Merge branch 'sched-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

* 'sched-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  sched: fix possible recursive rq->lock
This commit is contained in:
Linus Torvalds 2009-01-07 15:43:58 -08:00
commit 8cfc7f9c00

View File

@ -3728,8 +3728,13 @@ redo:
}
double_unlock_balance(this_rq, busiest);
/*
* Should not call ttwu while holding a rq->lock
*/
spin_unlock(&this_rq->lock);
if (active_balance)
wake_up_process(busiest->migration_thread);
spin_lock(&this_rq->lock);
} else
sd->nr_balance_failed = 0;