From: Quentin Perret <qperret@google.com>
To: Vincent Donnefort <vincent.donnefort@arm.com>
Cc: peterz@infradead.org, mingo@redhat.com,
vincent.guittot@linaro.org, dietmar.eggemann@arm.com,
linux-kernel@vger.kernel.org, patrick.bellasi@matbug.net,
valentin.schneider@arm.com
Subject: Re: [PATCH] sched/fair: Fix task utilization accountability in cpu_util_next()
Date: Mon, 22 Feb 2021 16:35:38 +0000 [thread overview]
Message-ID: <YDPdWtwO/uPHf69Q@google.com> (raw)
In-Reply-To: <20210222163108.GA225035@e124901.cambridge.arm.com>
On Monday 22 Feb 2021 at 16:31:08 (+0000), Vincent Donnefort wrote:
> I suppose, a way of fixing this, is to keep cpu_util_next() the way it is to
> get the appropriate frequency at which the CPU would run once the task has been
> enqueued, for the 'max_util', and have 'sum_util' being the sum of the pd's util
> (without the task) + task_util_est().
You read my mind :)
next prev parent reply other threads:[~2021-02-22 16:36 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-22 9:54 [PATCH] sched/fair: Fix task utilization accountability in cpu_util_next() vincent.donnefort
2021-02-22 10:11 ` Quentin Perret
2021-02-22 11:36 ` Vincent Donnefort
2021-02-22 12:23 ` Quentin Perret
2021-02-22 15:01 ` Vincent Donnefort
2021-02-22 15:58 ` Quentin Perret
2021-02-22 16:23 ` Quentin Perret
2021-02-22 16:39 ` Vincent Donnefort
2021-02-22 16:43 ` Quentin Perret
2021-02-23 14:47 ` Dietmar Eggemann
2021-02-22 16:31 ` Vincent Donnefort
2021-02-22 16:35 ` Quentin Perret [this message]
2021-02-23 14:44 ` Dietmar Eggemann
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=YDPdWtwO/uPHf69Q@google.com \
--to=qperret@google.com \
--cc=dietmar.eggemann@arm.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@redhat.com \
--cc=patrick.bellasi@matbug.net \
--cc=peterz@infradead.org \
--cc=valentin.schneider@arm.com \
--cc=vincent.donnefort@arm.com \
--cc=vincent.guittot@linaro.org \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.