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[8/8] riscv: ftrace: support PREEMPT

Message ID 20240613-dev-andyc-dyn-ftrace-v4-v1-8-1a538e12c01e@sifive.com (mailing list archive)
State Superseded
Headers show
Series riscv: ftrace: atmoic patching and preempt improvements | expand

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Context Check Description
conchuod/vmtest-for-next-PR success PR summary

Commit Message

Andy Chiu June 13, 2024, 7:11 a.m. UTC 
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 mbox series

Patch

diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index 80b8d48e1e46..c1493ee1b8cd 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -133,7 +133,7 @@  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