All of lore.kernel.org
 help / color / mirror / Atom feed
From: Steve Muckle <smuckle@google.com>
To: Dietmar Eggemann <dietmar.eggemann@arm.com>,
	Peter Zijlstra <peterz@infradead.org>
Cc: Miguel de Dios <migueldedios@google.com>,
	Ingo Molnar <mingo@redhat.com>,
	linux-kernel@vger.kernel.org, kernel-team@android.com,
	Todd Kjos <tkjos@google.com>, Paul Turner <pjt@google.com>,
	Quentin Perret <quentin.perret@arm.com>,
	Patrick Bellasi <Patrick.Bellasi@arm.com>,
	Chris Redpath <Chris.Redpath@arm.com>,
	Morten Rasmussen <Morten.Rasmussen@arm.com>,
	John Dias <joaodias@google.com>
Subject: Re: [PATCH] sched/fair: vruntime should normalize when switching from fair
Date: Fri, 31 Aug 2018 15:24:04 -0700	[thread overview]
Message-ID: <52ea5cf6-b22b-f026-5796-f52b3e40415a@google.com> (raw)
In-Reply-To: <f7c5a86f-7d76-bf26-4763-94a9ef4bba2e@arm.com>

On 08/29/2018 08:33 AM, Dietmar Eggemann wrote:
> Yes, this solves the issue for the case I described. Using
> 'p->sched_remote_wakeup' (WF_MIGRATED) looks more elegant than using
> 'p->sched_class == &fair_sched_class'.

It's confirmed that this patch solves the original issue we saw (and my 
test case passes for me as well). I will send this version out shortly.

  reply	other threads:[~2018-08-31 22:24 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-08-17 18:27 [PATCH] sched/fair: vruntime should normalize when switching from fair Steve Muckle
2018-08-20 23:54 ` Miguel de Dios
2018-08-23 16:52   ` Dietmar Eggemann
2018-08-24  6:54     ` Juri Lelli
2018-08-24 21:17       ` Steve Muckle
2018-09-06 23:25       ` Dietmar Eggemann
2018-09-07  7:16         ` Juri Lelli
2018-09-07  7:58           ` Vincent Guittot
2018-09-11  6:24             ` Dietmar Eggemann
2018-08-24  9:32   ` Peter Zijlstra
2018-08-24  9:47     ` Peter Zijlstra
2018-08-24 21:24       ` Steve Muckle
2018-08-27 11:14         ` Peter Zijlstra
2018-08-28 14:53           ` Dietmar Eggemann
2018-08-29 10:54             ` Dietmar Eggemann
2018-08-29 11:59               ` Peter Zijlstra
2018-08-29 15:33                 ` Dietmar Eggemann
2018-08-31 22:24                   ` Steve Muckle [this message]
2018-09-26  9:50             ` Wanpeng Li
2018-09-26 22:38               ` Dietmar Eggemann
2018-09-27  1:19                 ` Wanpeng Li
2018-09-27 13:22                   ` Dietmar Eggemann
2018-09-28  0:43                     ` Wanpeng Li
2018-09-28 16:10                       ` Steve Muckle
2018-09-28 16:45                         ` Joel Fernandes
2018-09-28 17:35                         ` Dietmar Eggemann
2018-09-29  1:07                           ` Wanpeng Li
2018-09-28 17:11                       ` Dietmar Eggemann
2018-09-28 16:43                   ` Joel Fernandes

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=52ea5cf6-b22b-f026-5796-f52b3e40415a@google.com \
    --to=smuckle@google.com \
    --cc=Chris.Redpath@arm.com \
    --cc=Morten.Rasmussen@arm.com \
    --cc=Patrick.Bellasi@arm.com \
    --cc=dietmar.eggemann@arm.com \
    --cc=joaodias@google.com \
    --cc=kernel-team@android.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=migueldedios@google.com \
    --cc=mingo@redhat.com \
    --cc=peterz@infradead.org \
    --cc=pjt@google.com \
    --cc=quentin.perret@arm.com \
    --cc=tkjos@google.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.