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Groups > linux.kernel > #1359335
| From | Tejun Heo <tj@kernel.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH for-4.6] cgroup: ignore css_sets associated with dead cgroups during migration |
| Date | 2016-03-16 21:30 +0100 |
| Message-ID | <rdqeT-5tf-41@gated-at.bofh.it> (permalink) |
| References | <rd7OV-1kw-1@gated-at.bofh.it> <rdhbz-7Mo-7@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Wed, Mar 16, 2016 at 11:45:27AM +0100, Peter Zijlstra wrote: > This doesn't fix the problem that those zombies might actually still > want to use the cgroups they're tied to, as reported here: > > lkml.kernel.org/r/20160314112057.GT6356@twins.programming.kicks-ass.net > > I would strongly suggest to revert 2e91fa7f6d45 wholesale (and mark for > stable) and try again later. For the record, this issue was caused by the cpu controller taking down its css too early during destruction at ->css_offline() and is fixed by switching to ->css_released() instead. Thanks. -- tejun
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[PATCH for-4.6] cgroup: ignore css_sets associated with dead cgroups during migration Tejun Heo <tj@kernel.org> - 2016-03-16 01:50 +0100
Re: [PATCH for-4.6] cgroup: ignore css_sets associated with dead cgroups during migration Peter Zijlstra <peterz@infradead.org> - 2016-03-16 11:50 +0100
Re: [PATCH for-4.6] cgroup: ignore css_sets associated with dead cgroups during migration Tejun Heo <tj@kernel.org> - 2016-03-16 21:30 +0100
Re: [PATCH for-4.6] cgroup: ignore css_sets associated with dead cgroups during migration Tejun Heo <tj@kernel.org> - 2016-03-16 21:40 +0100
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