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| 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_debug.c | |
| parent | a26724591edba5acc528d41f3906a972590e8f54 (diff) | |
| download | kernel_samsung_smdk4412-05fa785cf80c9b7c0254c3056037147aed3ea16b.tar.gz kernel_samsung_smdk4412-05fa785cf80c9b7c0254c3056037147aed3ea16b.tar.bz2 kernel_samsung_smdk4412-05fa785cf80c9b7c0254c3056037147aed3ea16b.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_debug.c')
| -rw-r--r-- | kernel/sched_debug.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/sched_debug.c b/kernel/sched_debug.c index 5ae24fc65d7..67f95aada4b 100644 --- a/kernel/sched_debug.c +++ b/kernel/sched_debug.c @@ -184,7 +184,7 @@ void print_cfs_rq(struct seq_file *m, int cpu, struct cfs_rq *cfs_rq) SEQ_printf(m, " .%-30s: %Ld.%06ld\n", "exec_clock", SPLIT_NS(cfs_rq->exec_clock)); - spin_lock_irqsave(&rq->lock, flags); + raw_spin_lock_irqsave(&rq->lock, flags); if (cfs_rq->rb_leftmost) MIN_vruntime = (__pick_next_entity(cfs_rq))->vruntime; last = __pick_last_entity(cfs_rq); @@ -192,7 +192,7 @@ void print_cfs_rq(struct seq_file *m, int cpu, struct cfs_rq *cfs_rq) max_vruntime = last->vruntime; min_vruntime = cfs_rq->min_vruntime; rq0_min_vruntime = cpu_rq(0)->cfs.min_vruntime; - spin_unlock_irqrestore(&rq->lock, flags); + raw_spin_unlock_irqrestore(&rq->lock, flags); SEQ_printf(m, " .%-30s: %Ld.%06ld\n", "MIN_vruntime", SPLIT_NS(MIN_vruntime)); SEQ_printf(m, " .%-30s: %Ld.%06ld\n", "min_vruntime", |