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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-06-28 12:17:40 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-06-28 12:17:40 -0700 |
| commit | e6cb6281ef8547fea1243b1c2a4e0f08d9b86ae1 (patch) | |
| tree | 4444be8141566dec3c88ff5fa7354cbe4cebccdc /kernel/sched_fair.c | |
| parent | ab8aadbda7d59d4674ef614cba2a67c50667a6af (diff) | |
| parent | 8695159967957015f8dfb49315d6f88e111d90e0 (diff) | |
Merge branch 'core-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'core-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
sched: silence PROVE_RCU in sched_fork()
idr: fix RCU lockdep splat in idr_get_next()
rcu: apply RCU protection to wake_affine()
Diffstat (limited to 'kernel/sched_fair.c')
| -rw-r--r-- | kernel/sched_fair.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c index eed35eded60..a878b5332da 100644 --- a/kernel/sched_fair.c +++ b/kernel/sched_fair.c @@ -1240,6 +1240,7 @@ static int wake_affine(struct sched_domain *sd, struct task_struct *p, int sync) * effect of the currently running task from the load * of the current CPU: */ + rcu_read_lock(); if (sync) { tg = task_group(current); weight = current->se.load.weight; @@ -1275,6 +1276,7 @@ static int wake_affine(struct sched_domain *sd, struct task_struct *p, int sync) balanced = this_eff_load <= prev_eff_load; } else balanced = true; + rcu_read_unlock(); /* * If the currently running task will sleep within |