Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751975AbaBKMJd (ORCPT ); Tue, 11 Feb 2014 07:09:33 -0500 Received: from merlin.infradead.org ([205.233.59.134]:52169 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751893AbaBKMJb (ORCPT ); Tue, 11 Feb 2014 07:09:31 -0500 Date: Tue, 11 Feb 2014 13:09:21 +0100 From: Peter Zijlstra To: Arnaldo Carvalho de Melo Cc: Stephane Eranian , Don Zickus , LKML , Jiri Olsa , Joe Mario , Richard Fowles Subject: Re: [PATCH 00/21] perf, c2c: Add new tool to analyze cacheline contention on NUMA systems Message-ID: <20140211120921.GX9987@twins.programming.kicks-ass.net> References: <20140211071401.GG27965@twins.programming.kicks-ass.net> <20140211105217.GS9987@twins.programming.kicks-ass.net> <20140211110242.GU9987@twins.programming.kicks-ass.net> <20140211111421.GN27965@twins.programming.kicks-ass.net> <20140211115013.GE28757@ghostprotocols.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20140211115013.GE28757@ghostprotocols.net> User-Agent: Mutt/1.5.21 (2012-12-30) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Feb 11, 2014 at 08:50:13AM -0300, Arnaldo Carvalho de Melo wrote: > 3) PERF_SAMPLE_REGS_USER (from a quick look, why do we have "USER" in > it? Jiri?) Note that the regs are in the POST instruction state, so any op that does something like: MOV %edx, $(eax+edx*8) Will have lost the original index value. -- 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/