue_entity() sched: Fix ttwu() for __ARCH_WANT_INTERRUPTS_ON_CTXSW sched: More sched_domain iterations fixes
Diffstat (limited to 'kernel/sched_stats.h')
-rw-r--r--kernel/sched_stats.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/sched_stats.h b/kernel/sched_stats.h
index 48ddf431db0e..331e01bcd026 100644
--- a/kernel/sched_stats.h
+++ b/kernel/sched_stats.h
@@ -37,7 +37,7 @@ static int show_schedstat(struct seq_file *seq, void *v)
#ifdef CONFIG_SMP
/* domain-specific stats */
- preempt_disable();
+ rcu_read_lock();
for_each_domain(cpu, sd) {
enum cpu_idle_type itype;
@@ -64,7 +64,7 @@ static int show_schedstat(struct seq_file *seq, void *v)
sd->ttwu_wake_remote, sd->ttwu_move_affine,
sd->ttwu_move_balance);
}
- preempt_enable();
+ rcu_read_unlock();
#endif
}
kfree(mask_str);