diff options
| -rw-r--r-- | kernel/sched.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/kernel/sched.c b/kernel/sched.c index cc6c1192c44..3eed860cf29 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -383,13 +383,12 @@ static inline unsigned long long rq_clock(struct rq *rq) */ unsigned long long cpu_clock(int cpu) { - struct rq *rq = cpu_rq(cpu); unsigned long long now; unsigned long flags; - spin_lock_irqsave(&rq->lock, flags); - now = rq_clock(rq); - spin_unlock_irqrestore(&rq->lock, flags); + local_irq_save(flags); + now = rq_clock(cpu_rq(cpu)); + local_irq_restore(flags); return now; } |