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authorIngo Molnar <mingo@elte.hu>2009-01-11 03:41:39 +0100
committerIngo Molnar <mingo@elte.hu>2009-01-11 03:41:39 +0100
commitabede81c4fb2e3b85d8760f25e3da39d2c69a134 (patch)
tree26c893ec108d837eb9171d678c55a1cea7b22af4 /kernel/sched.c
parentc9d557c19f94df42db78d4a5de4d25feee694bad (diff)
parentc59765042f53a79a7a65585042ff463b69cb248c (diff)
downloadlinux-abede81c4fb2e3b85d8760f25e3da39d2c69a134.tar.bz2
Merge commit 'v2.6.29-rc1' into core/urgent
Diffstat (limited to 'kernel/sched.c')
-rw-r--r--kernel/sched.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/kernel/sched.c b/kernel/sched.c
index 2e3545f57e77..deb5ac8c12f3 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -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;