From: Vincent Donnefort Date: Thu, 12 Mar 2026 11:35:35 +0000 (+0000) Subject: tracing: Update undefined symbols allow list for simple_ring_buffer X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5f2f83047126f1cb2986d142d2e76e1fa3cef3f0;p=thirdparty%2Flinux.git tracing: Update undefined symbols allow list for simple_ring_buffer Undefined symbols are not allowed for simple_ring_buffer.c. But some compiler emitted symbols are missing in the allowlist. Update it. Reported-by: Nathan Chancellor Signed-off-by: Vincent Donnefort Fixes: a717943d8ecc ("tracing: Check for undefined symbols in simple_ring_buffer") Closes: https://lore.kernel.org/all/20260311221816.GA316631@ax162/ Acked-by: Steven Rostedt (Google) Link: https://patch.msgid.link/20260312113535.2213350-1-vdonnefort@google.com Signed-off-by: Marc Zyngier --- diff --git a/kernel/trace/Makefile b/kernel/trace/Makefile index 3182e1bc1cf70..3cc490aadc995 100644 --- a/kernel/trace/Makefile +++ b/kernel/trace/Makefile @@ -137,7 +137,8 @@ obj-$(CONFIG_TRACE_REMOTE_TEST) += remote_test.o # to all kernel symbols. Fail the build if forbidden symbols are found. # UNDEFINED_ALLOWLIST := memset alt_cb_patch_nops __x86 __ubsan __asan __kasan __gcov __aeabi_unwind -UNDEFINED_ALLOWLIST += __stack_chk_fail stackleak_track_stack __ref_stack __sanitizer +UNDEFINED_ALLOWLIST += __stack_chk_fail stackleak_track_stack __ref_stack __sanitizer llvm_gcda llvm_gcov +UNDEFINED_ALLOWLIST += .TOC\. __clear_pages_unrolled __memmove copy_page warn_slowpath_fmt UNDEFINED_ALLOWLIST := $(addprefix -e , $(UNDEFINED_ALLOWLIST)) quiet_cmd_check_undefined = NM $<