linux-kernel - Re: Suspend to RAM regression in 2.6.28-rc2 (bisected)

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Message-Id: <200810271832.40717.rjw@sisk.pl>
Date:	Mon, 27 Oct 2008 18:32:39 +0100
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	"Carlos R. Mafra" <crmafra2@...il.com>,
	Johannes Berg <johannes@...solutions.net>
Cc:	linux-kernel@...r.kernel.org, tomas.winkler@...el.com,
	kernel@....de, "John W. Linville" <linville@...driver.com>,
	linux-wireless@...r.kernel.org
Subject: Re: Suspend to RAM regression in 2.6.28-rc2 (bisected)

[Added some CCs]

On Monday, 27 of October 2008, Carlos R. Mafra wrote:
> Hi,
> 
> So I managed to bisect my suspend to RAM regression in 2.6.27-rc2
> to commit 3b7ee69d0caefbdb85a606a98bff841b8c63b97e ("mac80211: disassociate 
> when moving to new BSS") by Tomas Winkler (Cc:-ed).
> 
> Unfortunately it doesn't revert cleanly so I can't double check it.
> 
> My laptop is a Vaio FZ240E Core2Duo@...z and I use the iwlagn module
> for the wireless connection.
> 
> The symptom is that suspending to RAM from inside X with 'echo mem >
> /sys/power/state' leaves me a black screen when resuming back.
> 
> I can test any patches and provide more information of my laptop too.

Carlos, thanks a lot for bisecting this.

Johannes, can you pls have a look?

Thanks,
Rafael
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