Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S266420AbUFQIyO (ORCPT ); Thu, 17 Jun 2004 04:54:14 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S266424AbUFQIyO (ORCPT ); Thu, 17 Jun 2004 04:54:14 -0400 Received: from aun.it.uu.se ([130.238.12.36]:396 "EHLO aun.it.uu.se") by vger.kernel.org with ESMTP id S266420AbUFQIyN (ORCPT ); Thu, 17 Jun 2004 04:54:13 -0400 Date: Thu, 17 Jun 2004 10:54:00 +0200 (MEST) Message-Id: <200406170854.i5H8s0v5012548@alkaid.it.uu.se> From: Mikael Pettersson To: ak@suse.de, discuss@x86-64.org, linux-kernel@vger.kernel.org, peter@cordes.ca Subject: Re: x86-64: double timer interrupts in recent 2.4.x Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 673 Lines: 16 On Wed, 16 Jun 2004 16:28:26 -0300, Peter Cordes wrote: > I just noticed that on my Opteron cluster, the nodes that are running 64bit >kernels have their clocks ticking at double speed. This happens with >Linux 2.4.26, and 2.4.27-pre2 I had the same problem: 2.4 x86-64 kernels ticking the clock twice its normal speed, unless I booted with pci=noacpi. This got fixed very recently I believe, in a 2.4.27-pre kernel. /Mikael - 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/