simple_ring_buffer relies on headers that end up including
<asm/thread_info.h>. On sparc64, this emits the undefined symbol
current_thread_info_reg. Allow this symbol.
Fixes: 1211907ac0b5 ("tracing: Generate undef symbols allowlist for
simple_ring_buffer")
Reported-by: Guenter Roeck <[email protected]>
Closes:
https://lore.kernel.org/all/[email protected]/
Signed-off-by: Vincent Donnefort <[email protected]>
---
kernel/trace/Makefile | 1 +
1 file changed, 1 insertion(+)
diff --git a/kernel/trace/Makefile b/kernel/trace/Makefile
index 0e1846f7dda3..3860bc53a4be 100644
--- a/kernel/trace/Makefile
+++ b/kernel/trace/Makefile
@@ -146,6 +146,7 @@ KASAN_SANITIZE_undefsyms_base.o := y
UNDEFINED_ALLOWLIST = __asan __gcov __kasan __kcsan __hwasan __sancov
__sanitizer __tsan __ubsan __msan \
__aeabi_unwind_cpp __s390_indirect_jump
__x86_indirect_thunk simple_ring_buffer \
+ current_thread_info_reg \
$(shell $(NM) -u $(obj)/undefsyms_base.o 2>/dev/null |
awk '$$2 {print $$2}')
quiet_cmd_check_undefined = NM $<
--
2.55.0.1082.g2b9226bbc0-goog
