From: Daniel Bristot de Oliveira <bristot@redhat.com>
To: Juri Lelli <juri.lelli@arm.com>, Steven Rostedt <rostedt@goodmis.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
Juri Lelli <juri.lelli@gmail.com>,
Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@kernel.org>,
Clark Williams <williams@redhat.com>,
John Kacur <jkacur@redhat.com>
Subject: Re: [PATCH] sched/deadline: Always calculate end of period on sched_yield()
Date: Mon, 15 Feb 2016 10:37:25 -0200 [thread overview]
Message-ID: <56C1C685.6030601@redhat.com> (raw)
In-Reply-To: <20160215101824.GD22643@pablo>
On 02/15/2016 08:18 AM, Juri Lelli wrote:
> Do you think we could also skip some of the
> following updates/accounting in this case? Not sure we win anything by
> doing that, though.
I reviewed rostedt's patch and the following updates/accounting
operations. I agree with rostedt's patch, and also agree that
if (delta_exec == 0) it is a good idea to skip some += 0 and
function calls of the next updates/accounting operations,
before the if (dl_runtime_exeeded...).
next prev parent reply other threads:[~2016-02-15 12:37 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-12 23:10 [PATCH] sched/deadline: Always calculate end of period on sched_yield() Steven Rostedt
2016-02-15 10:18 ` Juri Lelli
2016-02-15 12:37 ` Daniel Bristot de Oliveira [this message]
2016-02-15 16:22 ` Steven Rostedt
2016-02-23 12:28 ` Peter Zijlstra
2016-02-23 13:12 ` Steven Rostedt
2016-02-23 15:04 ` Steven Rostedt
2016-02-29 11:14 ` [tip:sched/core] " tip-bot for Peter Zijlstra
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=56C1C685.6030601@redhat.com \
--to=bristot@redhat.com \
--cc=jkacur@redhat.com \
--cc=juri.lelli@arm.com \
--cc=juri.lelli@gmail.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@kernel.org \
--cc=peterz@infradead.org \
--cc=rostedt@goodmis.org \
--cc=williams@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 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.