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| author | Nicholas Piggin <npiggin@gmail.com> | 2018-05-30 22:19:22 +1000 |
|---|---|---|
| committer | Masahiro Yamada <yamada.masahiro@socionext.com> | 2018-06-11 09:16:29 +0900 |
| commit | abba759796f9b73eb24df9b734dd063839fc62e0 (patch) | |
| tree | df8e791111e511831654730fd68481d66dd61486 /arch/powerpc/Kconfig | |
| parent | 8373b7d9d174d577d93c6d4de46ae207f0b8d55b (diff) | |
| download | op-kernel-dev-abba759796f9b73eb24df9b734dd063839fc62e0.zip op-kernel-dev-abba759796f9b73eb24df9b734dd063839fc62e0.tar.gz | |
powerpc/kbuild: move -mprofile-kernel check to Kconfig
This eliminates the workaround that requires disabling
-mprofile-kernel by default in Kconfig.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Acked-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Diffstat (limited to 'arch/powerpc/Kconfig')
| -rw-r--r-- | arch/powerpc/Kconfig | 16 |
1 files changed, 1 insertions, 15 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 737d333..7b96e4c 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -459,23 +459,9 @@ config LD_HEAD_STUB_CATCH If unsure, say "N". -config DISABLE_MPROFILE_KERNEL - bool "Disable use of mprofile-kernel for kernel tracing" - depends on PPC64 && CPU_LITTLE_ENDIAN - default y - help - Selecting this options disables use of the mprofile-kernel ABI for - kernel tracing. That will cause options such as live patching - (CONFIG_LIVEPATCH) which depend on CONFIG_DYNAMIC_FTRACE_WITH_REGS to - be disabled also. - - If you have a toolchain which supports mprofile-kernel, then you can - disable this. Otherwise leave it enabled. If you're not sure, say - "Y". - config MPROFILE_KERNEL depends on PPC64 && CPU_LITTLE_ENDIAN - def_bool !DISABLE_MPROFILE_KERNEL + def_bool $(success,$(srctree)/arch/powerpc/tools/gcc-check-mprofile-kernel.sh $(CC) -I$(srctree)/include -D__KERNEL__) config HOTPLUG_CPU bool "Support for enabling/disabling CPUs" |
