From: Scott James Remnant <scott@canonical.com>
To: Matthew Garrett <mjg59@srcf.ucam.org>
Cc: Ingo Molnar <mingo@elte.hu>,
davej@codemonkey.org.uk, linux-kernel@vger.kernel.org,
cpufreq@vger.kernel.org
Subject: Re: [PATCH] cpufreq: Change link order of x86 cpufreq modules
Date: Fri, 20 Feb 2009 17:39:35 +0000 [thread overview]
Message-ID: <1235151575.6467.68.camel@quest> (raw)
In-Reply-To: <20090220173637.GA1985@srcf.ucam.org>
[-- Attachment #1: Type: text/plain, Size: 690 bytes --]
On Fri, 2009-02-20 at 17:36 +0000, Matthew Garrett wrote:
> On Fri, Feb 20, 2009 at 05:29:52PM +0000, Scott James Remnant wrote:
>
> > In fact, we've noticed severe regressions with p4-clockmod over simply
> > having no scaling driver at all - and are not going to built it into our
> > kernels.
>
> It makes sense to have p4-clockmod from a thermal management
> perspective. We should probably bump its transition latency to more than
> 10ms to prevent ondemand binding to it.
>
If that's possible; that'd be good.
The trouble with it is that it never seems to bring the CPU anywhere
near maximum performance.
Scott
--
Scott James Remnant
scott@canonical.com
[-- Attachment #2: This is a digitally signed message part --]
[-- Type: application/pgp-signature, Size: 197 bytes --]
next prev parent reply other threads:[~2009-02-20 17:39 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-02-18 18:28 Matthew Garrett
2009-02-18 18:31 ` Ingo Molnar
2009-02-18 18:34 ` Dave Jones
2009-02-18 18:36 ` Matthew Garrett
2009-02-18 19:09 ` Ingo Molnar
2009-02-19 11:54 ` Alan Jenkins
2009-02-19 12:03 ` Ingo Molnar
2009-02-23 21:12 ` Thomas Renninger
2009-02-23 21:47 ` Kay Sievers
2009-02-20 17:29 ` Scott James Remnant
2009-02-20 17:36 ` Matthew Garrett
2009-02-20 17:39 ` Scott James Remnant [this message]
2009-02-20 17:41 ` Dave Jones
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=1235151575.6467.68.camel@quest \
--to=scott@canonical.com \
--cc=cpufreq@vger.kernel.org \
--cc=davej@codemonkey.org.uk \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@elte.hu \
--cc=mjg59@srcf.ucam.org \
/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
Powered by JetHome