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From: Pavel Machek <pavel@suse.cz>
To: Len Brown <lenb@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
	kernel list <linux-kernel@vger.kernel.org>,
	Ingo Molnar <mingo@elte.hu>, Thomas Gleixner <tglx@linutronix.de>,
	linux-acpi@vger.kernel.org
Subject: Re: 2.6.28-rc2-mm1: multiple BUG: scheduling while atomic: swapper, first in acpi_idle_enter_simple, then fbcon has problems
Date: Fri, 7 Nov 2008 11:44:20 +0100	[thread overview]
Message-ID: <20081107104420.GB2146@elf.ucw.cz> (raw)
In-Reply-To: <alpine.LFD.2.00.0811061354340.3106@localhost.localdomain>

On Thu 2008-11-06 13:56:16, Len Brown wrote:
> 
> 
> > > ...kernel contains experimental version of HP accelerometer driver and
> > > new HP acclerometer LED, but hopefully they are not causing this?
> > > 
> > 
> > The trace is a bit of a mess, but we first hit problems around
> > acpi_idle(), so I'd be suspecting acpi, x86 or sched-type changes.
> 
> try "idle=poll" to run none of the ACPI idle code.
> or "idle=halt" to just flirt with the idle code.

I'll try that if the problem happens. I had problems twice on two
boots, but then it started to behave, so...
									Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

      reply	other threads:[~2008-11-07 10:42 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-11-06 10:23 Pavel Machek
2008-11-06 17:33 ` Andrew Morton
2008-11-06 18:56   ` Len Brown
2008-11-07 10:44     ` Pavel Machek [this message]

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