Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752711AbWKBIMm (ORCPT ); Thu, 2 Nov 2006 03:12:42 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752741AbWKBIMm (ORCPT ); Thu, 2 Nov 2006 03:12:42 -0500 Received: from www.osadl.org ([213.239.205.134]:53683 "EHLO mail.tglx.de") by vger.kernel.org with ESMTP id S1752711AbWKBIMl (ORCPT ); Thu, 2 Nov 2006 03:12:41 -0500 Subject: Re: CONFIG_NO_HZ: missed ticks, stall (keyb IRQ required) [2.6.18-rc4-mm1] From: Thomas Gleixner Reply-To: tglx@linutronix.de To: Andreas Mohr Cc: Ingo Molnar , linux-kernel@vger.kernel.org In-Reply-To: <1162452676.15900.287.camel@localhost.localdomain> References: <20061101140729.GA30005@rhlx01.hs-esslingen.de> <1162417916.15900.271.camel@localhost.localdomain> <20061102001838.GA911@rhlx01.hs-esslingen.de> <1162452676.15900.287.camel@localhost.localdomain> Content-Type: text/plain Date: Thu, 02 Nov 2006 09:14:23 +0100 Message-Id: <1162455263.15900.320.camel@localhost.localdomain> Mime-Version: 1.0 X-Mailer: Evolution 2.6.1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1183 Lines: 31 On Thu, 2006-11-02 at 08:31 +0100, Thomas Gleixner wrote: > Does it resume normal operation after the "ACPI: lapic on CPU 0 stops in > C2[C2]" message ? > > It is easy to fix by marking all AMDs broken again, but I really want to > avoid this. Doo, found a brown paperbag bug. Index: linux-2.6.19-rc4-mm1/drivers/acpi/processor_idle.c =================================================================== --- linux-2.6.19-rc4-mm1.orig/drivers/acpi/processor_idle.c 2006-11-02 08:01:52.000000000 +0100 +++ linux-2.6.19-rc4-mm1/drivers/acpi/processor_idle.c 2006-11-02 09:09:23.000000000 +0100 @@ -575,8 +575,8 @@ static void acpi_processor_idle(void) */ if (pr->power.timer_state_unstable < pr->power.timer_broadcast_on_state) { - pr->power.timer_state_unstable = - pr->power.timer_broadcast_on_state; + pr->power.timer_broadcast_on_state = + pr->power.timer_state_unstable; acpi_propagate_timer_broadcast(pr); } - 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/