diff options
Diffstat (limited to 'kernel/delayacct.c')
| -rw-r--r-- | kernel/delayacct.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/kernel/delayacct.c b/kernel/delayacct.c index e39cb696cfbd..6f0c358e73d8 100644 --- a/kernel/delayacct.c +++ b/kernel/delayacct.c @@ -179,12 +179,15 @@ int delayacct_add_tsk(struct taskstats *d, struct task_struct *tsk) d->compact_delay_total = (tmp < d->compact_delay_total) ? 0 : tmp; tmp = d->wpcopy_delay_total + tsk->delays->wpcopy_delay; d->wpcopy_delay_total = (tmp < d->wpcopy_delay_total) ? 0 : tmp; + tmp = d->irq_delay_total + tsk->delays->irq_delay; + d->irq_delay_total = (tmp < d->irq_delay_total) ? 0 : tmp; d->blkio_count += tsk->delays->blkio_count; d->swapin_count += tsk->delays->swapin_count; d->freepages_count += tsk->delays->freepages_count; d->thrashing_count += tsk->delays->thrashing_count; d->compact_count += tsk->delays->compact_count; d->wpcopy_count += tsk->delays->wpcopy_count; + d->irq_count += tsk->delays->irq_count; raw_spin_unlock_irqrestore(&tsk->delays->lock, flags); return 0; @@ -274,3 +277,14 @@ void __delayacct_wpcopy_end(void) ¤t->delays->wpcopy_delay, ¤t->delays->wpcopy_count); } + +void __delayacct_irq(struct task_struct *task, u32 delta) +{ + unsigned long flags; + + raw_spin_lock_irqsave(&task->delays->lock, flags); + task->delays->irq_delay += delta; + task->delays->irq_count++; + raw_spin_unlock_irqrestore(&task->delays->lock, flags); +} + |