[PATCH v3 7/7] riscv: ftrace: support PREEMPT

Andy Chiu
2024-11-27T18:37:13Z

From: Andy Chiu <andy.chiu@sifive.com>

Now, we can safely enable dynamic ftrace with kernel preemption.

Signed-off-by: Andy Chiu <andy.chiu@sifive.com>
---
arch/riscv/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index 75a5ebde4427..554e4e363c54 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -148,7 +148,7 @@ config RISCV
select HAVE_FTRACE_MCOUNT_RECORD if !XIP_KERNEL
select HAVE_FUNCTION_GRAPH_TRACER
select HAVE_FUNCTION_GRAPH_RETVAL if HAVE_FUNCTION_GRAPH_TRACER
- 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
--
2.39.3 (Apple Git-145)