linux-kernel - Re: [possible regression] 2.6.22 reiserfs/libata sporadically hangs on resume from hibernation

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Message-Id: <200803170700.49490.arvidjaar@mail.ru>
Date:	Mon, 17 Mar 2008 07:00:48 +0300
From:	Andrey Borzenkov <arvidjaar@...l.ru>
To:	"Rafael J. Wysocki" <rjw@...k.pl>
Cc:	linux-kernel@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [possible regression] 2.6.22 reiserfs/libata sporadically hangs on resume from hibernation

On Sunday 16 March 2008, Rafael J. Wysocki wrote:
> On Sunday, 16 of March 2008, Andrey Borzenkov wrote:
> > On Thursday 13 March 2008, Rafael J. Wysocki wrote:
> > > On Thursday, 13 of March 2008, Andrey Borzenkov wrote:
> > > > 
> > > > For the record - it happened again under 2.6.25-rc5; it reall drives
> > > > me nuts. Of course every time it happens I do not have infrastructure to use
> > > > netconsole :( I am about to reformat the whole with ext3 as this seems
> > > > to always hang somewhere in fs access and looks like not many people
> > > > use reiser today.
> > > >
> > > 
> > > Well, it may be related to having the root partition on reiserfs.  I've never
> > > seen anything like this with non-root reiserfs partitions ...
> > > 
> > 
> > This one looks the hell similar to what I posted and Ingo is using ext3 ...
> > 
> > http://marc.info/?l=linux-kernel&m=120479427912295&w=2
> 
> Hm, this is not related to hibernation.
> 

I forgot to mention that last couple of times I had it after STR.

> Perhaps hibernation just makes it easier to trigger the bug.
> 
> There's entire thread related to this problem, please have a look at it:
> http://lkml.org/lkml/2008/3/16/55
> 

As Alan pointed, the patch is likely to cause other issues; also I had the
issue with libata as well :(

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