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Date: Tue, 19 Oct 2021 08:38:44 -1000 From: Tejun Heo <tj@...nel.org> To: menglong8.dong@...il.com Cc: jiangshanlai@...il.com, linux-kernel@...r.kernel.org, mengensun@...cent.com, Menglong Dong <imagedong@...cent.com> Subject: Re: [PATCH v2] workqueue: make sysfs of unbound kworker cpumask more clever On Sun, Oct 17, 2021 at 08:04:02PM +0800, menglong8.dong@...il.com wrote: > From: Menglong Dong <imagedong@...cent.com> > > Some unfriendly component, such as dpdk, write the same mask to > unbound kworker cpumask again and again. Every time it write to > this interface some work is queue to cpu, even though the mask > is same with the original mask. > > So, fix it by return success and do nothing if the cpumask is > equal with the old one. > > Signed-off-by: Mengen Sun <mengensun@...cent.com> > Signed-off-by: Menglong Dong <imagedong@...cent.com> Applied to wq/for-5.16. Thanks. -- tejun
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