Messages in this thread |  | | From | Waiman Long <> | Subject | Re: [PATCH v3 2/9] cgroup/cpuset: Fix a partition bug with hotplug | Date | Tue, 27 Jul 2021 16:16:56 -0400 |
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On 7/26/21 6:59 PM, Tejun Heo wrote: > On Tue, Jul 20, 2021 at 10:18:27AM -0400, Waiman Long wrote: >> In cpuset_hotplug_workfn(), the detection of whether the cpu list >> has been changed is done by comparing the effective cpus of the top >> cpuset with the cpu_active_mask. However, in the rare case that just >> all the CPUs in the subparts_cpus are offlined, the detection fails >> and the partition states are not updated correctly. Fix it by forcing >> the cpus_updated flag to true in this particular case. >> >> Fixes: 4b842da276a8 ("cpuset: Make CPU hotplug work with partition") >> Signed-off-by: Waiman Long <longman@redhat.com> > Applied to cgroup/for-5.15 w/ a minor update to the comment (I dropped > "just" before "all". It read weird to me.) > > Thanks. > Thanks for fixing the wording.
Cheers, Longman
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