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 1F3A21A08A6; Mon, 4 Aug 2025 07:09:24 +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=1754291365; cv=none; b=WL+ySAme9VGlOUGV+r/vtd4fQ1glX1zzogArCaFsmqnikMnBWQ+cTJJ9WDMmp5bKW043E/33HBRJOpKLat3gGhblrn8dKJy6KPVBWVn5YoS9nhnr0BtFN9dKKkRi5SXq5h57RynyhOQd3m1ztSibyp7pIyP24TtiotvYFndlLiw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754291365; c=relaxed/simple; bh=n0NnbIXfcWi8tOe3X5UZ+aXQVZcahEXVA3GSPXELtR0=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=XVraIEMXxW1gKs7vfFfZuvug1PdNhhY2/uuKGmU4Z2xzN831ItW27Pb7HvLBAP9DgfMnRm+uIbwGDYfKEtMg8qpzsFyGIl7jYOahpkw6J4MtDeTjmkzOOvLy+nMAAxegGgcOzwZfALUsQYo5Uh9y6yUEr+UXngeCDgQ3yJEpNB4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=pBqB5/iB; 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="pBqB5/iB" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 96208C4CEE7; Mon, 4 Aug 2025 07:09:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1754291364; bh=n0NnbIXfcWi8tOe3X5UZ+aXQVZcahEXVA3GSPXELtR0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=pBqB5/iBDBVQAa+k/RVKONcE/zSYmeEJG6synO6CS9gl0lqAJ25PhfpE0nXpRdFfO T41T5LUgEu3hSsVPceOQWQu0k54G5vd2id+quXtECCgKMuD+GR1XhVKTlNBRuMCXNU OrHlguvfewLKrERiAqvHbzy1CyDr+Gz2uDt42sixvf/LZLr0toWkOT0RlwVic9hzFy SnnGGXVf5R4sgO7B6Nkm67HmNMIOqAvWxstMXXDaFJ/CKNtyT3/VXzoF0wxonYv8CJ +yq9A0Ti2ztOGy4E5E0BIVX3oi3g8LN1eFA2CKNRhXsH6go9c/pWG1flN2o2tFcFvl vO9GjIfiIr6vg== Date: Mon, 4 Aug 2025 09:09:19 +0200 From: Alexey Gladkov To: Stephen Rothwell 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: References: <20250730161223.63783458@canb.auug.org.au> <20250804112540.6b8ed4b9@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: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20250804112540.6b8ed4b9@canb.auug.org.au> On Mon, Aug 04, 2025 at 11:25:40AM +1000, Stephen Rothwell wrote: > 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: > > > > ld: .vmlinux.export.o: in function `__ksymtab___builtin_memcmp': > > .vmlinux.export.c:(___ksymtab+__builtin_memcmp+0x0): undefined reference to `__builtin_memcmp' > > > > Caused by commit > > > > c4b487ddc51f ("modpost: Create modalias for builtin modules") > > > > I have reverted that commit, along with its parent and child, for > > today. It's parent commit > > > > 66ef3890c628 ("modpost: Add modname to mod_device_table alias") > > > > generated this warning in the i386 defconfig build: > > > > scripts/mod/file2alias.c: In function ‘handle_moddevtable’: > > scripts/mod/file2alias.c:1480:25: warning: variable ‘modnamelen’ set but not used [-Wunused-but-set-variable] > > 1480 | size_t typelen, modnamelen; > > | ^~~~~~~~~~ > > I am still reverting those commits. I do not have my tree. Can you apply my fix for original commit instead of revert ? https://lore.kernel.org/all/20250730090025.2402129-1-legion@kernel.org/ -- Rgrds, legion