Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751815AbWEKOvn (ORCPT ); Thu, 11 May 2006 10:51:43 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751816AbWEKOvn (ORCPT ); Thu, 11 May 2006 10:51:43 -0400 Received: from mx1.redhat.com ([66.187.233.31]:23016 "EHLO mx1.redhat.com") by vger.kernel.org with ESMTP id S1751815AbWEKOvn (ORCPT ); Thu, 11 May 2006 10:51:43 -0400 Message-ID: <44634F63.1090504@redhat.com> Date: Thu, 11 May 2006 09:51:15 -0500 From: Clark Williams User-Agent: Thunderbird 1.5.0.2 (X11/20060501) MIME-Version: 1.0 To: Robert Crocombe CC: Steven Rostedt , LKML , Ingo Molnar Subject: Re: 2.6.16-rtXYZ hangs at boot on quad Opteron References: <44623EE0.8040300@raytheon.com> <44628A70.1020502@raytheon.com> In-Reply-To: <44628A70.1020502@raytheon.com> X-Enigmail-Version: 0.94.0.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1084 Lines: 33 -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Robert Crocombe wrote: > testing NMI watchdog ... OK. > > where we croak. On the non-realtime version, it is instead like so: Yeah, this is where my Athlon64x2 goes into the weeds. I followed it down into the routines that calculate processor migration costs and got lost in the context switches. I suspect that the forced migrations aggravate a problem down in the 64-bit arch specific code that hasn't been looked at in a while (I believe most people running AMD are doing so in 32-bit mode). Maybe it's time for round two... Clark -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.3 (GNU/Linux) Comment: Using GnuPG with Fedora - http://enigmail.mozdev.org iD8DBQFEY09jHyuj/+TTEp0RAl2OAKDYxUa4mW8mvw3cu4QPUvvhpbT+SQCeOq2L gagGErHh8V89Yd2Z76hDfuk= =rUnG -----END PGP SIGNATURE----- - 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/