Re: suspend/resume problems (APM) on Thinkpad T40

From: Gleb Smirnoff <glebius_at_freebsd.org>
Date: Mon, 26 Jul 2004 17:28:42 +0400
On Mon, Jul 26, 2004 at 03:06:16PM +0200, Anders Odberg wrote:
A> I have a Thinkpad T40 (model 2373-94G) running FreeBSD-5-CURRENT. Until the
A> beginning of June, using APM to suspend/resume worked great on this
A> machine. On every cvsup I've tried after the beginning of June, suspend
A> seems to work fine, but when resuming, the machine will simply freeze.
A> I get my prompt back on the display, but no input is accepted, the machine
A> is completely dead, and needs to be power-cycled.

I can confirm that I see the same problems in T20. The break definitely
occured somewhat between July 9 and July 15. July 9 kernel works
fine for me.

If noone replies until weekend, I'll try to find the commit which broke it.

A> I've tried ACPI instead of APM, suspend/resume with S3 works fine using the
A> latest cvsup, but this drains the battery *much* faster than with APM, so
A> this is not an option for now (the battery only lasts ~10hours with suspend
A> using ACPI, while suspend using APM lasts a week or so).

Same with my T20. Also ACPI introduces random hangs of a working notebook
and random powerups of switched off notebook. :(

-- 
Totus tuus, Glebius.
GLEBIUS-RIPN GLEB-RIPE
Received on Mon Jul 26 2004 - 11:28:48 UTC

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