From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S938026AbcJQR2r (ORCPT ); Mon, 17 Oct 2016 13:28:47 -0400 Received: from mx1.redhat.com ([209.132.183.28]:56226 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S936314AbcJQR2j (ORCPT ); Mon, 17 Oct 2016 13:28:39 -0400 Date: Mon, 17 Oct 2016 19:28:36 +0200 From: Jiri Olsa To: Andi Kleen Cc: acme@kernel.org, jolsa@kernel.org, sukadev@linux.vnet.ibm.com, eranian@google.com, linux-kernel@vger.kernel.org, Andi Kleen Subject: Re: [PATCH 07/10] perf, tools: Collapse identically named events in perf stat Message-ID: <20161017172836.GB21680@krava> References: <1476393332-20732-1-git-send-email-andi@firstfloor.org> <1476393332-20732-8-git-send-email-andi@firstfloor.org> <20161017112653.GB24552@krava> <20161017163017.GN26852@two.firstfloor.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20161017163017.GN26852@two.firstfloor.org> User-Agent: Mutt/1.7.1 (2016-10-04) X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.29]); Mon, 17 Oct 2016 17:28:38 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Oct 17, 2016 at 09:30:17AM -0700, Andi Kleen wrote: > > this leads to my next question: why this merging should be default? > > It's the right default for uncore, and it doesn't do anything for > non uncore because these usually don't have duplicated event aliases > over different PMUs. I don't like the part when we depends on 'usually' jirka