From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.ozlabs.org (gandalf.ozlabs.org [150.107.74.76]) (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 9E85429A1; Mon, 4 Aug 2025 01:25:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=150.107.74.76 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754270744; cv=none; b=LeZEOrFmYG21z+WiYdCBBmAI0vRp2Pd0adr08onjPdZ+BVwguM//u674Ngpg5PNiu5VJJNLUYUIzNLFO5QjgP2sreJnpbL1Tspi+mSHX/2TY0OlJM45F9PhXZfkqn21vE+2PWQKmhDTjYyQUymFgCZZ6NnfT+85EcZSVtfaoSvg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754270744; c=relaxed/simple; bh=CTOoSNavDPNe0/kE+A0n+AOfb1d3h5xV6lZHbqYaTJc=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=e+DdKGp9VIkC+WqnODStttryfhczbi7dJmL+NSNCAzq5A8LfY168+R6wbSXwHTO5947NlJdNR4TV2rv+wDqHhJNGuaOGJF80yfnJXox4jnm5JbdXr71mB0jcEimlNeoZxqGw6qfxvyNp1FiOcYo/luCBSObhbjaocQ6aUHSZKVI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=canb.auug.org.au; spf=pass smtp.mailfrom=canb.auug.org.au; dkim=pass (2048-bit key) header.d=canb.auug.org.au header.i=@canb.auug.org.au header.b=Q76UD000; arc=none smtp.client-ip=150.107.74.76 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=canb.auug.org.au Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=canb.auug.org.au Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=canb.auug.org.au header.i=@canb.auug.org.au header.b="Q76UD000" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canb.auug.org.au; s=202503; t=1754270740; bh=jBZdkOsb/xZN8sCpF660Oe7sczVXc58fhkHo5Im8OUY=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=Q76UD000a9cvo3+8auLqWgUAlRKGgLToVn1UDJReDtns+A6v4o6d21d9U7w5Va/0b 0Jr0dYuM+6WB9Yr3Eqf1fLOFQ7B7vFEKSJK7eBE+tPfE1HE7CGNV23IiAlsIwi7RQd zbjdfKQet6rknDgPoxbGgmCCfJAHhsxTq+uEGNS8gg8xN/5RSWu2WFLtrE+5rOZyNz xOIncTDwUHndXfVz7p2lJQ33T3rpO4blLCwf3wIhKtCAIaCVLxnFeJ+nUn8caVi8YE uvGUvifIBdKIX5LFE8oWGz3+Af+rxGNcsExY0Dg/i1QXpE1YNdUKMJWdmrd7JZcHS8 8Gf5P90LuEjrA== Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mail.ozlabs.org (Postfix) with ESMTPSA id 4bwJlm5cr0z4wbY; Mon, 4 Aug 2025 11:25:40 +1000 (AEST) Date: Mon, 4 Aug 2025 11:25:40 +1000 From: Stephen Rothwell To: Masahiro Yamada Cc: Alexey Gladkov , Linux Kernel Mailing List , Linux Next Mailing List Subject: Re: linux-next: build failure after merge of the kbuild tree Message-ID: <20250804112540.6b8ed4b9@canb.auug.org.au> In-Reply-To: <20250730161223.63783458@canb.auug.org.au> References: <20250730161223.63783458@canb.auug.org.au> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; boundary="Sig_/qYqlHPDibEQVcTVn.ijODbv"; protocol="application/pgp-signature"; micalg=pgp-sha256 --Sig_/qYqlHPDibEQVcTVn.ijODbv Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Hi all, On Wed, 30 Jul 2025 16:12:23 +1000 Stephen Rothwell = wrote: > > After merging the kbuild tree, today's linux-next build (i386 defconfig) > failed like this: >=20 > ld: .vmlinux.export.o: in function `__ksymtab___builtin_memcmp': > .vmlinux.export.c:(___ksymtab+__builtin_memcmp+0x0): undefined reference = to `__builtin_memcmp' >=20 > Caused by commit >=20 > c4b487ddc51f ("modpost: Create modalias for builtin modules") >=20 > I have reverted that commit, along with its parent and child, for > today. It's parent commit >=20 > 66ef3890c628 ("modpost: Add modname to mod_device_table alias") >=20 > generated this warning in the i386 defconfig build: >=20 > scripts/mod/file2alias.c: In function =E2=80=98handle_moddevtable=E2=80= =99: > scripts/mod/file2alias.c:1480:25: warning: variable =E2=80=98modnamelen= =E2=80=99 set but not used [-Wunused-but-set-variable] > 1480 | size_t typelen, modnamelen; > | ^~~~~~~~~~ I am still reverting those commits. --=20 Cheers, Stephen Rothwell --Sig_/qYqlHPDibEQVcTVn.ijODbv Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEENIC96giZ81tWdLgKAVBC80lX0GwFAmiQDBQACgkQAVBC80lX 0GwU4Qf9FzvN6cHDOLiFCXUT9csNPoiyrUXRt9u9iyGLxsTnYgNegQEKL18Ou8Yz YJr0NIqkuKHuLWx7V5vuZfWXRG9pjrdSV6E8bjaIt05XrEIkX1hODlZDM36M9ES9 A2NnI78sISQPGhaNWdYXJ/3ukZIfPnB2aHZ5xCb93bqFRfbP78TukktCdImcuSwA S/VCvx7Dpm0ZjIdOn5t/gzCCuTv9gHF88rY0X9Cc2CZYiKVdKBHEZtNbdJOCYdH6 M1GX0cshj8ygblLN7d7D8hdVpeNz5YtTpv5ZP9ab3wQ4DUHYknLt1ewm24OR45/R hu0DC9T6wg1VcJtazYdjMAekdf/pFg== =eBwl -----END PGP SIGNATURE----- --Sig_/qYqlHPDibEQVcTVn.ijODbv--