linux-kernel - Re: Waking up from suspend regression

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Message-ID: <20080806083129.GC20055@kernel.dk>
Date:	Wed, 6 Aug 2008 10:31:29 +0200
From:	Jens Axboe <jens.axboe@...cle.com>
To:	Michael Brennan <brennan.brisad@...il.com>
Cc:	linux-kernel@...r.kernel.org, rjw@...k.pl, matthew@....cx,
	htejun@...il.com, jeff@...zik.org
Subject: Re: Waking up from suspend regression

On Wed, Aug 06 2008, Michael Brennan wrote:
> Hi,
> 
> I am having some major problems with the newest kernels on my Thinkpad R61i 
> and I'm doing my best trying to debug the problems.
> 
> One problem is waking up from suspend to RAM. Earlier kernels worked fine 
> (e.g. 2.6.25), but with the latest the system is unusable after waking up.
> When trying to wake the computer up it first is completely unresponsive with a 
> black screen. After about 40 seconds it comes back alive and shows the locked 
> screensaver. But whatever I do I just get error messages, trying to unlock 
> the screen, it says authentication failed for some reason. If I try to log in 
> from console I just get kernel messages about I/O errors from the SATA HDD.
> 
> I have bisected this and get this behavior after the patch: 
> [ce6fce4295ba727b36fdc73040e444bd1aae64cd] PCI MSI: Don't disable MSIs if the 
> mask bit isn't supported

Same here, sata is dead after the resume. Thinkpad X60.

-- 
Jens Axboe

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