From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 00A2EC433E1 for ; Fri, 14 Aug 2020 12:38:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BD6EC2087D for ; Fri, 14 Aug 2020 12:38:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597408711; bh=0gEuAbA7LGQra2UQlGQT0N95zldCnrwRgJMkV7BVvj4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=YLMWr/LxS+7Mb8OUFeACtyvfujIJbyQKSjsnyPsqKez0CQB85FoPdcy0wOb8kDzp2 iyJH/iSPG4FvW07M0jDiKeOfj73N8cs1JYKbCfzn3WOgZU3vuhHoY/CmgOe6J1RBE1 UG5SMJhR8BluaWFv3iGkx1VqqENtUlPdEGLgN01I= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728279AbgHNMia (ORCPT ); Fri, 14 Aug 2020 08:38:30 -0400 Received: from mail.kernel.org ([198.145.29.99]:52126 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726651AbgHNMia (ORCPT ); Fri, 14 Aug 2020 08:38:30 -0400 Received: from quaco.ghostprotocols.net (177.207.136.251.dynamic.adsl.gvt.net.br [177.207.136.251]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 8256A20866; Fri, 14 Aug 2020 12:38:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597408709; bh=0gEuAbA7LGQra2UQlGQT0N95zldCnrwRgJMkV7BVvj4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=0DUIdELL/bJx0/ZT+IqUeVos0XlFUxiB2XDX09sWyZwZ6ZSB4qGOtG2f3n9M4H2MB D2Gpzfxk9VeMNeLe7Kj0YdXMnGjdXfMerXw/X+Gi59aHWnorE0CcR8DcPjUb5Ti6h4 5EtWRzX0CcUQBZ3FDm8AU2aivkrlbKpGxs2O698s= Received: by quaco.ghostprotocols.net (Postfix, from userid 1000) id 7989340D3D; Fri, 14 Aug 2020 09:38:27 -0300 (-03) Date: Fri, 14 Aug 2020 09:38:27 -0300 From: Arnaldo Carvalho de Melo To: Changbin Du Cc: Jiri Olsa , Peter Zijlstra , Ingo Molnar , Namhyung Kim , Steven Rostedt , linux-kernel@vger.kernel.org Subject: Re: [PATCH v8 00/18] [PATCH v7 00/18] perf: ftrace enhancement Message-ID: <20200814123827.GD13995@kernel.org> References: <20200808023141.14227-1-changbin.du@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200808023141.14227-1-changbin.du@gmail.com> X-Url: http://acmel.wordpress.com Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Em Sat, Aug 08, 2020 at 10:31:23AM +0800, Changbin Du escreveu: > The perf has basic kernel ftrace support but lack support of most tracing > options. This serias is target to enhance the perf ftrace functionality so > that we can make full use of kernel ftrace with perf. > > In general, this serias be cataloged into two main changes: > 1) Improve usability of existing functions. For example, we don't need to type > extra option to select the tracer. > 2) Add new options to support all other ftrace functions. Applied, sent review comments for further work, thanks! Now it will go together with other changes to extensive build testing and then to Linus, - Arnaldo