From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756276Ab1CWVYO (ORCPT ); Wed, 23 Mar 2011 17:24:14 -0400 Received: from mx1.redhat.com ([209.132.183.28]:29724 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751326Ab1CWVYN (ORCPT ); Wed, 23 Mar 2011 17:24:13 -0400 Date: Wed, 23 Mar 2011 17:23:58 -0400 From: Don Zickus To: Jack Steiner Cc: Cyrill Gorcunov , Ingo Molnar , tglx@linutronix.de, hpa@zytor.com, x86@kernel.org, linux-kernel@vger.kernel.org, Peter Zijlstra Subject: Re: [PATCH] x86, UV: Fix NMI handler for UV platforms Message-ID: <20110323212358.GC29184@redhat.com> References: <20110321182235.GA14562@sgi.com> <20110321193740.GN1239@redhat.com> <20110322171118.GA6294@sgi.com> <20110322184450.GU1239@redhat.com> <20110322212519.GA12076@sgi.com> <20110322220505.GB13453@redhat.com> <20110323163255.GA17178@sgi.com> <20110323175320.GB9413@redhat.com> <20110323200008.GZ1239@redhat.com> <20110323204647.GA30938@sgi.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20110323204647.GA30938@sgi.com> User-Agent: Mutt/1.5.20 (2009-08-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Mar 23, 2011 at 03:46:47PM -0500, Jack Steiner wrote: > On Wed, Mar 23, 2011 at 04:00:08PM -0400, Don Zickus wrote: > > On Wed, Mar 23, 2011 at 01:53:20PM -0400, Don Zickus wrote: > > > Let me know if the patch fixes that problem. Then it will be one less > > > thing to worry about. :-) > > > > Ok, I was an idiot and made the patch against RHEL-6. Here is the one > > against 2.6.38. Sorry about that. > > No problem. > > I applied the patch below. However, I still see the "dazed" messages with > about the same frequency. Crap. It fixed acme's problem though where he was using 3 counters at high frequency. The problem must be elsewhere. I'll have to figure out a new strategy. I'll probably put together a patch full of trace_printk output to see if I can characterize it. Cheers, Don