[PATCH v3 7/7] riscv: ftrace: support PREEMPT
Andy Chiu
andybnac at gmail.com
Wed Nov 27 09:29:08 PST 2024
From: Andy Chiu <andy.chiu at sifive.com>
Now, we can safely enable dynamic ftrace with kernel preemption.
Signed-off-by: Andy Chiu <andy.chiu at 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)
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