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From: Tim Gardner <timg@tpi.com>
To: nigel@nigel.suspend2.net, pavel@ucw.cz
Cc: linux-kernel@vger.kernel.org, Ben Collins <ben.collins@ubuntu.com>
Subject: Resume from S2R fails after dpm_resume()
Date: Wed, 28 Feb 2007 13:35:37 -0700	[thread overview]
Message-ID: <45E5E799.1000502@tpi.com> (raw)

Gentlemen,

I instrumented 2.6.21-rc1 base/power/resume.c device_resume() with
TRACE_RESUME(0) as the last statement in the function. Sure enough it
was the last hash value in the RTC after a hard reboot when resume failed:

[   12.028820]   hash matches drivers/base/power/resume.c:104

The machine appears to be absolutely wedged after initiating resume by
pressing the power button. The disk flashes for a half second or so,
then thats it.

It is a Dell XPS, BIOS rev A04. I'm using 'echo 1 > /sys/power/pm_trace;
echo mem > /sys/power/state' to initiate the S2R sequence.

Any suggestions on where to go from here?

rtg
-- 
Tim Gardner timg@tpi.com www.tpi.com
OR 503-601-0234 x102 MT 406-443-5357

             reply	other threads:[~2007-02-28 20:56 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-02-28 20:35 Tim Gardner [this message]
2007-03-02 14:12 ` Resume from S2R fails after dpm_resume() Pavel Machek
2007-03-02 14:25   ` Tim Gardner
2007-03-02 14:39     ` Pavel Machek
2007-03-02 14:55       ` Ben Collins
2007-03-02 15:00         ` Pavel Machek
2007-03-02 21:32     ` Nigel Cunningham

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