linux-kernel - Re: [PATCH] sched: Initialize the vruntime of a new task when it is first enqueued

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Message-ID: <85e31039-15ee-416f-89fc-a018307bc7b6@web.de>
Date: Sun, 9 Jun 2024 16:07:17 +0200
From: Markus Elfring <Markus.Elfring@....de>
To: Zhang Qiao <zhangqiao22@...wei.com>, kernel-janitors@...r.kernel.org,
 Ben Segall <bsegall@...gle.com>,
 Daniel Bristot de Oliveira <bristot@...hat.com>,
 Dietmar Eggemann <dietmar.eggemann@....com>, Ingo Molnar <mingo@...hat.com>,
 Juri Lelli <juri.lelli@...hat.com>, Mel Gorman <mgorman@...e.de>,
 Peter Zijlstra <peterz@...radead.org>, Steven Rostedt <rostedt@...dmis.org>,
 Valentin Schneider <vschneid@...hat.com>,
 Vincent Guittot <vincent.guittot@...aro.org>
Cc: LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] sched: Initialize the vruntime of a new task when it is
 first enqueued

> When create a new task, …

       creating?


> Because it use current cpu …

             uses current CPU?


> To optimize this case, we pass ENQUEUE_INITIAL flag to
> activate_task() in wake_up_new_task(), in this way,
> when place_entity is called in enqueue_entity(), the
…

Please improve such a change description also according to word wrapping
because of a bit longer text line lengths.

Regards,
Markus