From: Hillf Danton <dhillf@xxxxxxxxx>
If autonuma not enabled, no cpu is selected, which is behavior change.
We have to fix it.
Signed-off-by: Hillf Danton <dhillf@xxxxxxxxx>
Signed-off-by: Andrea Arcangeli <aarcange@xxxxxxxxxx>
---
kernel/sched/fair.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 166168d..bf109cc 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -2619,11 +2619,11 @@ find_idlest_cpu(struct sched_group *group, struct task_struct *p, int this_cpu)
/* Traverse only the allowed CPUs */
for_each_cpu_and(i, sched_group_cpus(group), tsk_cpus_allowed(p)) {
- if (task_autonuma_cpu(p, i))
- continue;
load = weighted_cpuload(i);
if (load < min_load || (load == min_load && i == this_cpu)) {
+ if (!task_autonuma_cpu(p, i))
+ continue;
min_load = load;
idlest = i;
}
--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@xxxxxxxxx. For more info on Linux MM,
see: http://www.linux-mm.org/ .
Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/
Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>