Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750992AbWELGST (ORCPT ); Fri, 12 May 2006 02:18:19 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750993AbWELGST (ORCPT ); Fri, 12 May 2006 02:18:19 -0400 Received: from ms-smtp-03.nyroc.rr.com ([24.24.2.57]:11935 "EHLO ms-smtp-03.nyroc.rr.com") by vger.kernel.org with ESMTP id S1750939AbWELGST (ORCPT ); Fri, 12 May 2006 02:18:19 -0400 Date: Fri, 12 May 2006 02:18:03 -0400 (EDT) From: Steven Rostedt X-X-Sender: rostedt@gandalf.stny.rr.com To: Clark Williams cc: Robert Crocombe , LKML , Ingo Molnar Subject: Re: 2.6.16-rtXYZ hangs at boot on quad Opteron In-Reply-To: <44634F63.1090504@redhat.com> Message-ID: References: <44623EE0.8040300@raytheon.com> <44628A70.1020502@raytheon.com> <44634F63.1090504@redhat.com> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1084 Lines: 30 On Thu, 11 May 2006, Clark Williams wrote: > 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... > Hmm, I run my AMDx2 in 64bit kernel mode and 32bit user space. But since it is my main machine I don't usually test the new -rt kernels on it that often. Looks like when I'm back in the States, I'll have to test it again. -- Steve - 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/