X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=kernel%2Fdelayacct.c;h=10e43fd8b721a7c28f44dbb60515efa9d0d4042d;hb=120fc3d77acfd91f3521737a440d42839c475982;hp=c0148ae992c4aaee7295c50a6670a1ffc6c13b33;hpb=5f757f91e70a97eda8f0cc13bddc853209b2d173;p=linux-2.6-omap-h63xx.git diff --git a/kernel/delayacct.c b/kernel/delayacct.c index c0148ae992c..10e43fd8b72 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; 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;