From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758563Ab2DYLKb (ORCPT ); Wed, 25 Apr 2012 07:10:31 -0400 Received: from hrndva-omtalb.mail.rr.com ([71.74.56.122]:19958 "EHLO hrndva-omtalb.mail.rr.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758550Ab2DYLKa (ORCPT ); Wed, 25 Apr 2012 07:10:30 -0400 X-Authority-Analysis: v=2.0 cv=XbcLPfF5 c=1 sm=0 a=ZycB6UtQUfgMyuk2+PxD7w==:17 a=XQbtiDEiEegA:10 a=9oLMtTzusXUA:10 a=5SG0PmZfjMsA:10 a=Q9fys5e9bTEA:10 a=hD80L64hAAAA:8 a=meVymXHHAAAA:8 a=ayC55rCoAAAA:8 a=UnoOuXimfdPuiC4A0coA:9 a=PUjeQqilurYA:10 a=v3rLFGiuRE8A:10 a=jeBq3FmKZ4MA:10 a=ZycB6UtQUfgMyuk2+PxD7w==:117 X-Cloudmark-Score: 0 X-Originating-IP: 74.67.80.29 Message-ID: <1335352227.28106.152.camel@gandalf.stny.rr.com> Subject: Re: [PATCH] tracing: Prevent wasting time evaluating parameters in trace_preempt_on/off From: Steven Rostedt To: Minho Ban Cc: linux-kernel@vger.kernel.org, Ingo Molnar , Frederic Weisbecker , Peter Zijlstra , Paul Turner , Thomas Gleixner , Hidetoshi Seto , "Paul E. McKenney" , Josh Triplett Date: Wed, 25 Apr 2012 07:10:27 -0400 In-Reply-To: <4F978CAC.6060408@samsung.com> References: <4F978CAC.6060408@samsung.com> Content-Type: text/plain; charset="ISO-8859-15" X-Mailer: Evolution 3.2.2-1 Content-Transfer-Encoding: 7bit Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 2012-04-25 at 14:33 +0900, Minho Ban wrote: > This fixes spending time for evaluating parameters in trace_preempt_on/off when > the tracer config is off. > > The patch mainly inspired by Steven Rostedt, thanks Steven. > > Signed-off-by: Minho Ban Acked-by: Steven Rostedt -- Steve