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

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Message-ID: <b6a2187b0906271212u78c00562oaf84ffd740d4aecb@mail.gmail.com>
Date:	Sun, 28 Jun 2009 03:12:11 +0800
From:	Jeff Chua <jeff.chua.linux@...il.com>
To:	Etienne Basset <etienne.basset@...ericable.fr>
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)

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.
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