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 0DDE333998; Sun, 26 Jan 2025 08:28:07 +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=1737880094; cv=none; b=tgLIUoBWIKry/iaXDkBMjTzRJAeSzp7fOlyYyeqXp4F57rafkICgCjIm5go2e1sd92xXYIfCGYHUQAbwJ2QmQkiGRL4+npa3piTVt4LX7/ehI3CnmJ5FmdoB00EisKGfOPoZ8ShPUOrVNeilgKfx1gFd9srkoU+xYsbQLdwqIHo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737880094; c=relaxed/simple; bh=FlmhSjlBv36BlFJhqvgNmih9Nnvcz/AwSmH+Tuy/hx0=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=AhHNv7rj9vhT1uHi5rrN/SVvKfSMtRd+TlMuQhSFXUAZ7dXubXLdHnOito3B8zqgCmY8iH7Ya2lgIxuhjkarUILOtlC+MLp9fi9syrjiEUbHHt8f5xQOtkCxG0hCnfk41ZgEcWQsSxZtF3VbFzysANoOtxc32Ptq728VL0t8nOU= 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=HsIftm/+; 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="HsIftm/+" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canb.auug.org.au; s=201702; t=1737880077; bh=z7cRlnOF1/kC5po1eT9/ip29wU/LR+RPSC5FE+FsZ4Q=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=HsIftm/+ygw8TWPs5FUnrRSLDxTKvXGCX2SbPDnvBsuPQW+6n9CedYWJhcuJq6GYs OCKpXnmCMmnZJ5NCU1Rl7B3PVYW4hKh22gy9dEPBFyzRTrrvnNDiFz+hIuLF4LixSr OvFbAXFMdZ9pjcc4CehTOyh+UlgOdf7IYylhsDfu11FiSvfF8zoL/4PjszG6jjEAx1 4AQj+WVJ6afu+1f7FIDN3m/GFpbDq/NoarTfO6gxvtVTiEg0gj1an8ZS08DA17Lyaf ddnMlTf40tI3h3mO5WJvlDllQyhiiCtPVyrZ+Txb1qziJmius+ppZF7XE7Xysiskyu hHsrjtaQDDdkg== 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 4Ygl6h71rLz4wc2; Sun, 26 Jan 2025 19:27:56 +1100 (AEDT) Date: Sun, 26 Jan 2025 19:27:48 +1100 From: Stephen Rothwell To: Andrew Morton Cc: Linus Torvalds , Uros Bizjak , linux-mm@kvack.org, mm-commits@vger.kernel.org, linux-kernel@vger.kernel.org, Dan Carpenter , Anders Roxell , Naresh Kamboju Subject: Re: [GIT PULL] MM updates for 6.14-rc1 Message-ID: <20250126192748.30c36ddd@canb.auug.org.au> In-Reply-To: <20250125210016.815b4260ad539b1e66298d98@linux-foundation.org> References: <20250124162248.60104eec848619a187242392@linux-foundation.org> <20250125210016.815b4260ad539b1e66298d98@linux-foundation.org> 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_/yBlNzHbr3TlgHPNsrYnF7YC"; protocol="application/pgp-signature"; micalg=pgp-sha256 --Sig_/yBlNzHbr3TlgHPNsrYnF7YC Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hi all, On Sat, 25 Jan 2025 21:00:16 -0800 Andrew Morton wrote: > > On Sat, 25 Jan 2025 14:09:16 -0800 Linus Torvalds wrote: >=20 > > On Fri, 24 Jan 2025 at 16:22, Andrew Morton = wrote: =20 > > > > > > Linus, please merge the MM updates for the 6.14 development cycle, =20 > >=20 > > This does not build at all for me. > >=20 > > I get > >=20 > > ./arch/x86/include/asm/current.h:49:9: error: call to undeclared > > function '__typeof_unqual__'; ISO C99 and later do not support > > implicit function declarations [-Wimplicit-function-declaration] > >=20 > > when running the Rust 'bindgen', and what seems to be going on is that > > my version of *gcc* does support __typeof_unqual__, so I end up with > >=20 > > CONFIG_CC_HAS_TYPEOF_UNQUAL=3Dy > >=20 > > in my kernel config, but I think that 'bindgen' that generates the > > Rust bindings is based on LLVM, and clearly does not understand > > __typeof_unqual__. > >=20 > > I have bindgen 0.69.5 (plain F40 install), in case somebody wants to te= st. > >=20 > > Apparently few people test linux-next with Rust enabled, and the > > reports that I find on lkml were ignored. I don't recall seeing them ... were they cc'd to linux-next@vger or me? > > I do see reports of this failure on lkml from mid-December, so it's > > not like I'm the first person ever to see this. >=20 > Well dang, nobody told me, and I assume Stephen didn't find out. I did not get any errors in my builds. I am running Debian Testing on a PowerPC LE machine (so my x86_64 allmodconfig builds are cross builds). $ gcc --version gcc (Debian 14.2.0-12) 14.2.0 $ bindgen --version bindgen 0.70.1 ~/next/x86_64_allmodconfig$ grep -E '(CONFIG_CC_HAS_TYPEOF_UNQUAL|_RUST)' .= config=20 CONFIG_RUSTC_VERSION=3D108300 CONFIG_RUST_IS_AVAILABLE=3Dy CONFIG_RUSTC_LLVM_VERSION=3D190104 CONFIG_CC_HAS_TYPEOF_UNQUAL=3Dy CONFIG_RUST=3Dy CONFIG_RUSTC_VERSION_TEXT=3D"rustc 1.83.0 (90b35a623 2024-11-26) (built fro= m a source tarball)" CONFIG_HAVE_RUST=3Dy CONFIG_RUST_FW_LOADER_ABSTRACTIONS=3Dy CONFIG_BLK_DEV_RUST_NULL=3Dm CONFIG_SAMPLES_RUST=3Dy CONFIG_SAMPLE_RUST_MINIMAL=3Dm CONFIG_SAMPLE_RUST_MISC_DEVICE=3Dm CONFIG_SAMPLE_RUST_PRINT=3Dm CONFIG_SAMPLE_RUST_DRIVER_PCI=3Dm CONFIG_SAMPLE_RUST_DRIVER_PLATFORM=3Dm CONFIG_SAMPLE_RUST_HOSTPROGS=3Dy CONFIG_RUST_DEBUG_ASSERTIONS=3Dy CONFIG_RUST_OVERFLOW_CHECKS=3Dy CONFIG_RUST_BUILD_ASSERT_ALLOW=3Dy --=20 Cheers, Stephen Rothwell --Sig_/yBlNzHbr3TlgHPNsrYnF7YC Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEENIC96giZ81tWdLgKAVBC80lX0GwFAmeV8gQACgkQAVBC80lX 0GzZHgf9E8QBvC0oVW7OL0q3aQv79VEhlZdbMj7imKk0yw2NIM54Y7MZqi8IZ4SR ODKiN0bDvbYRGix2nsFjisV+9oA0As21lZsqrhvmOFCwQiQbrZSWuPBDeZvyQioi 5CIGSVkrI2PNPwvmsQ+9whCxRmOLEEJxivrlPct/9jXHxMOEA3OiE5qRO5V521U3 GO4vpkDDcIREXippTUckwyvXhRnIQGUkCuH9DOoHOe0nkB+u+lk3sfdmlVhzk1Wi rZNp8UbNdtC4ByJGDR4tvg3cl7fGaMfFhwu7QkynPkGgYS9l7HqwCIRIsrS8mnvQ lVpWhvZjGaPqP2EHbrJyLhZOsVZcFA== =HVDT -----END PGP SIGNATURE----- --Sig_/yBlNzHbr3TlgHPNsrYnF7YC--