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From: Pavel Machek <pavel@ucw.cz>
To: Wes Felter <wesley@felter.org>
Cc: Xavier Bestel <xavier.bestel@free.fr>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: HELP: cpufreq on HT and/or SMP systems
Date: Tue, 5 Aug 2003 13:16:47 +0200	[thread overview]
Message-ID: <20030805111647.GB329@elf.ucw.cz> (raw)
In-Reply-To: <1059778865.23307.42.camel@arlx248.austin.ibm.com>

Hi!

> > > AFAIK no SMP systems have voltage/frequency scaling (SpeedStep/PowerNow).
> > > I've heard that ACPI P-states works on SMP, but if it's not doing
> > > voltage/frequency scaling then I don't know what it's doing.
> > 
> > I've got an ABit VP6 (VIA686, dual P3), and the processors speed and
> > voltage can be set in the BIOS. Does it count ?
> 
> I meant dynamic voltage/frequency scaling, so that doesn't count.

If his bios can change voltage/frequency, kernel can probably do the
same. So his hardware probably can be supported by cpufreq.
								Pavel

-- 
When do you have a heart between your knees?
[Johanka's followup: and *two* hearts?]

  reply	other threads:[~2003-08-05 11:17 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-07-31 21:53 HELP: cpufreq on HT and/or SMP systems Ricardo Galli
2003-08-01 22:36 ` Wes Felter
2003-08-01 22:51   ` Xavier Bestel
2003-08-01 23:01     ` Wes Felter
2003-08-05 11:16       ` Pavel Machek [this message]
2003-08-06  8:10         ` Dominik Brodowski

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