Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753091AbbKXFPx (ORCPT ); Tue, 24 Nov 2015 00:15:53 -0500 Received: from LGEAMRELO12.lge.com ([156.147.23.52]:44269 "EHLO lgeamrelo12.lge.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752957AbbKXFPw (ORCPT ); Tue, 24 Nov 2015 00:15:52 -0500 X-Original-SENDERIP: 156.147.1.125 X-Original-MAILFROM: namhyung@kernel.org X-Original-SENDERIP: 165.244.98.150 X-Original-MAILFROM: namhyung@kernel.org X-Original-SENDERIP: 10.177.227.17 X-Original-MAILFROM: namhyung@kernel.org Date: Tue, 24 Nov 2015 14:15:47 +0900 From: Namhyung Kim To: Frederic Weisbecker CC: Arnaldo Carvalho de Melo , Ingo Molnar , linux-kernel@vger.kernel.org, Andi Kleen , David Ahern , Kan Liang , Peter Zijlstra , Arnaldo Carvalho de Melo Subject: Re: [PATCH 31/37] perf callchain: Add count fields to struct callchain_node Message-ID: <20151124051547.GA2636@sejong> References: <1447955603-24895-1-git-send-email-acme@kernel.org> <1447955603-24895-32-git-send-email-acme@kernel.org> <20151123143528.GC3587@lerouge> MIME-Version: 1.0 In-Reply-To: <20151123143528.GC3587@lerouge> User-Agent: Mutt/1.5.24 (2015-08-30) X-MIMETrack: Itemize by SMTP Server on LGEKRMHUB01/LGE/LG Group(Release 8.5.3FP6|November 21, 2013) at 2015/11/24 14:15:49, Serialize by Router on LGEKRMHUB01/LGE/LG Group(Release 8.5.3FP6|November 21, 2013) at 2015/11/24 14:15:49, Serialize complete at 2015/11/24 14:15:49 Content-Type: text/plain; charset="utf-8" Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 961 Lines: 28 Hi Frederic, On Mon, Nov 23, 2015 at 03:35:30PM +0100, Frederic Weisbecker wrote: > Namhyung, > > On Thu, Nov 19, 2015 at 02:53:17PM -0300, Arnaldo Carvalho de Melo wrote: > > From: Namhyung Kim > > > > It's to track the count of occurrences of the callchains. > > Please explain why you do something like this in the changelog, even just a single > line to tell which feature is going to use this and why. > > No need to resend just for that, it's just for future patches. OK, I'll keep in mind that. This patch is a preparation for supporting different callchain value output style. Instead of current percent output, it could have period or count with this change. Thanks, Namhyung -- 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/