X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=kernel%2Fdelayacct.c;h=abb6e17505e289f7a4db6757d48995030bddf477;hb=94dba895333a4321f27360e42b807260ae36bda4;hp=c0148ae992c4aaee7295c50a6670a1ffc6c13b33;hpb=0a31bd5f2bbb6473ef9d24f0063ca91cfa678b64;p=safe%2Fjmp%2Flinux-2.6 diff --git a/kernel/delayacct.c b/kernel/delayacct.c index c0148ae..abb6e17 100644 --- a/kernel/delayacct.c +++ b/kernel/delayacct.c @@ -99,9 +99,10 @@ void __delayacct_blkio_end(void) int __delayacct_add_tsk(struct taskstats *d, struct task_struct *tsk) { s64 tmp; - struct timespec ts; - unsigned long t1,t2,t3; + unsigned long t1; + unsigned long long t2, t3; unsigned long flags; + struct timespec ts; /* Though tsk->delays accessed later, early exit avoids * unnecessary returning of other data @@ -114,21 +115,26 @@ int __delayacct_add_tsk(struct taskstats *d, struct task_struct *tsk) tmp += timespec_to_ns(&ts); d->cpu_run_real_total = (tmp < (s64)d->cpu_run_real_total) ? 0 : tmp; + tmp = (s64)d->cpu_scaled_run_real_total; + cputime_to_timespec(tsk->utimescaled + tsk->stimescaled, &ts); + tmp += timespec_to_ns(&ts); + d->cpu_scaled_run_real_total = + (tmp < (s64)d->cpu_scaled_run_real_total) ? 0 : tmp; + /* * No locking available for sched_info (and too expensive to add one) * Mitigate by taking snapshot of values */ - t1 = tsk->sched_info.pcnt; + t1 = tsk->sched_info.pcount; t2 = tsk->sched_info.run_delay; - t3 = tsk->sched_info.cpu_time; + t3 = tsk->se.sum_exec_runtime; d->cpu_count += t1; - jiffies_to_timespec(t2, &ts); - tmp = (s64)d->cpu_delay_total + timespec_to_ns(&ts); + tmp = (s64)d->cpu_delay_total + t2; d->cpu_delay_total = (tmp < (s64)d->cpu_delay_total) ? 0 : tmp; - tmp = (s64)d->cpu_run_virtual_total + (s64)jiffies_to_usecs(t3) * 1000; + tmp = (s64)d->cpu_run_virtual_total + t3; d->cpu_run_virtual_total = (tmp < (s64)d->cpu_run_virtual_total) ? 0 : tmp; @@ -139,8 +145,11 @@ int __delayacct_add_tsk(struct taskstats *d, struct task_struct *tsk) d->blkio_delay_total = (tmp < d->blkio_delay_total) ? 0 : tmp; tmp = d->swapin_delay_total + tsk->delays->swapin_delay; d->swapin_delay_total = (tmp < d->swapin_delay_total) ? 0 : tmp; + tmp = d->freepages_delay_total + tsk->delays->freepages_delay; + d->freepages_delay_total = (tmp < d->freepages_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; spin_unlock_irqrestore(&tsk->delays->lock, flags); done: @@ -159,3 +168,16 @@ __u64 __delayacct_blkio_ticks(struct task_struct *tsk) return ret; } +void __delayacct_freepages_start(void) +{ + delayacct_start(¤t->delays->freepages_start); +} + +void __delayacct_freepages_end(void) +{ + delayacct_end(¤t->delays->freepages_start, + ¤t->delays->freepages_end, + ¤t->delays->freepages_delay, + ¤t->delays->freepages_count); +} +