linux-kernel - Re: 2.6.29 git, resume from ram broken on thinkpad

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Message-ID: <20090401213756.GU18394@sequoia.sous-sol.org>
Date:	Wed, 1 Apr 2009 14:37:56 -0700
From:	Chris Wright <chrisw@...s-sol.org>
To:	"Rafael J. Wysocki" <rjw@...k.pl>
Cc:	Arkadiusz Miskiewicz <a.miskiewicz@...il.com>,
	linux-kernel@...r.kernel.org, Mike Travis <travis@....com>,
	Chris Wright <chrisw@...s-sol.org>,
	Jeremy Fitzhardinge <jeremy@...source.com>,
	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>,
	Venkatesh Pallipadi <venkatesh.pallipadi@...el.com>,
	virtualization@...ts.osdl.org, xen-devel@...ts.xensource.com,
	Yinghai Lu <yhlu.kernel@...il.com>
Subject: Re: 2.6.29 git, resume from ram broken on thinkpad

* Rafael J. Wysocki (rjw@...k.pl) wrote:
> This may be caused by the recent PM changes.  Can you please test if commit
> 8efb8c76fcdccf5050c0ea059dac392789baaff2 is fine?

I just tested on my t400, it's not[1].  See same symptoms as Arkadiusz.
Seems as if it responds to initial apci event, I see some disk activity,
then nothing (as if it tried to wakeup, then went back to sleep).

[1] 15f7176eb1cccec0a332541285ee752b935c1c85 bad
    fae3e7fba4c664b3a15f2cf15ac439e8d754afc2 good(ish) (display stays blank)
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