All of lore.kernel.org
 help / color / mirror / Atom feed
From: Rik van Riel <riel@redhat.com>
To: Srikar Dronamraju <srikar@linux.vnet.ibm.com>,
	Ingo Molnar <mingo@kernel.org>,
	Peter Zijlstra <peterz@infradead.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
	Mel Gorman <mgorman@techsingularity.net>
Subject: Re: [PATCH] sched: Fix numabalancing to work with isolated cpus
Date: Tue, 04 Apr 2017 14:56:58 -0400	[thread overview]
Message-ID: <1491332218.8850.149.camel@redhat.com> (raw)
In-Reply-To: <1491326848-5748-1-git-send-email-srikar@linux.vnet.ibm.com>

On Tue, 2017-04-04 at 22:57 +0530, Srikar Dronamraju wrote:
> 
> The isolated cpus are part of the cpus allowed list. In the above
> case,
> numabalancing ends up scheduling some of these tasks on isolated
> cpus.
> 
> To avoid this, please check for isolated cpus before choosing a
> target
> cpu.
> 
> Signed-off-by: Srikar Dronamraju <srikar@linux.vnet.ibm.com>

Reviewed-by: Rik van Riel <riel@redhat.com>

  reply	other threads:[~2017-04-04 18:58 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-04-04 17:27 Srikar Dronamraju
2017-04-04 18:56 ` Rik van Riel [this message]
2017-04-04 20:37 ` Mel Gorman
2017-04-05  1:50   ` Srikar Dronamraju
2017-04-05  8:09     ` Mel Gorman
2017-04-05 12:57 ` Michal Hocko
2017-04-05 15:22   ` Srikar Dronamraju
2017-04-05 16:44     ` Michal Hocko
2017-04-06  7:19       ` Srikar Dronamraju
2017-04-06  7:34         ` Michal Hocko
2017-04-06  9:23           ` Peter Zijlstra
2017-04-06 10:13             ` Michal Hocko
2017-04-06 10:29               ` Peter Zijlstra
2017-04-06 10:42                 ` Michal Hocko
2017-04-06 10:47                   ` Peter Zijlstra
2017-04-06 13:44                     ` Michal Hocko
2017-04-06  7:36 ` Mike Galbraith
2017-04-06  7:36 ` 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=1491332218.8850.149.camel@redhat.com \
    --to=riel@redhat.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mgorman@techsingularity.net \
    --cc=mingo@kernel.org \
    --cc=peterz@infradead.org \
    --cc=srikar@linux.vnet.ibm.com \
    --subject='Re: [PATCH] sched: Fix numabalancing to work with isolated cpus' \
    /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

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.