From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752831AbcBJRuV (ORCPT ); Wed, 10 Feb 2016 12:50:21 -0500 Received: from verein.lst.de ([213.95.11.211]:43306 "EHLO newverein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752185AbcBJRuT (ORCPT ); Wed, 10 Feb 2016 12:50:19 -0500 Date: Wed, 10 Feb 2016 18:50:17 +0100 From: Torsten Duwe To: Michael Ellerman Cc: Jiri Kosina , Miroslav Benes , Petr Mladek , Jessica Yu , Steven Rostedt , linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, live-patching@vger.kernel.org Subject: Re: [PATCH v7 07/10] ppc64 ftrace: disable profiling for some files Message-ID: <20160210175017.GA19199@lst.de> References: <20160204161527.5F3AC692CD@newverein.lst.de> <20160204162114.09AD4692E0@newverein.lst.de> <1455064413.7576.3.camel@ellerman.id.au> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1455064413.7576.3.camel@ellerman.id.au> User-Agent: Mutt/1.5.17 (2007-11-01) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Feb 10, 2016 at 11:33:33AM +1100, Michael Ellerman wrote: > On Mon, 2016-01-25 at 16:31 +0100, Torsten Duwe wrote: > > > This patch complements the "notrace" attribute for selected functions. > > It adds -mprofile-kernel to the cc flags to be stripped from the command > > line for code-patching.o and feature-fixups.o, in addition to "-pg" > > This could probably be folded into patch 5, and the combined patch would be > "remove -mprofile-kernel in all the same places we remove -pg and for the same > reasons". That's right. It has shrunk a lot... > I can't think of anywhere we would want to disable -pg but not disable > -mprofile-kernel? Or vice versa. On patch creation, I had handled them literally, individually. Now they're blended into CC_FLAGS_FTRACE, which greatly simplified things. Done. Torsten