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Date: Wed, 28 Oct 2020 09:30:12 +0100 From: Thomas Gleixner <tglx@...utronix.de> To: qiang.zhang@...driver.com, pmladek@...e.com, tj@...nel.org Cc: akpm@...ux-foundation.org, linux-mm@...ck.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH v2] kthread_worker: re-set CPU affinities if CPU come online On Wed, Oct 28 2020 at 15:30, qiang zhang wrote: > From: Zqiang <qiang.zhang@...driver.com> > > When someone CPU offlined, the 'kthread_worker' which bind this CPU, > will run anywhere, if this CPU online, recovery of 'kthread_worker' > affinity by cpuhp notifiers. > > Signed-off-by: Zqiang <qiang.zhang@...driver.com> > --- > v1->v2: > rename variable kworker_online to kthread_worker_online. > add 'cpuhp_node' and 'bind_cpu' init in KTHREAD_WORKER_INIT. > add a comment explaining for WARN_ON_ONCE. How is that addressing any of the comments I made on V1 of this? Thanks, tglx
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