From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pavel Machek Subject: Re: linux-next: Tree for June 13: IO APIC breakage on HP nx6325 Date: Tue, 24 Jun 2008 11:15:16 +0200 Message-ID: <20080624091516.GA5642@ucw.cz> References: <20080613232214.394fd6fd.sfr@canb.auug.org.au> <200806201353.59083.rjw@sisk.pl> <20080620115714.GC8637@srcf.ucam.org> <200806201422.12659.rjw@sisk.pl> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from gprs189-60.eurotel.cz ([160.218.189.60]:2576 "EHLO spitz.ucw.cz" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1755624AbYFZISp (ORCPT ); Thu, 26 Jun 2008 04:18:45 -0400 Content-Disposition: inline In-Reply-To: <200806201422.12659.rjw@sisk.pl> Sender: linux-next-owner@vger.kernel.org List-ID: To: "Rafael J. Wysocki" Cc: Matthew Garrett , "Maciej W. Rozycki" , Ingo Molnar , Stephen Rothwell , linux-next@vger.kernel.org, LKML , Thomas Gleixner , ACPI Devel Maling List , Len Brown Hi! > > What does ACPI claim the trip points are set to in this case? On the > > 6125, if IRQ 2 is enabled in the APIC then the DSDT sets all the thermal > > trip points to 16 degrees C. I suspect this means that enabling IRQ 2 is > > the wrong thing to do on this chipset. > > Ah, indeed, thanks for the hint. This is the output of > > $ cat /proc/acpi/thermal_zone/TZ*/trip_points > > in the failing case: > > critical (S5): 105 C > passive: 16 C: tc1=1 tc2=2 tsp=100 devices=C000 C001 > active[0]: 16 C: devices=C34F > active[1]: 16 C: devices=C350 > active[2]: 16 C: devices=C351 > active[3]: 16 C: devices=C352 > critical (S5): 100 C > passive: 16 C: tc1=1 tc2=2 tsp=300 devices=C000 C001 > critical (S5): 100 C > passive: 16 C: tc1=1 tc2=2 tsp=300 devices=C000 C001 Can we call the ACPI BIOS to be terminally broken at this point? Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html