| Date | Tue, 17 Aug 2021 17:40:24 +0200 | From | Peter Zijlstra <> | Subject | Re: [PATCH v11 07/16] sched: Split the guts of sched_setaffinity() into a helper function |
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On Fri, Jul 30, 2021 at 12:24:34PM +0100, Will Deacon wrote: > In preparation for replaying user affinity requests using a saved mask, > split sched_setaffinity() up so that the initial task lookup and > security checks are only performed when the request is coming directly > from userspace. > > Reviewed-by: Valentin Schneider <Valentin.Schneider@arm.com> > Signed-off-by: Will Deacon <will@kernel.org>
Should not sched_setaffinity() update user_cpus_ptr when it isn't NULL, such that the upcoming relax_compatible_cpus_allowed_ptr() preserve the full user mask?
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