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Groups > linux.kernel > #1451486
| From | Christoph Lameter <cl@linux.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: clocksource_watchdog causing scheduling of timers every second (was [v13] support "task_isolation" mode) |
| Date | 2016-07-27 22:00 +0200 |
| Message-ID | <rZD9L-3NN-5@gated-at.bofh.it> (permalink) |
| References | (8 earlier) <rZyWu-19P-21@gated-at.bofh.it> <rZz6a-1cX-7@gated-at.bofh.it> <rZCdH-3d7-13@gated-at.bofh.it> <rZCdH-3d7-11@gated-at.bofh.it> <rZD9L-3NN-7@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Wed, 27 Jul 2016, Chris Metcalf wrote: > Looks good. Did you omit the equivalent fix in clocksource_start_watchdog() > on purpose? For now I just took your change, but tweaked it to add the > equivalent diff with cpumask_first_and() there. Can the watchdog be started on an isolated cpu at all? I would expect that the code would start a watchdog only on a housekeeping cpu.
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clocksource_watchdog causing scheduling of timers every second (was [v13] support "task_isolation" mode) Christoph Lameter <cl@linux.com> - 2016-07-27 16:00 +0200
Re: clocksource_watchdog causing scheduling of timers every second (was [v13] support "task_isolation" mode) Christoph Lameter <cl@linux.com> - 2016-07-27 17:30 +0200
Re: clocksource_watchdog causing scheduling of timers every second (was [v13] support "task_isolation" mode) Christoph Lameter <cl@linux.com> - 2016-07-27 17:40 +0200
Re: clocksource_watchdog causing scheduling of timers every second (was [v13] support "task_isolation" mode) Christoph Lameter <cl@linux.com> - 2016-07-27 21:00 +0200
Re: clocksource_watchdog causing scheduling of timers every second (was [v13] support "task_isolation" mode) Christoph Lameter <cl@linux.com> - 2016-07-27 22:00 +0200
Re: clocksource_watchdog causing scheduling of timers every second (was [v13] support "task_isolation" mode) Francis Giraldeau <francis.giraldeau@gmail.com> - 2016-07-29 20:40 +0200
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