From: Huang Pei <huangpei@loongson.cn>
To: Thomas Bogendoerfer <tsbogend@alpha.franken.de>, ambrosehua@gmail.com
Cc: Bibo Mao <maobibo@loongson.cn>,
Andrew Morton <akpm@linux-foundation.org>,
linux-mips@vger.kernel.org, linux-arch@vger.kernel.org,
linux-mm@kvack.org, Jiaxun Yang <jiaxun.yang@flygoat.com>,
Paul Burton <paulburton@kernel.org>,
Li Xuefeng <lixuefeng@loongson.cn>,
Yang Tiezhu <yangtiezhu@loongson.cn>,
Gao Juxin <gaojuxin@loongson.cn>,
Huacai Chen <chenhuacai@loongson.cn>,
Jinyang He <hejinyang@loongson.cn>,
"Maciej W . Rozycki" <macro@orcam.me.uk>,
Steven Rostedt <rostedt@goodmis.org>
Subject: [PATCH 1/4] MIPS: replace -pg with CC_FLAGS_FTRACE
Date: Fri, 5 Mar 2021 18:19:30 +0800 [thread overview]
Message-ID: <20210305101933.9799-2-huangpei@loongson.cn> (raw)
In-Reply-To: <20210305101933.9799-1-huangpei@loongson.cn>
Signed-off-by: Huang Pei <huangpei@loongson.cn>
---
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 d66511825fe1..8fc9ceeec709 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 2a05b923f579..33e31ea10234 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 5810cc12bc1d..f21cf88f7ae3 100644
--- a/arch/mips/vdso/Makefile
+++ b/arch/mips/vdso/Makefile
@@ -49,7 +49,7 @@ 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
@@ -63,7 +63,7 @@ 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
--
2.17.1
next prev parent reply other threads:[~2021-03-05 10:21 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-05 10:19 [RFC]: MIPS: new ftrace implementation Huang Pei
2021-03-05 10:19 ` Huang Pei [this message]
2021-03-05 10:19 ` [PATCH 2/4] MIPS: move FTRACE_SYSCALLS from ftrace.c into syscall.c Huang Pei
2021-03-05 10:19 ` [PATCH 3/4] MIPS: prepare for new ftrace implementation Huang Pei
2021-03-05 10:19 ` [PATCH 4/4] MIPS: add DYNAMIC_FTRACE_WITH_REGS Huang Pei
2021-03-07 10:50 ` kernel test robot
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