linux-kernel - [PATCH] sched/eevdf: Correct comment in place

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Date: Wed, 20 Dec 2023 17:49:26 +0800
From: Wang Jinchao <wangjinchao@...sion.com>
To: Ingo Molnar <mingo@...hat.com>, Peter Zijlstra <peterz@...radead.org>,
	Juri Lelli <juri.lelli@...hat.com>, Vincent Guittot
	<vincent.guittot@...aro.org>, Dietmar Eggemann <dietmar.eggemann@....com>,
	Steven Rostedt <rostedt@...dmis.org>, Ben Segall <bsegall@...gle.com>, Mel
 Gorman <mgorman@...e.de>, Daniel Bristot de Oliveira <bristot@...hat.com>,
	Valentin Schneider <vschneid@...hat.com>, <linux-kernel@...r.kernel.org>
CC: <stone.xulei@...sion.com>, <wangjinchao@...sion.com>
Subject: [PATCH] sched/eevdf: Correct comment in place_entity

Fix variable names in the place_entity function comments
to accurately represent lag calculation.

Signed-off-by: Wang Jinchao <wangjinchao@...sion.com>
---
 kernel/sched/fair.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index d7a3c63a2171..23e3fa1236f5 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -5160,7 +5160,7 @@ place_entity(struct cfs_rq *cfs_rq, struct sched_entity *se, int flags)
 		 *   V' = (\Sum w_j*v_j + w_i*v_i) / (W + w_i)
 		 *      = (W*V + w_i*(V - vl_i)) / (W + w_i)
 		 *      = (W*V + w_i*V - w_i*vl_i) / (W + w_i)
-		 *      = (V*(W + w_i) - w_i*l) / (W + w_i)
+		 *      = (V*(W + w_i) - w_i*vl_i) / (W + w_i)
 		 *      = V - w_i*vl_i / (W + w_i)
 		 *
 		 * And the actual lag after adding an entity with vl_i is:
-- 
2.40.0