From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757057AbdJJVKX (ORCPT ); Tue, 10 Oct 2017 17:10:23 -0400 Received: from merlin.infradead.org ([205.233.59.134]:60864 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756707AbdJJVKW (ORCPT ); Tue, 10 Oct 2017 17:10:22 -0400 Date: Tue, 10 Oct 2017 23:10:13 +0200 From: Peter Zijlstra To: Steven Rostedt Cc: mingo@kernel.org, linux-kernel@vger.kernel.org, jolsa@kernel.org, zhouchengming1@huawei.com Subject: Re: [PATCH 1/3] perf/ftrace: Revert ("perf/ftrace: Fix double traces of perf on ftrace:function") Message-ID: <20171010211013.lt5wzezyya36puyz@hirez.programming.kicks-ass.net> References: <20171010163124.888081153@infradead.org> <20171010163607.498635023@infradead.org> <20171010152644.432eae77@gandalf.local.home> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20171010152644.432eae77@gandalf.local.home> User-Agent: NeoMutt/20170609 (1.8.3) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Oct 10, 2017 at 03:26:44PM -0400, Steven Rostedt wrote: > On Tue, 10 Oct 2017 18:31:25 +0200 > Peter Zijlstra wrote: > > > Revert commit: > > > > 75e8387685f6 ("perf/ftrace: Fix double traces of perf on ftrace:function") > > > > The reason I insta stumbled on that patch is that it only addresses the ftrace > > I'm trying to figure out what you meant by "insta". instantly, immediately. It triggered a significant spike on the official measure of review: WTFs/min.