From: Andy Chiu Date: Mon, 7 Apr 2025 18:08:33 +0000 (+0800) Subject: riscv: ftrace: support PREEMPT X-Git-Tag: v6.16-rc1~18^2~5^2~9^2~3 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=d0262e907e2991ae09ca476281fc8cae3ec57850;p=thirdparty%2Fkernel%2Flinux.git riscv: ftrace: support PREEMPT Now, we can safely enable dynamic ftrace with kernel preemption. Signed-off-by: Andy Chiu Reviewed-by: Björn Töpel Link: https://lore.kernel.org/r/20250407180838.42877-9-andybnac@gmail.com Signed-off-by: Alexandre Ghiti Signed-off-by: Palmer Dabbelt --- diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index 7dbed10843d2..dc0fc11b6e96 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -157,7 +157,7 @@ config RISCV select HAVE_FTRACE_MCOUNT_RECORD if !XIP_KERNEL select HAVE_FUNCTION_GRAPH_TRACER if HAVE_DYNAMIC_FTRACE_WITH_ARGS select HAVE_FUNCTION_GRAPH_FREGS - select HAVE_FUNCTION_TRACER if !XIP_KERNEL && !PREEMPTION + select HAVE_FUNCTION_TRACER if !XIP_KERNEL select HAVE_EBPF_JIT if MMU select HAVE_GUP_FAST if MMU select HAVE_FUNCTION_ARG_ACCESS_API