linux-kernel - Re: BUG: scheduling while atomic

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Message-ID: <b637ec0b0612260925x9c40e5akbb009e15d15c58d0@mail.gmail.com>
Date:	Tue, 26 Dec 2006 12:25:24 -0500
From:	"Fabio Comolli" <fabio.comolli@...il.com>
To:	"Pavel Machek" <pavel@....cz>
Cc:	"OGAWA Hirofumi" <hirofumi@...l.parknet.co.jp>,
	"kernel list" <linux-kernel@...r.kernel.org>,
	"Linus Torvalds" <torvalds@...l.org>,
	"Rafael J. Wysocki" <rjw@...k.pl>
Subject: Re: BUG: scheduling while atomic - Linux 2.6.20-rc2-ga3d89517

Hi

On 12/26/06, Pavel Machek <pavel@....cz> wrote:
> Hi!
>
> > some days and will let you know if the problem represents. Please note
> > that it happened only twice and I don't have any clue on how to
> > reproduce it.
> >
> > I added Pavel and Rafael to CC-list because for the first time in at
> > least six months my laptop failed to resume after suspend-to-disk
> > (userland tools) with this kernel. Guys, do you think that this
> > failure could be related to this BUG?
>
> everything is possible, but this one does not seem too likely. Is
> failure reproducible?
>

Not at all. I applied Hirofumi's patch and the problem seems to be
gone. But it was impossible to reproduce even without it: the BUG
happened only twice and the resume failure only once.


>                                                                 Pavel

Fabio
>
> --
> (english) http://www.livejournal.com/~pavelmachek
> (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
>
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