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Groups > linux.kernel > #1436970
| From | Peter Zijlstra <peterz@infradead.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] sched/core: really pretend early bootup to be a normal task |
| Date | 2016-07-05 14:50 +0200 |
| Message-ID | <rRxXz-2Re-17@gated-at.bofh.it> (permalink) |
| References | <rRwIa-27K-11@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Tue, Jul 05, 2016 at 02:23:23PM +0300, Konstantin Khlebnikov wrote:
> Commit 1b537c7d1e58 ("sched/core: Remove check of p->sched_class") placed
> "current->sched_class = &fair_sched_class" before call of init_idle() which
> immediately set sched_class back to idle_sched_class.
>
> This patch reverts this piece because after commit de9b8f5dcbd9 ("sched:
> Fix crash trying to dequeue/enqueue the idle thread") init_idle() doesn't
> call do_set_cpus_allowed() and nobody will dereference ->sched_class.
I don't understand, what is broken?
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[PATCH] sched/core: really pretend early bootup to be a normal task Konstantin Khlebnikov <khlebnikov@yandex-team.ru> - 2016-07-05 13:30 +0200
Re: [PATCH] sched/core: really pretend early bootup to be a normal task Peter Zijlstra <peterz@infradead.org> - 2016-07-05 14:50 +0200
Re: [PATCH] sched/core: really pretend early bootup to be a normal task Konstantin Khlebnikov <khlebnikov@yandex-team.ru> - 2016-07-05 15:00 +0200
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