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Subject[PATCH 14/15] sched: Conditionally limit __cpu_power when child sched domain has type NODE

We need this in case of performance policy. All sched_groups in
child's parent domain (MN in this case) should be limited such that
tasks are balanced among these sched_groups.

Signed-off-by: Andreas Herrmann <andreas.herrmann3@amd.com>
---
kernel/sched.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/kernel/sched.c b/kernel/sched.c
index 0c950dc..ab88d88 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -8555,11 +8555,11 @@ static void init_sched_groups_power(int cpu, struct sched_domain *sd)
*/
if (!(sd->flags & SD_POWERSAVINGS_BALANCE) &&
((child->flags &
- (SD_SHARE_CPUPOWER | SD_SHARE_PKG_RESOURCES)))) {
+ (SD_SHARE_CPUPOWER | SD_SHARE_PKG_RESOURCES)) ||
+ (child->level == SD_LV_NODE))) {
sd->groups->__cpu_power = 0;
sg_inc_cpu_power(sd->groups, SCHED_LOAD_SCALE);
}
-
}

/*
--
1.6.0.4




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