linux-kernel - Re: [Bug #14887] suspend doesn't work on X200s

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Date:	Wed, 30 Dec 2009 22:44:08 +0100
From:	Jens Axboe <jens.axboe@...cle.com>
To:	Mikael Abrahamsson <swmike@....pp.se>
Cc:	"Rafael J. Wysocki" <rjw@...k.pl>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Kernel Testers List <kernel-testers@...r.kernel.org>,
	Andrew Lutomirski <luto@....edu>
Subject: Re: [Bug #14887] suspend doesn't work on X200s

On Wed, Dec 30 2009, Mikael Abrahamsson wrote:
> On Wed, 30 Dec 2009, Jens Axboe wrote:
>
>> Works fine for me on an x200s. The only issue I seem to have is that  
>> sometimes it suspends immediately upon resume again, presumably the lid 
>> close event is re-triggered (or something to that extent). Apart from  
>> that, 2.6.32 and current -git works fine for me.
>
> There is an issue in 2.6.31 where it will panic (at least that's what I  
> think it does, please see more details in  
> <https://bugs.launchpad.net/bugs/473876>) when you have it plugged in,  
> suspend, un-plug the power cable, and then resume it.

I do that all the time, not a problem here. Tried it just now and it
worked, but did the "I'll suspend immediately again". Pressing fn makes
it wake up, though.

>
> According to 
> <https://bugs.launchpad.net/ubuntu/+source/linux/+bug/467877> it has 
> something to do with "event_when_closed_battery", I haven't tested it yet 
> though, neither with 2.6.31 nor 2.6.32. Could be beneficial for more 
> people to test though.
>
> -- 
> Mikael Abrahamsson    email: swmike@....pp.se

-- 
Jens Axboe

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