>From 33d5786ca376eb73e75f5d9b417094870be716d0 Mon Sep 17 00:00:00 2001 From: Leo Yan Date: Thu, 3 Sep 2015 00:52:18 +0800 Subject: [PATCH 2/2] sched/fair: select proper sched domain for shared capacity If the sched domain is already the highest level, need directly use its group to calculate shared capacity. Signed-off-by: Leo Yan --- kernel/sched/fair.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 70161b9..edfbe5c 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -5035,6 +5035,8 @@ static unsigned int sched_group_energy(struct energy_env *eenv) sd = highest_flag_domain(cpu, SD_SHARE_CAP_STATES); if (sd && sd->parent) sg_shared_cap = sd->parent->groups; + else if (sd && !sd->parent) + sg_shared_cap = sd->groups; for_each_domain(cpu, sd) { sg = sd->groups; -- 1.9.1