Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753787AbbFCNPd (ORCPT ); Wed, 3 Jun 2015 09:15:33 -0400 Received: from verein.lst.de ([213.95.11.211]:52461 "EHLO newverein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752558AbbFCNPZ (ORCPT ); Wed, 3 Jun 2015 09:15:25 -0400 Date: Wed, 3 Jun 2015 15:15:22 +0200 From: Torsten Duwe To: Michael Ellerman , ppc-dev Cc: Jiri Kosina , Linux Kernel Mailing List , Steven Rostedt Subject: Re: [PATCH 3/4] ppc64 ftrace: spare early boot and low level code Message-ID: <20150603131522.GD19424@lst.de> References: <20150513161100.GA1619@lst.de> <1431653687.13498.1.camel@ellerman.id.au> <20150515084542.GA20453@suse.de> <20150516080534.GA27059@lst.de> <1432006027.8339.3.camel@ellerman.id.au> <20150603130257.GA19424@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20150603130257.GA19424@lst.de> 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 Content-Length: 1539 Lines: 37 Using -mprofile-kernel on early boot code not only confuses the checker but is also useless, as the infrastructure is not yet in place. Proceed like with -pg, equally with time.o and ftrace itself. Signed-off-by: Torsten Duwe diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile index 502cf69..fb33fc5 100644 --- a/arch/powerpc/kernel/Makefile +++ b/arch/powerpc/kernel/Makefile @@ -17,14 +17,14 @@ endif ifdef CONFIG_FUNCTION_TRACER # Do not trace early boot code -CFLAGS_REMOVE_cputable.o = -pg -mno-sched-epilog -CFLAGS_REMOVE_prom_init.o = -pg -mno-sched-epilog -CFLAGS_REMOVE_btext.o = -pg -mno-sched-epilog -CFLAGS_REMOVE_prom.o = -pg -mno-sched-epilog +CFLAGS_REMOVE_cputable.o = -pg -mno-sched-epilog -mprofile-kernel +CFLAGS_REMOVE_prom_init.o = -pg -mno-sched-epilog -mprofile-kernel +CFLAGS_REMOVE_btext.o = -pg -mno-sched-epilog -mprofile-kernel +CFLAGS_REMOVE_prom.o = -pg -mno-sched-epilog -mprofile-kernel # do not trace tracer code -CFLAGS_REMOVE_ftrace.o = -pg -mno-sched-epilog +CFLAGS_REMOVE_ftrace.o = -pg -mno-sched-epilog -mprofile-kernel # timers used by tracing -CFLAGS_REMOVE_time.o = -pg -mno-sched-epilog +CFLAGS_REMOVE_time.o = -pg -mno-sched-epilog -mprofile-kernel endif obj-y := cputable.o ptrace.o syscalls.o \ -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/