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=-2.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_2 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 22CFEC433DF for ; Fri, 5 Jun 2020 22:02:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E9A072074B for ; Fri, 5 Jun 2020 22:02:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728306AbgFEWCZ (ORCPT ); Fri, 5 Jun 2020 18:02:25 -0400 Received: from mail.kernel.org ([198.145.29.99]:37994 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725878AbgFEWCY (ORCPT ); Fri, 5 Jun 2020 18:02:24 -0400 Received: from oasis.local.home (cpe-66-24-58-225.stny.res.rr.com [66.24.58.225]) (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 75A91206FA; Fri, 5 Jun 2020 22:02:23 +0000 (UTC) Date: Fri, 5 Jun 2020 18:02:22 -0400 From: Steven Rostedt To: Song Liu Cc: Peter Zijlstra , linux-kernel , Kernel Team , Ingo Molnar , Arnaldo Carvalho de Melo , "Masami Hiramatsu" , Mark Rutland , "Jiri Olsa" , Namhyung Kim , Alexey Budankov Subject: Re: [RFC] perf/core: allow ftrace for functions in kernel/event/core.c Message-ID: <20200605180222.6cc3b34c@oasis.local.home> In-Reply-To: <595AB855-8E84-4367-AEEC-C140F035C9B4@fb.com> References: <20200526212826.4097888-1-songliubraving@fb.com> <20200526213913.GG2483@worktop.programming.kicks-ass.net> <20200526215415.GH2483@worktop.programming.kicks-ass.net> <20200526180437.45aed950@gandalf.local.home> <595AB855-8E84-4367-AEEC-C140F035C9B4@fb.com> X-Mailer: Claws Mail 3.17.3 (GTK+ 2.24.32; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 5 Jun 2020 21:58:48 +0000 Song Liu wrote: > > How does this work in your tests? I started it, but got distracted by other work. It did not crash with the little testing I did do. I wanted to also look at my patch that adds tracing to the ftrace directory too. I'll try to remember to address this some more next week. Feel free to ping me again then. -- Steve