linux-kernel - Re: [Bug #13663] suspend to ram regression (IDE related)

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Message-Id: <200906291945.38821.bzolnier@gmail.com>
Date:	Mon, 29 Jun 2009 19:45:36 +0200
From:	Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
To:	Etienne Basset <etienne.basset@...ericable.fr>
Cc:	David Miller <davem@...emloft.net>, rjw@...k.pl,
	linux-kernel@...r.kernel.org, kernel-testers@...r.kernel.org,
	jeff.chua.linux@...il.com
Subject: Re: [Bug #13663] suspend to ram regression (IDE related)

On Monday 29 June 2009 17:51:35 Etienne Basset wrote:
> David Miller wrote:
> > From: Etienne Basset <etienne.basset@...ericable.fr>
> > Date: Mon, 29 Jun 2009 12:29:09 +0200
> > 
> >> yes, patch is not yet upstream;
> > 
> > I'll take care of pushing this around today.
> > 
> Hi,
> 
> thank you ; 
> i ran a new bisection to identify the commit that cause pain after -rc1
> 
> etienne@...enne-desktop:~/linux-2.6$ git bisect good        
> a1317f714af7aed60ddc182d0122477cbe36ee9b is first bad commit

Thanks for finding it.

Dave, please just revert this patch (it wasn't meant for Linus' tree anyway).

> commit a1317f714af7aed60ddc182d0122477cbe36ee9b             
> Author: Bartlomiej Zolnierkiewicz <bzolnier@...il.com>      
> Date:   Tue Jun 23 23:52:17 2009 -0700                      
> 
>     ide: improve handling of Power Management requests
>                                                       
>     Make hwif->rq point to PM request during PM sequence and do not allow
>     any other types of requests to slip in (the old comment was never correct
>     as there should be no such requests generated during PM sequence).       
>                                                                              
>     Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@...il.com>            
>     Signed-off-by: David S. Miller <davem@...emloft.net>   
> 
> To have STR/resume work with current git, I have to :
> 1) apply Bart's patch
> 2) revert this commit : a1317f714af7aed60ddc182d0122477cbe36ee9b
> 
> thanks
> Etienne           
> 
> 
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