From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: timw@splhi.com
Cc: alan@lxorguk.ukuu.org.uk (Alan Cox),
twoller@crystal.cirrus.com (Woller Thomas),
andrew.grover@intel.com, linux-kernel@vger.kernel.org
Subject: Re: Incorrect mdelay() results on Power Managed Machines x86
Date: Fri, 23 Mar 2001 09:45:37 +0000 (GMT) [thread overview]
Message-ID: <E14gO8Z-0004Lw-00@the-village.bc.nu> (raw)
In-Reply-To: <20010322174233.A1651@kochanski.internal.splhi.com> from "Tim Wright" at Mar 22, 2001 05:42:33 PM
> If it's a 500MHz Thinkpad, then I'm guessing it's something like a 600X.
> That doesn't have Speedstep. The speed changes are done by some circuitry
> in the laptop. I can try to find out more if this would help.
> The newer machines are using Speedstep.
Ok
Any info on how the laptop wants to tell the OS about CPU speed changes that
we can hook into would be wonderful
next prev parent reply other threads:[~2001-03-23 9:44 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-03-22 23:26 Woller, Thomas
2001-03-22 23:37 ` Alan Cox
2001-03-23 1:42 ` Tim Wright
2001-03-23 9:45 ` Alan Cox [this message]
-- strict thread matches above, loose matches on Subject: below --
2001-03-30 17:17 Grover, Andrew
2001-03-29 18:30 Woller, Thomas
2001-03-28 23:12 Grover, Andrew
2001-03-29 4:10 ` Alan Cox
2001-03-24 3:55 sfr
2001-03-23 16:43 Woller, Thomas
2001-03-23 4:00 sfr
2001-03-23 9:54 ` Alan Cox
2001-03-26 0:06 ` Pavel Machek
2001-03-22 22:53 Grover, Andrew
2001-03-22 23:07 ` Alan Cox
2001-03-26 0:00 ` Pavel Machek
2001-03-22 20:29 Woller, Thomas
2001-03-22 21:26 ` Alan Cox
2001-03-23 6:43 ` Dave Zarzycki
2001-03-22 23:29 ` Pavel Machek
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