All of lore.kernel.org
 help / color / mirror / Atom feed
From: "Christopher Meredith" <theophile@saintmail.net>
To: linux-kernel@vger.kernel.org
Subject: Re: PowerNow!, cpufreq, and swsusp
Date: Wed, 12 Mar 2003 18:37:32 -0500	[thread overview]
Message-ID: <3e6fc4bc.686d.2288@saintmail.net> (raw)

Simple question: How do I mount sysfs? Also, any idea on the
swsusp issue? Thanks!

~Christopher

On Wed, 12 Mar 2003 17:40:01 -0100
Dave Jones <davej@codemonkey.org.uk> wrote:

> On Wed, Mar 12, 2003 at 12:06:33PM -0500, Christopher
Meredith wrote:
>
>  > Also, cpufreq doesn't seem to do anything. Should it be
>  > working automatically?
>
> no.
>
>  > Even when the machine sits unattended
>  > for over 8 hours, the fan never turns off and the cpu
>  > temperature is consustently 69-70 degrees C.
>
> The kernel doesn't define policy, but exposes the
necessary
> interface to userspace.  There are a few folks working on
> tools / scripts to adjust the speed dynamically.
> look through the cpufreq mailing list archives to find
them
> (or google)
>
>  > What must I do here?
>
> Read Documentation/cpu-freq/user-guide.txt
>
> short: mount sysfs, and ..
>
> (root@evo:cpufreq)# cd /sys/class/cpu/cpufreq/cpu0/cpufreq
> (root@evo:cpufreq)# cat /proc/cpuinfo | grep MHz
> cpu MHz		: 1390.536
> (root@evo:cpufreq)# echo powersave >scaling_governor
> (root@evo:cpufreq)# cat /proc/cpuinfo | grep MHz
> cpu MHz		: 529.728
> (root@evo:cpufreq)# echo performance >scaling_governor
>
> 		Dave
>
> -
> To unsubscribe from this list: send the line "unsubscribe
linux-kernel" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at 
http://vger.kernel.org/majordomo-info.html
> Please read the FAQ at  http://www.tux.org/lkml/
>


---------------------------------------
Use SaintMail! - http://www.saintmail.net

             reply	other threads:[~2003-03-12 23:26 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-03-12 23:37 Christopher Meredith [this message]
2003-03-12 23:41 ` PowerNow!, cpufreq, and swsusp Greg KH
  -- strict thread matches above, loose matches on Subject: below --
2003-03-12 17:06 Christopher Meredith
2003-03-12 18:40 ` Dave Jones
2003-03-15 12:56   ` Christopher Meredith
2003-03-13  1:31 ` Nigel Cunningham

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=3e6fc4bc.686d.2288@saintmail.net \
    --to=theophile@saintmail.net \
    --cc=linux-kernel@vger.kernel.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 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.