migrate_improves_locality checked sched_feat(NUMA_FAVOUR_HIGHER) but not sched_feat(NUMA), so disabling just the NUMA feature would leave it working off of old data.
Signed-off-by: Ben Segall <[email protected]> --- kernel/sched/fair.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 7210ae8..c736f0c 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -5672,8 +5672,8 @@ static bool migrate_improves_locality(struct task_struct *p, struct lb_env *env) unsigned long src_faults, dst_faults; int src_nid, dst_nid; - if (!sched_feat(NUMA_FAVOUR_HIGHER) || !p->numa_faults || - !(env->sd->flags & SD_NUMA)) { + if (!sched_feat(NUMA) || !sched_feat(NUMA_FAVOUR_HIGHER) || + !p->numa_faults || !(env->sd->flags & SD_NUMA)) { return false; } -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
