linux-kernel - Re: [REGRESSION] 2.6.29=>2.6.30 suspend to ram regression (IDE related)

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Date:	Sun, 28 Jun 2009 10:06:02 +0200
From:	Etienne Basset <etienne.basset@...ericable.fr>
To:	Jeff Chua <jeff.chua.linux@...il.com>
CC:	Bartlomiej Zolnierkiewicz <bzolnier@...il.com>,
	davem@...emloft.net,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	"Rafael J. Wysocki" <rjw@...k.pl>
Subject: Re: [REGRESSION] 2.6.29=>2.6.30 suspend to ram regression (IDE 	related)

Jeff Chua wrote:
> On Sun, Jun 28, 2009 at 2:09 AM, Jeff Chua<jeff.chua.linux@...il.com> wrote:
>> On Sat, Jun 27, 2009 at 5:04 PM, Etienne
>> Basset<etienne.basset@...ericable.fr> wrote:
>>>>> kernel v2.6.29 suspends to RAM reliably on my computer; v2.6.30 doesn't resume after STR
>> Same problem on Thinkpad X61. STD STR suspended ok. Upon resume,
>> everything "seems" fine for about 100 seconds. Then mouse, keyboard
>> frozen.
>>
>>>>> I tried also 2.6.31-rc1 doesn't work either
>>>>> etienne@...enne-desktop:~/linux-2.6$ git bisect bad
>>>>> 2f0d0fd2a605666d38e290c5c0d2907484352dc4 is first bad commit
>>>> Does the following patch fix it?
>>> Yes, it works now
>> Works for me too with the patch.
> 
> UPDATE ...
> 
> STR able to resume and works after >100 seconds
> 
> STD able to resume but failed after 100 seconds (could be 300 seconds)
> but eventually failed. Everything seems ok, but mouse and keyboard
> just freezed suddenly. Just haven't really time it enough.
> 
> Jeff.
> 
Hello,

same here ; after resume, computer hangs after 2minutes (cannot ping from outside)
and STR/resume doesn't work if I try from console not from X
there must be at least one another bug lurking
If someone hasn't a better idea I'll try another bisection, applying bart's patch at each step

Etienne


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