From mboxrd@z Thu Jan 1 00:00:00 1970 From: Steven Rostedt Subject: Re: [PATCH v6 4/5] devfreq_cooling: add trace information Date: Fri, 18 Sep 2015 10:04:28 -0400 Message-ID: <20150918100428.0d2f71f5@gandalf.local.home> References: <1441904972-5809-1-git-send-email-javi.merino@arm.com> <1441904972-5809-5-git-send-email-javi.merino@arm.com> <20150910131928.3c88fe28@gandalf.local.home> <20150918135550.GA5283@e104805> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20150918135550.GA5283@e104805> Sender: linux-kernel-owner@vger.kernel.org To: Javi Merino Cc: "linux-pm@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "cw00.choi@samsung.com" , "edubezval@gmail.com" , Zhang Rui , Ingo Molnar List-Id: linux-pm@vger.kernel.org On Fri, 18 Sep 2015 14:55:51 +0100 Javi Merino wrote: > > A tracepoint does some whacky things, and gcc may not optimize this. > > I've compared the generated assembly on arm, arm64 and x86_64 and both > options generate exactly the same code. Thanks for checking. I was just curious, and I'm wary about trusting gcc to optimize correctly ;-) -- Steve