From patchwork Wed Nov 25 16:42:52 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Torsten Duwe X-Patchwork-Id: 548670 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [103.22.144.68]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id C8CFB140306 for ; Thu, 26 Nov 2015 04:37:53 +1100 (AEDT) Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id ADF4F1A11C6 for ; Thu, 26 Nov 2015 04:37:53 +1100 (AEDT) X-Original-To: linuxppc-dev@lists.ozlabs.org Delivered-To: linuxppc-dev@lists.ozlabs.org Received: from newverein.lst.de (verein.lst.de [213.95.11.211]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 7904A1A01E3 for ; Thu, 26 Nov 2015 04:29:35 +1100 (AEDT) Received: by newverein.lst.de (Postfix, from userid 2005) id A542C69260; Wed, 25 Nov 2015 18:29:32 +0100 (CET) In-Reply-To: <20151125172608.9588569260@newverein.lst.de> References: <20151125172608.9588569260@newverein.lst.de> From: Torsten Duwe Date: Wed, 25 Nov 2015 17:42:52 +0100 Subject: [PATCH v4 7/9] ppc64 ftrace: disable profiling for some files To: Steven Rostedt , Michael Ellerman Message-Id: <20151125172932.A542C69260@newverein.lst.de> X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jiri Kosina , linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, live-patching@vger.kernel.org MIME-Version: 1.0 Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" 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" Signed-off-by: Torsten Duwe --- arch/powerpc/lib/Makefile | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile index a47e142..98e22b2 100644 --- a/arch/powerpc/lib/Makefile +++ b/arch/powerpc/lib/Makefile @@ -6,8 +6,8 @@ subdir-ccflags-$(CONFIG_PPC_WERROR) := -Werror ccflags-$(CONFIG_PPC64) := $(NO_MINIMAL_TOC) -CFLAGS_REMOVE_code-patching.o = -pg -CFLAGS_REMOVE_feature-fixups.o = -pg +CFLAGS_REMOVE_code-patching.o = -pg -mprofile-kernel +CFLAGS_REMOVE_feature-fixups.o = -pg -mprofile-kernel obj-y += string.o alloc.o crtsavres.o ppc_ksyms.o code-patching.o \ feature-fixups.o