From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932293AbYDUMgx (ORCPT ); Mon, 21 Apr 2008 08:36:53 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1759882AbYDUMfD (ORCPT ); Mon, 21 Apr 2008 08:35:03 -0400 Received: from mtagate5.de.ibm.com ([195.212.29.154]:62083 "EHLO mtagate5.de.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759860AbYDUMfA (ORCPT ); Mon, 21 Apr 2008 08:35:00 -0400 Message-ID: <480C89F1.9030403@de.ibm.com> Date: Mon, 21 Apr 2008 14:34:57 +0200 From: Peter Oberparleiter User-Agent: Thunderbird 2.0.0.4 (X11/20070604) MIME-Version: 1.0 To: linux-kernel@vger.kernel.org, ltp-list@lists.sourceforge.net, ltp-coverage@lists.sourceforge.net, Andrew Morton Subject: [RFC PATCH 8/8] gcov: architecture specific compile flag adjustments Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Peter Oberparleiter Exclude code from profiling which is not linked to the main kernel or which is running in a context not compatible with the assumptions made by gcc's profiling code. Signed-off-by: Peter Oberparleiter --- arch/arm/boot/compressed/Makefile | 1 + arch/ppc/boot/Makefile | 1 + arch/ppc/boot/common/Makefile | 1 + arch/ppc/boot/simple/Makefile | 1 + arch/x86/boot/Makefile | 1 + arch/x86/boot/compressed/Makefile | 1 + 6 files changed, 6 insertions(+) Index: linux-2.6.25/arch/arm/boot/compressed/Makefile =================================================================== --- linux-2.6.25.orig/arch/arm/boot/compressed/Makefile +++ linux-2.6.25/arch/arm/boot/compressed/Makefile @@ -7,6 +7,7 @@ HEAD = head.o OBJS = misc.o FONTC = $(srctree)/drivers/video/console/font_acorn_8x8.c +GCOV := n # # Architecture dependencies Index: linux-2.6.25/arch/x86/boot/compressed/Makefile =================================================================== --- linux-2.6.25.orig/arch/x86/boot/compressed/Makefile +++ linux-2.6.25/arch/x86/boot/compressed/Makefile @@ -12,6 +12,7 @@ cflags-$(CONFIG_X86_64) := -mcmodel=smal KBUILD_CFLAGS += $(cflags-y) KBUILD_CFLAGS += $(call cc-option,-ffreestanding) KBUILD_CFLAGS += $(call cc-option,-fno-stack-protector) +GCOV := n KBUILD_AFLAGS := $(KBUILD_CFLAGS) -D__ASSEMBLY__ Index: linux-2.6.25/arch/ppc/boot/Makefile =================================================================== --- linux-2.6.25.orig/arch/ppc/boot/Makefile +++ linux-2.6.25/arch/ppc/boot/Makefile @@ -16,6 +16,7 @@ # KBUILD_CFLAGS used when building rest of boot (takes effect recursively) KBUILD_CFLAGS += -fno-builtin -D__BOOTER__ -Iarch/$(ARCH)/boot/include HOSTCFLAGS += -Iarch/$(ARCH)/boot/include +GCOV := n BOOT_TARGETS = zImage zImage.initrd znetboot znetboot.initrd Index: linux-2.6.25/arch/ppc/boot/common/Makefile =================================================================== --- linux-2.6.25.orig/arch/ppc/boot/common/Makefile +++ linux-2.6.25/arch/ppc/boot/common/Makefile @@ -5,6 +5,7 @@ # Tom Rini January 2001 # +GCOV := n lib-y := string.o util.o misc-common.o \ serial_stub.o bootinfo.o lib-$(CONFIG_SERIAL_8250_CONSOLE) += ns16550.o Index: linux-2.6.25/arch/ppc/boot/simple/Makefile =================================================================== --- linux-2.6.25.orig/arch/ppc/boot/simple/Makefile +++ linux-2.6.25/arch/ppc/boot/simple/Makefile @@ -21,6 +21,7 @@ # XXX_memory.o file for this to work, as well as editing the # misc-$(CONFIG_MACHINE) variable. +GCOV := n boot := arch/ppc/boot common := $(boot)/common utils := $(boot)/utils Index: linux-2.6.25/arch/x86/boot/Makefile =================================================================== --- linux-2.6.25.orig/arch/x86/boot/Makefile +++ linux-2.6.25/arch/x86/boot/Makefile @@ -71,6 +71,7 @@ KBUILD_CFLAGS := $(LINUXINCLUDE) -g -Os $(call cc-option, -mpreferred-stack-boundary=2) KBUILD_CFLAGS += $(call cc-option,-m32) KBUILD_AFLAGS := $(KBUILD_CFLAGS) -D__ASSEMBLY__ +GCOV := n $(obj)/zImage: IMAGE_OFFSET := 0x1000 $(obj)/zImage: asflags-y := $(SVGA_MODE) $(RAMDISK)