Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756892AbYHOL7q (ORCPT ); Fri, 15 Aug 2008 07:59:46 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753057AbYHOL7i (ORCPT ); Fri, 15 Aug 2008 07:59:38 -0400 Received: from mx3.mail.elte.hu ([157.181.1.138]:35643 "EHLO mx3.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752877AbYHOL7h (ORCPT ); Fri, 15 Aug 2008 07:59:37 -0400 Date: Fri, 15 Aug 2008 13:59:28 +0200 From: Ingo Molnar To: Aristeu Rozanski Cc: linux-kernel@vger.kernel.org, jvillalovos@redhat.com Subject: Re: [PATCH] perfctr: don't use CCCR_OVF_PMI1 on Pentium 4Ds Message-ID: <20080815115928.GD32726@elte.hu> References: <20080814203133.GS7154@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20080814203133.GS7154@redhat.com> User-Agent: Mutt/1.5.18 (2008-05-17) X-ELTE-VirusStatus: clean X-ELTE-SpamScore: -1.5 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-1.5 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.2.3 -1.5 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0000] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 816 Lines: 24 * Aristeu Rozanski wrote: > Currently, setup_p4_watchdog() use CCCR_OVF_PMI1 to enable the counter > overflow interrupts to the second logical core. But this bit doesn't > work on Pentium 4 Ds (model 4, stepping 4) and this patch avoids its > use on these processors. [...] btw., what was the effect - an oops on bootup, or a non-working watchdog? > [...] Tested on 4 different machines that have this specific model > with success. > > Signed-off-by: Aristeu Rozanski applied to tip/x86/urgent - thanks Aristeu. Ingo -- 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/