[RFC PATCH v4 24/37] arm64: ftrace: Skip validation of entry-ftrace.o

Chen Zhongjin chenzhongjin at huawei.com
Fri Apr 29 02:43:42 PDT 2022


Skip objtool validation of ftrace entry because it doesn't follow
standard calling ABI.

Signed-off-by: Chen Zhongjin <chenzhongjin at huawei.com>
---
 arch/arm64/kernel/Makefile | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm64/kernel/Makefile b/arch/arm64/kernel/Makefile
index eee5eb7d782b..51fd3d45986f 100644
--- a/arch/arm64/kernel/Makefile
+++ b/arch/arm64/kernel/Makefile
@@ -47,6 +47,10 @@ obj-$(CONFIG_KUSER_HELPERS)		+= kuser32.o
 
 OBJECT_FILES_NON_STANDARD_kuser32.o := y
 
+ifdef CONFIG_FRAME_POINTER
+OBJECT_FILES_NON_STANDARD_entry-ftrace.o := y
+endif
+
 obj-$(CONFIG_FUNCTION_TRACER)		+= ftrace.o entry-ftrace.o
 obj-$(CONFIG_MODULES)			+= module.o
 obj-$(CONFIG_ARM64_MODULE_PLTS)		+= module-plts.o
-- 
2.17.1




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