From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id ED14639098F; Mon, 23 Mar 2026 10:56:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774263412; cv=none; b=IdqjjiAmed+oAG9bQVbx3anRl4o+IJJWSAW4u7vLtPZS1AybNiv+qD+lMd5iaF7Vx2WwikaccAdKZxTRe97/IvIEjUyABl0rFe6CKs/Lwi9X+XsF/+mNiRuF4ufcT8EIihqzzHYrwmXg3Xhf5dtdbVZE43QvwW1UI416BZRVDB8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774263412; c=relaxed/simple; bh=z1xhwzaARyNzuXX3osp8vX55EEiIeSnvx60kQvGXFXo=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=FeCyh6ekYj1yvKqB3ZKktZ5ItZSwocMt59fTSdsufhLUQNFZkHSfQE2eXoSpOpri/htwU/Nbc8v+Gol46iLXh0McTUuPbZSm844z+MLeRpLdIpGC4fsSQHuUWKH7H4po+rLjDkCBXvXjXmWjhIstwSZWelZJU6Mp/cQYFPE+Xdo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=VNlKCnmC; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="VNlKCnmC" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D1C4BC4CEF7; Mon, 23 Mar 2026 10:56:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1774263411; bh=z1xhwzaARyNzuXX3osp8vX55EEiIeSnvx60kQvGXFXo=; h=From:To:Cc:Subject:Date:From; b=VNlKCnmC+m4HxNRedUUp9sCW7E9GaLd4XZLf0Ubw64l61GxrL7ak/CeVMyWnloB+B JOFd2LMClPf+YtPnW/6NFnKdE/v3YqTkes6vC3SQsn5zIhfeo8DmA4GED5noMUp/W3 lgjellLGmhW+I4vl66rWvyGzcwvBgh6Bv+q4ZASJLXARW2IeUhqsQb6FnhFQtjhM1i mvhDx29Sc4Jhab0mGwtB+es4F1kk444OqH2LZqIQayN7YXIZQD4uLeTGyjQe9eitge cU1UUL0GUpFq7BteyiimIjtVW2ppkhmkFdv1Pqxtl+mTbs+3eAqF5ekHdEtvVca8fd tAgVs+ti1lZGA== From: Arnd Bergmann To: Steven Rostedt , Masami Hiramatsu , Nathan Chancellor , Marc Zyngier , Vincent Donnefort Cc: Arnd Bergmann , Mathieu Desnoyers , linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org Subject: [PATCH] tracing: samples: avoid warning about __aeabi_unwind_cpp_pr1 Date: Mon, 23 Mar 2026 11:56:41 +0100 Message-Id: <20260323105646.590718-1-arnd@kernel.org> X-Mailer: git-send-email 2.39.5 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Arnd Bergmann The now more verbose check found another symbol missing from the whitelist: Unexpected symbols in kernel/trace/simple_ring_buffer.o: U __aeabi_unwind_cpp_pr1 Add this to the Makefile. Fixes: 1211907ac0b5 ("tracing: Generate undef symbols allowlist for simple_ring_buffer") Signed-off-by: Arnd Bergmann --- kernel/trace/Makefile | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/kernel/trace/Makefile b/kernel/trace/Makefile index d662c1a64cd5..aba6a25db17b 100644 --- a/kernel/trace/Makefile +++ b/kernel/trace/Makefile @@ -169,8 +169,8 @@ targets += undefsyms_base.o # because it is not linked into vmlinux. KASAN_SANITIZE_undefsyms_base.o := y -UNDEFINED_ALLOWLIST = __asan __gcov __kasan __kcsan __hwasan __sancov __sanitizer __tsan __ubsan __x86_indirect_thunk \ - __msan simple_ring_buffer \ +UNDEFINED_ALLOWLIST = __asan __gcov __kasan __kcsan __hwasan __sancov __sanitizer __tsan __ubsan __msan \ + __x86_indirect_thunk __aeabi_unwind_cpp simple_ring_buffer \ $(shell $(NM) -u $(obj)/undefsyms_base.o 2>/dev/null | awk '{print $$2}') quiet_cmd_check_undefined = NM $< -- 2.39.5