Browse Source

sched: Fix fix_small_capacity

The CPU power test is the wrong way around in fix_small_capacity.

This was due to a small changes made in the posted patch on lkml to what
was was taken upstream.

This patch fixes asymmetric packing for POWER7.

Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <12629.1276124617@neuling.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Michael Neuling 15 năm trước cách đây
mục cha
commit
694f5a1112
1 tập tin đã thay đổi với 1 bổ sung1 xóa
  1. 1 1
      kernel/sched_fair.c

+ 1 - 1
kernel/sched_fair.c

@@ -2354,7 +2354,7 @@ fix_small_capacity(struct sched_domain *sd, struct sched_group *group)
 	/*
 	 * If ~90% of the cpu_power is still there, we're good.
 	 */
-	if (group->cpu_power * 32 < group->cpu_power_orig * 29)
+	if (group->cpu_power * 32 > group->cpu_power_orig * 29)
 		return 1;
 
 	return 0;