diff options
Diffstat (limited to 'kernel/sched/core.c')
| -rw-r--r-- | kernel/sched/core.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c index d2338927773a..a129b34b8206 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -102,9 +102,12 @@ void update_rq_clock(struct rq *rq) lockdep_assert_held(&rq->lock); - if (rq->clock_skip_update & RQCF_ACT_SKIP) + if (rq->clock_update_flags & RQCF_ACT_SKIP) return; +#ifdef CONFIG_SCHED_DEBUG + rq->clock_update_flags |= RQCF_UPDATED; +#endif delta = sched_clock_cpu(cpu_of(rq)) - rq->clock; if (delta < 0) return; @@ -2889,7 +2892,7 @@ context_switch(struct rq *rq, struct task_struct *prev, rq->prev_mm = oldmm; } - rq->clock_skip_update = 0; + rq->clock_update_flags &= ~(RQCF_ACT_SKIP|RQCF_REQ_SKIP); /* * Since the runqueue lock will be released by the next @@ -3364,7 +3367,7 @@ static void __sched notrace __schedule(bool preempt) raw_spin_lock(&rq->lock); rq_pin_lock(rq, &rf); - rq->clock_skip_update <<= 1; /* promote REQ to ACT */ + rq->clock_update_flags <<= 1; /* promote REQ to ACT */ switch_count = &prev->nivcsw; if (!preempt && prev->state) { @@ -3405,7 +3408,7 @@ static void __sched notrace __schedule(bool preempt) trace_sched_switch(preempt, prev, next); rq = context_switch(rq, prev, next, &rf); /* unlocks the rq */ } else { - rq->clock_skip_update = 0; + rq->clock_update_flags &= ~(RQCF_ACT_SKIP|RQCF_REQ_SKIP); rq_unpin_lock(rq, &rf); raw_spin_unlock_irq(&rq->lock); } |