Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752794Ab3HVKvU (ORCPT ); Thu, 22 Aug 2013 06:51:20 -0400 Received: from merlin.infradead.org ([205.233.59.134]:50846 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752503Ab3HVKvT (ORCPT ); Thu, 22 Aug 2013 06:51:19 -0400 Date: Thu, 22 Aug 2013 12:51:09 +0200 From: Peter Zijlstra To: Stephane Eranian Cc: linux-kernel@vger.kernel.org, mingo@elte.hu, ak@linux.intel.com, acme@redhat.com, jolsa@redhat.com, namhyung.kim@lge.com, dsahern@gmail.com Subject: Re: [PATCH v2 2/2] perf tools: add attr->mmap2 support Message-ID: <20130822105109.GI31370@twins.programming.kicks-ass.net> References: <1377079825-19057-1-git-send-email-eranian@google.com> <1377079825-19057-3-git-send-email-eranian@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1377079825-19057-3-git-send-email-eranian@google.com> 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 Content-Length: 835 Lines: 20 On Wed, Aug 21, 2013 at 12:10:25PM +0200, Stephane Eranian wrote: > This patch adds support for the new PERF_RECORD_MMAP2 > record type exposed by the kernel. This is an extended > PERF_RECORD_MMAP record. It adds for each file-backed > mapping the device major, minor number and the inode > number and generation. This triplet uniquely identifies > the source of a file-backed mapping. It can be used to > detect identical virtual mappings between processes, for > instance. > > The patch will prefer MMAP2 over MMAP. > > Signed-off-by: Stephane Eranian Acme, ACK? -- 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/