diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2009-11-17 14:28:38 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2009-12-14 23:55:33 +0100 |
| commit | 05fa785cf80c9b7c0254c3056037147aed3ea16b (patch) | |
| tree | 3d5c69d449b9240dc6d1005dddf344e467de4f34 /kernel/sched_fair.c | |
| parent | plist: Make plist debugging raw_spinlock aware (diff) | |
| download | linux-05fa785cf80c9b7c0254c3056037147aed3ea16b.tar.xz linux-05fa785cf80c9b7c0254c3056037147aed3ea16b.zip | |
sched: Convert rq->lock to raw_spinlock
Convert locks which cannot be sleeping locks in preempt-rt to
raw_spinlocks.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Acked-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/sched_fair.c')
| -rw-r--r-- | kernel/sched_fair.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c index 804a411838f1..5bedf6e3ebf3 100644 --- a/kernel/sched_fair.c +++ b/kernel/sched_fair.c @@ -1955,7 +1955,7 @@ static void task_fork_fair(struct task_struct *p) struct rq *rq = this_rq(); unsigned long flags; - spin_lock_irqsave(&rq->lock, flags); + raw_spin_lock_irqsave(&rq->lock, flags); if (unlikely(task_cpu(p) != this_cpu)) __set_task_cpu(p, this_cpu); @@ -1975,7 +1975,7 @@ static void task_fork_fair(struct task_struct *p) resched_task(rq->curr); } - spin_unlock_irqrestore(&rq->lock, flags); + raw_spin_unlock_irqrestore(&rq->lock, flags); } /* |