linux-kernel - Re: 2.6.28-rc2-mm1: multiple BUG: scheduling while atomic: swapper, first in acpi_idle_enter

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Date:	Fri, 7 Nov 2008 11:44:20 +0100
From:	Pavel Machek <pavel@...e.cz>
To:	Len Brown <lenb@...nel.org>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	kernel list <linux-kernel@...r.kernel.org>,
	Ingo Molnar <mingo@...e.hu>,
	Thomas Gleixner <tglx@...utronix.de>,
	linux-acpi@...r.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

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
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/