From: Wang Jinchao <wangjinchao@xfusion.com>
To: Ingo Molnar <mingo@redhat.com>,
Peter Zijlstra <peterz@infradead.org>,
Juri Lelli <juri.lelli@redhat.com>,
Vincent Guittot <vincent.guittot@linaro.org>,
Dietmar Eggemann <dietmar.eggemann@arm.com>,
Steven Rostedt <rostedt@goodmis.org>,
Ben Segall <bsegall@google.com>, Mel Gorman <mgorman@suse.de>,
Daniel Bristot de Oliveira <bristot@redhat.com>,
Valentin Schneider <vschneid@redhat.com>,
<linux-kernel@vger.kernel.org>
Cc: <stone.xulei@xfusion.com>, <wangjinchao@xfusion.com>
Subject: [PATCH] sched/eevdf: Correct comment in place_entity
Date: Wed, 20 Dec 2023 17:49:26 +0800 [thread overview]
Message-ID: <202312201748+0800-wangjinchao@xfusion.com> (raw)
Fix variable names in the place_entity function comments
to accurately represent lag calculation.
Signed-off-by: Wang Jinchao <wangjinchao@xfusion.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
reply other threads:[~2023-12-20 9:49 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=202312201748+0800-wangjinchao@xfusion.com \
--to=wangjinchao@xfusion.com \
--cc=bristot@redhat.com \
--cc=bsegall@google.com \
--cc=dietmar.eggemann@arm.com \
--cc=juri.lelli@redhat.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mgorman@suse.de \
--cc=mingo@redhat.com \
--cc=peterz@infradead.org \
--cc=rostedt@goodmis.org \
--cc=stone.xulei@xfusion.com \
--cc=vincent.guittot@linaro.org \
--cc=vschneid@redhat.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®