linux-kernel - Re: [Bug #13522] BUG: scheduling while atomic

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Message-ID: <20090629221509.1d307184@infradead.org>
Date:	Mon, 29 Jun 2009 22:15:09 -0700
From:	Arjan van de Ven <arjan@...radead.org>
To:	Sergey Senozhatsky <sergey.senozhatsky@...l.by>
Cc:	Alan Cox <alan@...rguk.ukuu.org.uk>,
	"Rafael J. Wysocki" <rjw@...k.pl>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Kernel Testers List <kernel-testers@...r.kernel.org>
Subject: Re: [Bug #13522] BUG: scheduling while atomic

On Mon, 29 Jun 2009 19:28:53 +0300
Sergey Senozhatsky <sergey.senozhatsky@...l.by> wrote:

> On (06/29/09 15:41), Alan Cox wrote:
> > > This message has been generated automatically as a part of a
> > > report of recent regressions.
> > > 
> > > The following bug entry is on the current list of known
> > > regressions from 2.6.30.  Please verify if it still should be
> > > listed and let me know (either way).
> > 
> > Yes although getting people seeing to test with might_sleep()
> > checks in the tty layer demonstrate the tty layer isn't calling
> > into ppp with irqs disabled when it shouldn't so I'm at a loss as
> > to whether this is a network bug, a scheduler bug or something else.
> > 
> > The schedule error in __tasklet_schedule() is itself rather
> > peicular.
> > 
> 
> Hello Alan, Rafael,
> 
> BUG is still here...


can you enable CONFIG_DEBUG_INFO, and then run this through
scripts/markup_oops.pl ? With a bit of luck it'll point to the exact
code that's going wrong...


-- 
Arjan van de Ven 	Intel Open Source Technology Centre
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