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@xxxxxxx> > Signed-off-by: Will Deacon <will@xxxxxxxxxx> 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?
