On Thu, Aug 31, 2017 at 12:58:01PM +0100, Brendan Jackman wrote: > When p is allowed on none of the CPUs in the sched_domain, we > currently return NULL from find_idlest_group, and pointlessly > continue the search on lower sched_domain levels (where p is also not > allowed) before returning prev_cpu regardless (as we have not updated > new_cpu). > > Add an explicit check for this case, and a comment to > find_idlest_group. Now when find_idlest_group returns NULL, it always > means that the local group is allowed and idlest. >
Reviewed-by: Josef Bacik <[email protected]> Thanks, Josef
