Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757049Ab1DWAAz (ORCPT ); Fri, 22 Apr 2011 20:00:55 -0400 Received: from mga02.intel.com ([134.134.136.20]:23709 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755367Ab1DWAAy (ORCPT ); Fri, 22 Apr 2011 20:00:54 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.64,256,1301900400"; d="scan'208";a="632859688" Date: Fri, 22 Apr 2011 17:00:10 -0700 From: Andi Kleen To: Peter Zijlstra Cc: Ingo Molnar , Arnaldo Carvalho de Melo , linux-kernel@vger.kernel.org, Stephane Eranian , Lin Ming , Arnaldo Carvalho de Melo , Thomas Gleixner Subject: Re: [PATCH 1/1] perf tools: Add missing user space support for config1/config2 Message-ID: <20110423000010.GB9328@tassilo.jf.intel.com> References: <1303407662-15564-1-git-send-email-acme@infradead.org> <1303407662-15564-2-git-send-email-acme@infradead.org> <20110422063429.GA16643@elte.hu> <20110422080604.GA22611@elte.hu> <1303508226.4865.8.camel@laptop> <1303509293.4865.10.camel@laptop> <1303513062.4865.20.camel@laptop> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1303513062.4865.20.camel@laptop> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 996 Lines: 25 On Sat, Apr 23, 2011 at 12:57:42AM +0200, Peter Zijlstra wrote: > On Fri, 2011-04-22 at 23:54 +0200, Peter Zijlstra wrote: > > On Fri, 2011-04-22 at 23:37 +0200, Peter Zijlstra wrote: > > > The below needs filling out for !x86 (which I filled out with > > > unsupported events) and x86 needs the offcore bits fixed to auto select > > > between the two offcore events. > > > > Urgh, so SNB has different MSR_OFFCORE_RESPONSE bits and needs another table. > > Also, NHM offcore bits were wrong... it implemented _ACCESS as _HIT and What is ACCESS if not a HIT? > counted OTHER_CORE_HIT* as MISS even though its clearly documented as an > L3 hit. When the other core owns the cache line it has to be fetched from there. That's not a LLC hit. -Andi -- 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/