Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1422728AbXBURgJ (ORCPT ); Wed, 21 Feb 2007 12:36:09 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1422732AbXBURgI (ORCPT ); Wed, 21 Feb 2007 12:36:08 -0500 Received: from www.osadl.org ([213.239.205.134]:38420 "EHLO mail.tglx.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1422728AbXBURgH (ORCPT ); Wed, 21 Feb 2007 12:36:07 -0500 Subject: Re: Linux 2.6.21-rc1 From: Thomas Gleixner Reply-To: tglx@linutronix.de To: Daniel Walker Cc: Linus Torvalds , Linux Kernel Mailing List , mingo@elte.hu In-Reply-To: <1172078340.8577.43.camel@imap.mvista.com> References: <1172075053.8577.38.camel@imap.mvista.com> <1172077664.25076.75.camel@localhost.localdomain> <1172078340.8577.43.camel@imap.mvista.com> Content-Type: text/plain Date: Wed, 21 Feb 2007 18:41:11 +0100 Message-Id: <1172079671.25076.80.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: 670 Lines: 21 On Wed, 2007-02-21 at 09:19 -0800, Daniel Walker wrote: > > At this point the PIT / HPET _is_ active and incrementing jiffies. The > > switch to local apic timers happens afterwards. > > Could be the switch over then which confuses the NMI . Why? The switch just stops the PIT/HPET. It does not fiddle with IO_APIC and friends at all. > ftp://source.mvista.com/pub/dwalker/tglx/ Nothing obvious. Bisect time :( tglx - 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/