From: sfr@canb.auug.org.au
To: alan@lxorguk.ukuu.org.uk, twoller@crystal.cirrus.com
Cc: linux-kernel@vger.kernel.org
Subject: Re: Incorrect mdelay() results on Power Managed Machines x86
Date: Fri, 23 Mar 2001 15:00:59 +1100 (EST) [thread overview]
Message-ID: <200103230400.f2N40xk15331@pcug.org.au> (raw)
> Boot with the 'notsc' option is one approach. We certainly could recalibrate
> the clock if we could get events out of ACPI, APM or some other source. Maybe
> someone at IBM knows something on the thinkpad front here. If there is for
> example an additional apm event or irq we can enable for the thinkpads to see
> the speed change we can make it work
On the ThinkPad 600E (at least), we get a Power Status Change APM event.
Cheers,
Stephen Rothwell
P.S. We actually get two of these events each time we remove or insert the
power cord ...
next reply other threads:[~2001-03-23 4:02 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-03-23 4:00 sfr [this message]
2001-03-23 9:54 ` Incorrect mdelay() results on Power Managed Machines x86 Alan Cox
2001-03-26 0:06 ` Pavel Machek
-- 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
2001-03-22 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
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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