Re: [PATCH] sched: Call update_group_power only for local_group

[Venkatesh Pallipadi]

My fault. I completely missed that code path, assuming this_cpu in
load_balance means this_cpu :(

How about the change below instead?

Signed-off-by: Venkatesh Pallipadi <venki@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 a878b53..97f4534 100644
--- a/kernel/sched_fair.c
+++ b/kernel/sched_fair.c
@@ -2406,8 +2406,6 @@ static inline void update_sg_lb_stats(struct sched_domain *sd,
 		return;
 	}
 
-	update_group_power(sd, this_cpu);
-
 	/* Adjust by relative CPU power of the group */
 	sgs->avg_load = (sgs->group_load * SCHED_LOAD_SCALE) / group->cpu_power;
 
@@ -2456,6 +2454,8 @@ static inline void update_sd_lb_stats(struct sched_domain *sd, int this_cpu,
 	init_sd_power_savings_stats(sd, sds, idle);
 	load_idx = get_sd_load_idx(sd, idle);
 
+	update_group_power(sd, this_cpu);
+
 	do {
 		int local_group;
 
-- 
1.7.1

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