From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933648AbaJ2PGq (ORCPT ); Wed, 29 Oct 2014 11:06:46 -0400 Received: from mga11.intel.com ([192.55.52.93]:26895 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933114AbaJ2PGo (ORCPT ); Wed, 29 Oct 2014 11:06:44 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.04,810,1406617200"; d="scan'208";a="622820153" Date: Wed, 29 Oct 2014 07:49:44 -0700 From: Patrick Lu To: Andi Kleen Cc: Alexei Starovoitov , Peter Zijlstra , "linux-kernel@vger.kernel.org" , Ingo Molnar , Stephane Eranian , Thomas Gleixner , "Yan, Zheng" Subject: Re: [PATCH 2/5] perf, x86, uncore: Add Haswell-EP uncore support Message-ID: <20141029144944.GA10491@debian-x64.ch.intel.com> References: <20141029031115.GW12538@two.firstfloor.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20141029031115.GW12538@two.firstfloor.org> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Oct 29, 2014 at 04:11:15AM +0100, Andi Kleen wrote: > > > > yes. removing line 'hswep_uncore_sbox' also worked as workaround. > > You have an idea what's going on? > > Not yet. I don't see it on my own systems, so it's something that's > different on yours. Hi Andi, I am experiencing the same crash using E5-2658v3 CPU in our lab in Chandler. I can provide remote access for you to take a look. Also, I used your ucevents.py to check out IRP counter, and it looks like it's reporting half of what I'm expecting. Do you know if the script/PMU program for both IRP0 and IRP1? Patrick > > > I suspect other folks will see the same crash when E5 v3 > > become more widespread. > > I guess we can disable the sbox for now. > > -Andi > > > > -- > ak@linux.intel.com -- Speaking for myself only. > -- > 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/