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 3CC0441A8F; Tue, 5 Aug 2025 03:33:52 +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=1754364836; cv=none; b=OVSxrgfQmIURo5K3Ay2VNJJDNZyQ6AcfKKXqWExEAqROrEPzJmmKZ9HDclglk4GP1UZ/Yu+uwl/eULNLAnEZdStOq4ulRnEZfbwgKBTgMMZjQe2uEynOIA64bH1Q/PTslMahCq+n1/Pe+3uMkrIPTx2j5TMF+e9Q/ngtRxhULcI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754364836; c=relaxed/simple; bh=c5hbRvHNi56CBJlHWHUX+0F5W4wjFATeSJ6A7Ojq32I=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=qQQVajUalmLPIHOtPjIHRiDYwTudtAuLfLq6obDSx1fPC1DM+vgbtNBTbRssvfzEXoTJYrXj/mDU4ZkhTDMFISqGDD03OmdM2ee/F+uMCTGaNPZpHZCDACr7o5P32dJzU40zWC3NNqAPf0ZBZ2bZT2Xv6e04sZcOpuqzuLuPQMA= 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=U9m0JE4C; 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="U9m0JE4C" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canb.auug.org.au; s=202503; t=1754364830; bh=gOe7vWaA8aGttts4FU3DhE30Z4azbFtExHs33eHxJM8=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=U9m0JE4CVDk3Pwov1XygYUXb740EJsKdXWaGV3PW9IYSSpPFQ4UxiJAp5fb+Zv27z BSuZqijbmMRBLx2kb4JIqV+5PdF1JZSXwnPw58zqcPRbbDemKwlTSD/hek4wUB2yVW DaBDjNNyXksaRaq0aZcpX+qIFDF7fxdIYm3dcJE1ag44VQfsgU8A/IaZDU78PT4BFz QOOCnnRiE3N1NIfQzK7JTyLuQowv3mMQxlVph5vWu/wljIU19faY+qYO2cvHN0lteW Y9Lz+Gi2H6dk+7chqUXzJEf14cNBBTx7IFeeHtOFkac3kKTS4dWjang2gFt12m0Qbk f5MrN2pyffHIg== 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 4bwzYB3N21z4wcd; Tue, 5 Aug 2025 13:33:50 +1000 (AEST) Date: Tue, 5 Aug 2025 13:33:49 +1000 From: Stephen Rothwell To: Alexey Gladkov Cc: Masahiro Yamada , Linux Kernel Mailing List , Linux Next Mailing List Subject: Re: linux-next: build failure after merge of the kbuild tree Message-ID: <20250805133349.4339e693@canb.auug.org.au> In-Reply-To: <20250805081749.3be45c9a@canb.auug.org.au> References: <20250730161223.63783458@canb.auug.org.au> <20250804112540.6b8ed4b9@canb.auug.org.au> <20250805081749.3be45c9a@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_/H4vWhR81k8nF.kqryRuW0LH"; protocol="application/pgp-signature"; micalg=pgp-sha256 --Sig_/H4vWhR81k8nF.kqryRuW0LH Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Hi all, On Tue, 5 Aug 2025 08:17:49 +1000 Stephen Rothwell w= rote: > > On Mon, 4 Aug 2025 09:09:19 +0200 Alexey Gladkov wrot= e: > > > > On Mon, Aug 04, 2025 at 11:25:40AM +1000, Stephen Rothwell wrote: =20 > > > Hi all, > > >=20 > > > On Wed, 30 Jul 2025 16:12:23 +1000 Stephen Rothwell wrote: =20 > > > > > > > > After merging the kbuild tree, today's linux-next build (i386 defco= nfig) > > > > failed like this: > > > >=20 > > > > ld: .vmlinux.export.o: in function `__ksymtab___builtin_memcmp': > > > > .vmlinux.export.c:(___ksymtab+__builtin_memcmp+0x0): undefined refe= rence 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=98modnam= elen=E2=80=99 set but not used [-Wunused-but-set-variable] > > > > 1480 | size_t typelen, modnamelen; > > > > | ^~~~~~~~~~ =20 > > >=20 > > > I am still reverting those commits. =20 > >=20 > > I do not have my tree. Can you apply my fix for original commit instead= of > > revert ? > >=20 > > https://lore.kernel.org/all/20250730090025.2402129-1-legion@kernel.org/= =20 >=20 > I did wonder why this patch has not been applied to the kbuild tree? >=20 > I will apply that today to the linux-next merge, but it is presumably > delaying the kbuild tree being merged by Linus ... Tested-by: Stephen Rothwell # build test --=20 Cheers, Stephen Rothwell --Sig_/H4vWhR81k8nF.kqryRuW0LH Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEENIC96giZ81tWdLgKAVBC80lX0GwFAmiRe50ACgkQAVBC80lX 0GxOZQgAmLngJ1RJVeaI0y/a7GVzp2pGP1Qtq4tRUrPgM0lpKHWEZD1miqwQek+8 Cu4rOT6v8qwDbgheeFUAFUrdlaehVbryWa569ax/eBI/vKWJsm+QcMRL4+ScROLQ O/nuF8Fg0bDRmyI9+wAE/pDx+fgTrRLCPRlX7/6Q0+6TDCkmjamy+vhL8MKZRlPD Ozx02K5kY4y0ax0rLN4ilg1UuoTUBmJepsLF/9d7dbDDf0d0+DSFNrvqN0qwRfNG YcA9BanQyr5t5WqeRzqhyBy/xVJioWIq7XyNcLBkF4Huxv2a0W/IYJCWgkI951VB MZAmdWXXwsPRgs+CW/Xirtl4B7M7mA== =8tIB -----END PGP SIGNATURE----- --Sig_/H4vWhR81k8nF.kqryRuW0LH--