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| author |   Peter Zijlstra <peterz@infradead.org> | 2020-11-17 18:19:31 -0500 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2021-05-12 11:43:26 +0200 |
| commit | 5cb9eaa3d274f75539077a28cf01e3563195fa53 (patch) | |
| tree | e1f3c463f682add25856cae8d02fd258dd8cbb8a /kernel/sched/debug.c | |
| parent | sched: Provide raw_spin_rq_*lock*() helpers (diff) | |
| download | linux-dev-5cb9eaa3d274f75539077a28cf01e3563195fa53.tar.xz linux-dev-5cb9eaa3d274f75539077a28cf01e3563195fa53.zip | |
sched: Wrap rq::lock access
In preparation of playing games with rq->lock, abstract the thing
using an accessor.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Tested-by: Don Hiatt <dhiatt@digitalocean.com>
Tested-by: Hongyu Ning <hongyu.ning@linux.intel.com>
Tested-by: Vincent Guittot <vincent.guittot@linaro.org>
Link: https://lkml.kernel.org/r/20210422123308.136465446@infradead.org
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 9c882f20803e..3bdee5fd7d29 100644 --- a/kernel/sched/debug.c +++ b/kernel/sched/debug.c @@ -576,7 +576,7 @@ 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)); - raw_spin_lock_irqsave(&rq->lock, flags); + raw_spin_rq_lock_irqsave(rq, flags); if (rb_first_cached(&cfs_rq->tasks_timeline)) MIN_vruntime = (__pick_first_entity(cfs_rq))->vruntime; last = __pick_last_entity(cfs_rq); @@ -584,7 +584,7 @@ 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; - raw_spin_unlock_irqrestore(&rq->lock, flags); + raw_spin_rq_unlock_irqrestore(rq, flags); SEQ_printf(m, " .%-30s: %Ld.%06ld\n", "MIN_vruntime", SPLIT_NS(MIN_vruntime)); SEQ_printf(m, " .%-30s: %Ld.%06ld\n", "min_vruntime", |