On 11/25, zhang.y...@zte.com.cn wrote:
>
> hte...@gmail.com wrote on 2013/11/23 07:13:43:
>
> >
> > Re: [PATCH 1/1] workqueue: swap set_cpus_allowed_ptr() and PF_NO_SETAFFINITY
> >
> > On Thu, Nov 14, 2013 at 6:56 AM, Oleg Nesterov <o...@redhat.com> wrote:
> > > Move the setting of PF_NO_SETAFFINITY up before set_cpus_allowed()
> > > in create_worker(). Otherwise userland can change ->cpus_allowed
> > > in between.
> > >
> > > Signed-off-by: Oleg Nesterov <o...@redhat.com>
> >
> > Applied to wq/for-3.13-fixes.
> >
> > Thanks!
> >
> > --
> > tejun
>
> How about the first patch?
Let me quote myself:
Looks like Zhang is right... But I'd suggest to change flush_old_exec()
instead (see "current->flags &= ...").
Do you agree? If yes, could you make v2? flush_old_exec() already clears
the unwanted PF_ bits, I do not think we should add another place.
Oleg.
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