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From: tip-bot for Valentin Schneider <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, torvalds@linux-foundation.org,
	peterz@infradead.org, tglx@linutronix.de, hpa@zytor.com,
	valentin.schneider@arm.com, mingo@kernel.org
Subject: [tip:sched/core] sched/fair: Clean up load_balance() condition
Date: Sat, 3 Nov 2018 17:13:03 -0700	[thread overview]
Message-ID: <tip-47b7aee14fd7e453370a5d15dfb11c958ca360f2@git.kernel.org> (raw)
In-Reply-To: <1537974727-30788-1-git-send-email-valentin.schneider@arm.com>

Commit-ID:  47b7aee14fd7e453370a5d15dfb11c958ca360f2
Gitweb:     https://git.kernel.org/tip/47b7aee14fd7e453370a5d15dfb11c958ca360f2
Author:     Valentin Schneider <valentin.schneider@arm.com>
AuthorDate: Wed, 26 Sep 2018 16:12:06 +0100
Committer:  Ingo Molnar <mingo@kernel.org>
CommitDate: Sun, 4 Nov 2018 00:59:22 +0100

sched/fair: Clean up load_balance() condition

The alignment of the condition is off, clean that up.

Also, logical operators have lower precedence than bitwise/relational
operators, so remove one layer of parentheses to make the condition a
bit simpler to follow.

Signed-off-by: Valentin Schneider <valentin.schneider@arm.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Dietmar.Eggemann@arm.com
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: patrick.bellasi@arm.com
Cc: vincent.guittot@linaro.org
Link: http://lkml.kernel.org/r/1537974727-30788-1-git-send-email-valentin.schneider@arm.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
 kernel/sched/fair.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index ee271bb661cc..4e298931a715 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -8877,9 +8877,9 @@ out_all_pinned:
 
 out_one_pinned:
 	/* tune up the balancing interval */
-	if (((env.flags & LBF_ALL_PINNED) &&
-			sd->balance_interval < MAX_PINNED_INTERVAL) ||
-			(sd->balance_interval < sd->max_interval))
+	if ((env.flags & LBF_ALL_PINNED &&
+	     sd->balance_interval < MAX_PINNED_INTERVAL) ||
+	    sd->balance_interval < sd->max_interval)
 		sd->balance_interval *= 2;
 
 	ld_moved = 0;

      parent reply	other threads:[~2018-11-04  0:13 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-09-26 15:12 [PATCH v2 1/2] sched/fair: Cleanup " Valentin Schneider
2018-09-26 15:12 ` [PATCH v2 2/2] sched/fair: Don't increase sd->balance_interval on newidle balance Valentin Schneider
2018-11-04  0:13   ` [tip:sched/core] " tip-bot for Valentin Schneider
2018-10-30 10:27 ` [PATCH v2 1/2] sched/fair: Cleanup load_balance() condition Valentin Schneider
2018-10-30 12:41   ` Peter Zijlstra
2018-11-04  0:13 ` tip-bot for Valentin Schneider [this message]

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