From: Song Shuai Date: Thu, 30 Nov 2023 12:15:28 +0000 (+0100) Subject: riscv: select FTRACE_MCOUNT_USE_PATCHABLE_FUNCTION_ENTRY X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=b546d6363af4791567dcd145109837fe97cc8ba5;p=linux.git riscv: select FTRACE_MCOUNT_USE_PATCHABLE_FUNCTION_ENTRY In commit afc76b8b8011 ("riscv: Using PATCHABLE_FUNCTION_ENTRY instead of MCOUNT") RISC-V added support for -fpatchable-function-entry, which removes the need for recordmcount. Select FTRACE_MCOUNT_USE_PATCHABLE_FUNCTION_ENTRY to tell the build system not to run recordmcount. Link: https://lore.kernel.org/linux-riscv/CAAYs2=j3Eak9vU6xbAw0zPuoh00rh8v5C2U3fePkokZFibWs2g@mail.gmail.com/T/#t Link: https://lore.kernel.org/linux-riscv/Y4jtfrJt+%2FQ5nMOz@spud/ Signed-off-by: Song Shuai Tested-by: Guo Ren Signed-off-by: Guo Ren Acked-by: Björn Töpel Link: https://lore.kernel.org/r/20231130121531.1178502-2-bjorn@kernel.org Signed-off-by: Palmer Dabbelt --- diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index 95a2a06acc6a6..69c95e42be9f5 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -68,6 +68,7 @@ config RISCV select CPU_PM if CPU_IDLE || HIBERNATION select EDAC_SUPPORT select FRAME_POINTER if PERF_EVENTS || (FUNCTION_TRACER && !DYNAMIC_FTRACE) + select FTRACE_MCOUNT_USE_PATCHABLE_FUNCTION_ENTRY if DYNAMIC_FTRACE select GENERIC_ARCH_TOPOLOGY select GENERIC_ATOMIC64 if !64BIT select GENERIC_CLOCKEVENTS_BROADCAST if SMP