Received: by 2002:a05:6a10:a0d1:0:0:0:0 with SMTP id j17csp368482pxa; Fri, 14 Aug 2020 06:37:34 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwpboNOdUdkJykztI3dntE/Iu8KbyUggrQw6xBtccuPJ42LGI0whj7kwDaUlIzo24EZzXMz X-Received: by 2002:a05:6402:d07:: with SMTP id eb7mr2386376edb.160.1597412253877; Fri, 14 Aug 2020 06:37:33 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1597412253; cv=none; d=google.com; s=arc-20160816; b=HwIHk9j/EQvgp+MHHgYxq0wqK4+NhSxXOI+7ktuuSsuIM/iO2fM0LbhWkhYMhO+i2t qCmhD4qRdVu6WHaDFpeDx2g+iFXw1gpBB4GRSIesWr1rfWPrJNEVUqgwrHUKhoD4FKDv d7gu/kArgBCKY3RCOUtL4kmmLCrh1Eo2rDWq5RglgtRMdUnWjiCgBqx0ojg+t21eauO0 bmVy0JmnxctRMBRKw68gBBF6GARKpRZIFtBkHrffCuSgbkTcqfT7JXnCGLxo8K/I29dH 4RkFvQmLygktz4OikxF0RjBZK3G6mMuuy0i9GHhmA4ZCJeNWBq44FWzEkjdfpD4Atq4R qpNg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date :dkim-signature; bh=KRKHhq05764zlK0ky0ScWui7WiMj4yUKIrEYsp0ZQ8E=; b=ek/uAnG62R+0PRLUPwiSWCiT+aSDIUZLbOOKXBDP17khGVQ3B6+0p/vQ50aGGHTDLi /6O7fxdzPnZCNnh5gieusJObEPQ4r5aY2TFjx93Rp8Xw9nf5hosh2rb4ba7znlNo64pp YLkkf28OS0NJkmCLoHm86W09j+6Xar2cynsim58BIvzAyeFPbuEnkQa+/meQgWhMCsDd sctPV+T4ubsSiX7OqmJYuz27XzdRYCbRtFtx6nIZKvJmNDmBKKRSdHEXJXE9regIVa4O Ge+qgrlI+va9629Gt1+QdcufOBochIOdJEkCfQh8wSavJHsHkUzpfW5EK1bigiAQEFoU l/5Q== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=0DUIdELL; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id pv15si5090384ejb.596.2020.08.14.06.37.11; Fri, 14 Aug 2020 06:37:33 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=0DUIdELL; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728270AbgHNMia (ORCPT + 99 others); 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