Unverified Commit 67d94577 authored Dec 17, 2020 by Guo Ren Committed by Palmer Dabbelt Jan 14, 2021

riscv: Fixup wrong ftrace remove cflag



We must use $(CC_FLAGS_FTRACE) instead of directly using -pg. It
will cause -fpatchable-function-entry error.

Signed-off-by: Guo Ren <guoren@linux.alibaba.com>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>

parent edfcf91f

arch/riscv/kernel/Makefile

+2 −2

Original line number	Diff line number	Diff line
		@@ -4,8 +4,8 @@
		#

		ifdef CONFIG_FTRACE
		CFLAGS_REMOVE_ftrace.o = -pg
		CFLAGS_REMOVE_patch.o = -pg
		CFLAGS_REMOVE_ftrace.o = $(CC_FLAGS_FTRACE)
		CFLAGS_REMOVE_patch.o = $(CC_FLAGS_FTRACE)
		endif

		extra-y += head.o

arch/riscv/mm/Makefile

+1 −1

Original line number	Diff line number	Diff line
		@@ -2,7 +2,7 @@

		CFLAGS_init.o := -mcmodel=medany
		ifdef CONFIG_FTRACE
		CFLAGS_REMOVE_init.o = -pg
		CFLAGS_REMOVE_init.o = $(CC_FLAGS_FTRACE)
		endif

		KCOV_INSTRUMENT_init.o := n