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From: Len Brown <lenb@kernel.org>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Pavel Machek <pavel@suse.cz>,
	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: Thu, 06 Nov 2008 13:56:16 -0500 (EST)	[thread overview]
Message-ID: <alpine.LFD.2.00.0811061354340.3106@localhost.localdomain> (raw)
In-Reply-To: <20081106093324.57d88a43.akpm@linux-foundation.org>



> > ...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.

-Len

  reply	other threads:[~2008-11-06 20:47 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 [this message]
2008-11-07 10:44     ` Pavel Machek

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