Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262421AbTIHNad (ORCPT ); Mon, 8 Sep 2003 09:30:33 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262363AbTIHN2H (ORCPT ); Mon, 8 Sep 2003 09:28:07 -0400 Received: from hell.org.pl ([212.244.218.42]:267 "HELO hell.org.pl") by vger.kernel.org with SMTP id S262201AbTIHN0k (ORCPT ); Mon, 8 Sep 2003 09:26:40 -0400 Date: Mon, 8 Sep 2003 15:29:33 +0200 From: Karol Kozimor To: Pavel Machek Cc: Marcelo Tosatti , "Brown, Len" , Jeff Garzik , "Grover, Andrew" , "J.A. Magallon" , Linux Kernel Mailing List , Alan Cox , acpi-devel@sourceforge.net Subject: Re: [ACPI] RE: [patch] 2.4.x ACPI updates Message-ID: <20030908132933.GA23269@hell.org.pl> References: <20030823223340.GA7129@hell.org.pl> <20030902143756.GH1358@openzaurus.ucw.cz> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-2 Content-Disposition: inline In-Reply-To: <20030902143756.GH1358@openzaurus.ucw.cz> User-Agent: Mutt/1.4.1i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1329 Lines: 30 Thus wrote Pavel Machek: > > This is probably a BIOS / hardware bug, a rare occurence actually. > > The logs show: > > #v+ > > acpi_power-0363 [64] acpi_power_transition : Error transitioning device [CFAN] to D0 > > acpi_bus-0496 [63] acpi_bus_set_power : Error transitioning device [CFAN] to D0 > > acpi_thermal-0549 [62] acpi_thermal_active : Unable to turn cooling device [c12d2528] 'on' > > Unable to handle kernel paging request at virtual address 876c33c4 > > [...] > > #v- > > (sometimes there's D3 in place of D0, depending on the trip points / > > temperature readings), and then the oops follows. Unfortunately, I > > can't provide the ksymoops output, as the kernel which the oops was logged > > on has been gone long since. > > > > Anyway, this is by no means reproducible, occurs quasi-randomly (more often > You should be able to do echo ? > /proc/acpi/*/fan/state to stress this manually... Of course. It prints the messages, but doesn't oops. I'm waiting to reproduce it on 2.4.23-pre here right now. Best regards, -- Karol 'sziwan' Kozimor sziwan@hell.org.pl - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/