Messages in this thread | | | Date | Wed, 1 Dec 2021 15:48:44 +0100 | From | Frederic Weisbecker <> | Subject | Re: [RFC PATCH 0/2] workqueue: Fix hotplug races |
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On Tue, Nov 30, 2021 at 06:36:23AM -1000, Tejun Heo wrote: > On Tue, Nov 30, 2021 at 01:06:10AM +0100, Frederic Weisbecker wrote: > > While triggering rcutorture splats, I couldn't trace down to the exact > > cause due to the issue being tracing-unfriendly. But looking at the code, > > those two potential races look like plausible causes and also after > > these two patches, I couldn't reproduce the rcutorture issues again (yet...). > > > > Frederic Weisbecker (2): > > workqueue: Fix unbind_workers() VS wq_worker_running() race > > workqueue: Fix unbind_workers() VS wq_worker_sleeping() race > > Both patches look good to me. Lai, thanks for finding the offending commits. > Frederic, can you please repost them w/ scheduler folks and tglx cc'd?
Sure, preparing that.
Thanks.
> Thanks. > > -- > tejun
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