Re: [PATCH]: exec: avoid propagating PF_NO_SETAFFINITY intouserspace child

[Peter Zijlstra]

On Thu, Nov 28, 2013 at 02:31:52PM +0100, Oleg Nesterov wrote:
> I _guess_ usermodehelper_init() should use WQ_SYSFS then, and in this case
> the user can write to wq_cpumask_store somewhere in /sys/.

WTF is that and why are we creating alternative affinity interfaces when
sched_setaffinity() is a prefectly fine one?
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