linux-kernel - [RFC PATCH 07/11] sched: Clean up SD_BALANCE

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Date:	Thu, 16 Jun 2016 09:49:31 +0800
From:	Yuyang Du <yuyang.du@...el.com>
To:	peterz@...radead.org, mingo@...nel.org,
	linux-kernel@...r.kernel.org
Cc:	umgwanakikbuti@...il.com, bsegall@...gle.com, pjt@...gle.com,
	morten.rasmussen@....com, vincent.guittot@...aro.org,
	dietmar.eggemann@....com, matt@...eblueprint.co.uk,
	Yuyang Du <yuyang.du@...el.com>
Subject: [RFC PATCH 07/11] sched: Clean up SD_BALANCE_WAKE flags in sched domain build-up

According to the comment: "turn off/on idle balance on this domain",
the SD_BALANCE_WAKE has nothing to do with idle balance, so clean
them up.

Signed-off-by: Yuyang Du <yuyang.du@...el.com>
---
 kernel/sched/core.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index b41059d..7ef6385 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -6230,10 +6230,10 @@ static void set_domain_attribute(struct sched_domain *sd,
 		request = attr->relax_domain_level;
 	if (request < sd->level) {
 		/* turn off idle balance on this domain */
-		sd->flags &= ~(SD_BALANCE_WAKE|SD_BALANCE_NEWIDLE);
+		sd->flags &= ~(SD_BALANCE_NEWIDLE);
 	} else {
 		/* turn on idle balance on this domain */
-		sd->flags |= (SD_BALANCE_WAKE|SD_BALANCE_NEWIDLE);
+		sd->flags |= (SD_BALANCE_NEWIDLE);
 	}
 }
 
-- 
1.7.9.5