From: Peter Zijlstra <peterz@infradead.org>
To: Mike Galbraith <efault@gmx.de>
Cc: lkml <linux-kernel@vger.kernel.org>,
Suresh Siddha <suresh.b.siddha@intel.com>,
Paul Turner <pjt@google.com>,
Arjan Van De Ven <arjan@linux.intel.com>
Subject: Re: [rfc][patch] select_idle_sibling() inducing bouncing on westmere
Date: Thu, 24 May 2012 15:20:41 +0200 [thread overview]
Message-ID: <1337865641.9783.149.camel@laptop> (raw)
In-Reply-To: <1337865431.9783.148.camel@laptop>
On Thu, 2012-05-24 at 15:17 +0200, Peter Zijlstra wrote:
> For power7 with 4 smt it would end up as 1230 I guess.
One more thing, in light of that, can't you simplify the core stuff to
be a simple shift as well? map them 123450, does it really matter to
pair them off like 103254 ?
next prev parent reply other threads:[~2012-05-24 13:20 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-24 11:04 [rfc][patch] select_idle_sibling() inducing bouncing on westmere Mike Galbraith
2012-05-24 13:17 ` Peter Zijlstra
2012-05-24 13:20 ` Peter Zijlstra [this message]
2012-05-25 6:14 ` Mike Galbraith
2012-05-26 6:37 ` Mike Galbraith
2012-05-26 7:29 ` Peter Zijlstra
2012-05-26 8:27 ` Mike Galbraith
2012-05-27 9:17 ` Mike Galbraith
2012-05-27 11:02 ` Mike Galbraith
2012-05-27 11:12 ` Mike Galbraith
2012-05-27 14:11 ` Arjan van de Ven
2012-05-27 14:29 ` Mike Galbraith
2012-05-27 14:32 ` Mike Galbraith
2012-05-29 18:58 ` Andreas Herrmann
2012-05-25 6:08 ` Mike Galbraith
2012-05-25 8:06 ` Mike Galbraith
2012-06-05 14:30 ` Mike Galbraith
2012-06-11 16:57 ` [patch v3] sched: fix select_idle_sibling() induced bouncing Mike Galbraith
2012-06-11 17:22 ` Peter Zijlstra
2012-06-11 17:55 ` Mike Galbraith
2012-06-11 18:53 ` Suresh Siddha
2012-06-12 3:18 ` Mike Galbraith
2012-06-20 10:48 ` [tip:sched/core] sched: Improve scalability via 'CPU buddies', which withstand random perturbations tip-bot for Mike Galbraith
2012-07-24 14:18 ` tip-bot for Mike Galbraith
2012-06-19 8:47 ` [patch v3] sched: fix select_idle_sibling() induced bouncing Paul Turner
2012-06-06 10:17 ` [rfc][patch] select_idle_sibling() inducing bouncing on westmere Mike Galbraith
2012-06-06 10:38 ` Mike Galbraith
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=1337865641.9783.149.camel@laptop \
--to=peterz@infradead.org \
--cc=arjan@linux.intel.com \
--cc=efault@gmx.de \
--cc=linux-kernel@vger.kernel.org \
--cc=pjt@google.com \
--cc=suresh.b.siddha@intel.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.