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authorAlan Kao2018-02-13 06:13:16 +0100
committerPalmer Dabbelt2018-04-03 04:59:10 +0200
commita1d2a6b4cee858a2f27eebce731fbf1dfd72cb4e (patch)
tree02678da661691d5576560c22f7aa62621d3773c2 /arch/riscv/Kconfig
parentLinux 4.16 (diff)
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riscv/ftrace: Add RECORD_MCOUNT support
Now recordmcount.pl recognizes RISC-V object files. For the mechanism to work, we have to disable the linker relaxation. Cc: Greentime Hu <greentime@andestech.com> Signed-off-by: Alan Kao <alankao@andestech.com> Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
Diffstat (limited to 'arch/riscv/Kconfig')
-rw-r--r--arch/riscv/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index 04807c7f64cc..c9ccc6ea4371 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -114,6 +114,7 @@ config ARCH_RV64I
select 64BIT
select HAVE_FUNCTION_TRACER
select HAVE_FUNCTION_GRAPH_TRACER
+ select HAVE_FTRACE_MCOUNT_RECORD
endchoice