From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 457ACC433ED for ; Tue, 20 Apr 2021 07:01:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 199536135F for ; Tue, 20 Apr 2021 07:01:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230293AbhDTHBo (ORCPT ); Tue, 20 Apr 2021 03:01:44 -0400 Received: from lucky1.263xmail.com ([211.157.147.130]:35384 "EHLO lucky1.263xmail.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230249AbhDTHBm (ORCPT ); Tue, 20 Apr 2021 03:01:42 -0400 Received: from localhost (unknown [192.168.167.13]) by lucky1.263xmail.com (Postfix) with ESMTP id 62C10D1792; Tue, 20 Apr 2021 15:00:55 +0800 (CST) X-MAIL-GRAY: 0 X-MAIL-DELIVERY: 1 X-ADDR-CHECKED: 0 X-ANTISPAM-LEVEL: 2 X-ABS-CHECKED: 0 Received: from localhost.localdomain (unknown [124.126.19.250]) by smtp.263.net (postfix) whith ESMTP id P1751T140588898838272S1618902053720262_; Tue, 20 Apr 2021 15:00:55 +0800 (CST) X-IP-DOMAINF: 1 X-UNIQUE-TAG: <589c6610ad5b49d8d0e2a298788d901b> X-RL-SENDER: zhaoxiao@uniontech.com X-SENDER: zhaoxiao@uniontech.com X-LOGIN-NAME: zhaoxiao@uniontech.com X-FST-TO: tsbogend@alpha.franken.de X-RCPT-COUNT: 17 X-SENDER-IP: 124.126.19.250 X-ATTACHMENT-NUM: 0 X-System-Flag: 0 From: zhaoxiao To: tsbogend@alpha.franken.de, jiaxun.yang@flygoat.com, chenhuacai@kernel.org, viro@zeniv.linux.org.uk, morbo@google.com Cc: paul@crapouillou.net, alobakin@pm.me, suxingxing@loongson.cn, tangyouling@loongson.cn, yangtiezhu@loongson.cn, ralf@linux-mips.org, nathan@kernel.org, masahiroy@kernel.org, keescook@chromium.org, linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org, zhaoxiao Subject: [PATCH v3] MIPS: Makefile: Replace -pg with CC_FLAGS_FTRACE Date: Tue, 20 Apr 2021 15:00:52 +0800 Message-Id: <20210420070052.25593-1-zhaoxiao@uniontech.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch replaces the "open-coded" -pg compile flag with a CC_FLAGS_FTRACE makefile variable which architectures can override if a different option should be used for code generation. Signed-off-by: zhaoxiao --- v3:Modify the description for the patch. arch/mips/boot/compressed/Makefile | 2 +- arch/mips/kernel/Makefile | 8 ++++---- arch/mips/vdso/Makefile | 4 ++-- 3 files changed, 7 insertions(+), 7 deletions(-) diff --git a/arch/mips/boot/compressed/Makefile b/arch/mips/boot/compressed/Makefile index f93f72bcba97..e4b7839293e1 100644 --- a/arch/mips/boot/compressed/Makefile +++ b/arch/mips/boot/compressed/Makefile @@ -18,7 +18,7 @@ include $(srctree)/arch/mips/Kbuild.platforms BOOT_HEAP_SIZE := 0x400000 # Disable Function Tracer -KBUILD_CFLAGS := $(filter-out -pg, $(KBUILD_CFLAGS)) +KBUILD_CFLAGS := $(filter-out $(CC_FLAGS_FTRACE), $(KBUILD_CFLAGS)) KBUILD_CFLAGS := $(filter-out -fstack-protector, $(KBUILD_CFLAGS)) diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile index b4a57f1de772..814b3da30501 100644 --- a/arch/mips/kernel/Makefile +++ b/arch/mips/kernel/Makefile @@ -17,10 +17,10 @@ obj-y += cpu-probe.o endif ifdef CONFIG_FUNCTION_TRACER -CFLAGS_REMOVE_ftrace.o = -pg -CFLAGS_REMOVE_early_printk.o = -pg -CFLAGS_REMOVE_perf_event.o = -pg -CFLAGS_REMOVE_perf_event_mipsxx.o = -pg +CFLAGS_REMOVE_ftrace.o = $(CC_FLAGS_FTRACE) +CFLAGS_REMOVE_early_printk.o = $(CC_FLAGS_FTRACE) +CFLAGS_REMOVE_perf_event.o = $(CC_FLAGS_FTRACE) +CFLAGS_REMOVE_perf_event_mipsxx.o = $(CC_FLAGS_FTRACE) endif obj-$(CONFIG_CEVT_BCM1480) += cevt-bcm1480.o diff --git a/arch/mips/vdso/Makefile b/arch/mips/vdso/Makefile index 2131d3fd7333..1b2ea34c3d3b 100644 --- a/arch/mips/vdso/Makefile +++ b/arch/mips/vdso/Makefile @@ -46,7 +46,7 @@ CFLAGS_vgettimeofday-o32.o = -include $(srctree)/$(src)/config-n32-o32-env.c -in CFLAGS_vgettimeofday-n32.o = -include $(srctree)/$(src)/config-n32-o32-env.c -include $(c-gettimeofday-y) endif -CFLAGS_REMOVE_vgettimeofday.o = -pg +CFLAGS_REMOVE_vgettimeofday.o = $(CC_FLAGS_FTRACE) ifdef CONFIG_MIPS_DISABLE_VDSO ifndef CONFIG_MIPS_LD_CAN_LINK_VDSO @@ -60,7 +60,7 @@ ldflags-y := -Bsymbolic --no-undefined -soname=linux-vdso.so.1 \ $(filter -E%,$(KBUILD_CFLAGS)) -nostdlib -shared \ -G 0 --eh-frame-hdr --hash-style=sysv --build-id=sha1 -T -CFLAGS_REMOVE_vdso.o = -pg +CFLAGS_REMOVE_vdso.o = $(CC_FLAGS_FTRACE) GCOV_PROFILE := n UBSAN_SANITIZE := n -- 2.20.1