Messages in this thread | | | Date | Wed, 27 Nov 2013 13:31:17 -0500 | From | Tejun Heo <> | Subject | Re: [PATCH]: exec: avoid propagating PF_NO_SETAFFINITY into userspace child |
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On Wed, Nov 27, 2013 at 10:07:03AM +0800, zhang.yi20@zte.com.cn wrote: > Userspace process doesn't want the PF_NO_SETAFFINITY, but its parent may be > a kernel worker thread which has PF_NO_SETAFFINITY set, and this worker thread > can do kernel_thread() to create the child. > Clearing this flag in usersapce child to enable its migrating capability. > > > Signed-off-by: Zhang Yi <zhang.yi20@zte.com.cn>
Acked-by: Tejun Heo <tj@kernel.org>
cc'ing Ingo and Peter. Ingo, I think this one doesn't really suit the workqueue tree. Can you please pick this one up w/ Oleg's ack added and stable cc'd? The original patch is
http://article.gmane.org/gmane.linux.kernel/1602429/raw
Thanks!
-- tejun
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