From: Andrew Morton <akpm@linux-foundation.org>
To: Corrado Zoccolo <czoccolo@gmail.com>
Cc: venkatesh.pallipadi@intel.com, abelay@novell.com,
linux-pm@lists.linux-foundation.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] cpuidle: menu governor: reduce latency on exit
Date: Thu, 23 Jul 2009 15:05:17 -0700 [thread overview]
Message-ID: <20090723150517.fbbd03dc.akpm@linux-foundation.org> (raw)
In-Reply-To: <200907191659.47179.czoccolo@gmail.com>
On Sun, 19 Jul 2009 16:59:46 +0200
Corrado Zoccolo <czoccolo@gmail.com> wrote:
> This patch moves the state residency accounting and statistics
> computation off the hot exit path.
> On exit, the need to recompute statistics is recorded, and new
> statistics will be computed when menu_select is called again.
>
Was there any observed and/or measured effect as a result of this patch?
If so, please send a description of that effect, thanks.
next prev parent reply other threads:[~2009-07-23 22:05 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-07-19 14:59 [PATCH] cpuidle: menu governor: reduce latency on exit Corrado Zoccolo
2009-07-23 22:05 ` Andrew Morton [this message]
2009-07-24 15:41 ` Corrado Zoccolo
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=20090723150517.fbbd03dc.akpm@linux-foundation.org \
--to=akpm@linux-foundation.org \
--cc=abelay@novell.com \
--cc=czoccolo@gmail.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-pm@lists.linux-foundation.org \
--cc=venkatesh.pallipadi@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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox