From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754649Ab2DPT40 (ORCPT ); Mon, 16 Apr 2012 15:56:26 -0400 Received: from hrndva-omtalb.mail.rr.com ([71.74.56.122]:29157 "EHLO hrndva-omtalb.mail.rr.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753716Ab2DPT4Z (ORCPT ); Mon, 16 Apr 2012 15:56:25 -0400 X-Authority-Analysis: v=2.0 cv=V/z/IJbi c=1 sm=0 a=ZycB6UtQUfgMyuk2+PxD7w==:17 a=XQbtiDEiEegA:10 a=qYvamlIpaesA:10 a=5SG0PmZfjMsA:10 a=Q9fys5e9bTEA:10 a=dblkIPm9v_dBaoDoiroA:9 a=PUjeQqilurYA:10 a=ZycB6UtQUfgMyuk2+PxD7w==:117 X-Cloudmark-Score: 0 X-Originating-IP: 74.67.80.29 Message-ID: <1334606180.28106.7.camel@gandalf.stny.rr.com> Subject: Re: [PATCH 11/16] sched: add latency tracing for -deadline tasks. From: Steven Rostedt To: Daniel Vacek Cc: Juri Lelli , peterz@infradead.org, tglx@linutronix.de, mingo@redhat.com, cfriesen@nortel.com, oleg@redhat.com, fweisbec@gmail.com, darren@dvhart.com, johan.eker@ericsson.com, p.faure@akatech.ch, linux-kernel@vger.kernel.org, claudio@evidence.eu.com, raistlin@linux.it Date: Mon, 16 Apr 2012 15:56:20 -0400 In-Reply-To: References: <1333696481-3433-1-git-send-email-juri.lelli@gmail.com> <1333696481-3433-12-git-send-email-juri.lelli@gmail.com> <1334178222.23924.304.camel@gandalf.stny.rr.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 Mon, 2012-04-16 at 17:51 +0200, Daniel Vacek wrote: > sorry for the question, I'm obviously missing something here but what > is the logic behind this rewrite? In both cases my gcc generates the > same code for me. Yeah, I noticed that later. I thought it was doing something slightly different, but after a good nights rest, and re-reading what I wrote in the morning, it was obviously the same functionality. But that said. The final result is much easier to read. And as you stated, it doesn't make a difference in the final outcome, it ended up being a good fix (more readable code means less bugs). -- Steve