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Groups > linux.kernel > #1371682
| From | Peter Zijlstra <peterz@infradead.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [RFC v2 3/7] Improve the tracking of active utilisation |
| Date | 2016-04-05 16:50 +0200 |
| Message-ID | <rkAsN-5ez-1@gated-at.bofh.it> (permalink) |
| References | <rj91E-6gd-5@gated-at.bofh.it> <rj9bl-6jH-31@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Fri, Apr 01, 2016 at 05:12:29PM +0200, Luca Abeni wrote: > + /* > + * We cannot use inactive_task_timer() to invoke sub_running_bw() > + * at the 0-lag time, because the task could have been migrated > + * while SCHED_OTHER in the meanwhile. > + */ > + if (hrtimer_active(&p->dl.inactive_timer) && > + !hrtimer_callback_running(&p->dl.inactive_timer)) > sub_running_bw(&p->dl, &rq->dl); hrtimer_is_queued() ?
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Re: [RFC v2 3/7] Improve the tracking of active utilisation Peter Zijlstra <peterz@infradead.org> - 2016-04-05 16:50 +0200 Re: [RFC v2 3/7] Improve the tracking of active utilisation luca abeni <luca.abeni@unitn.it> - 2016-04-05 19:20 +0200
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