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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> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="Sig_/yBlNzHbr3TlgHPNsrYnF7YC"; protocol="application/pgp-signature"; micalg=pgp-sha256 X-Stat-Signature: wu8xuaznu57kiyj4kwh7f36cbai96ida X-Rspamd-Queue-Id: C8E1F18000E X-Rspam-User: X-Rspamd-Server: rspam06 X-HE-Tag: 1737880089-609339 X-HE-Meta: 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 YbtLA+4+ XWmEkKEt3VdynUNDUzh/8PitdunNalmg5Fb7DwnCPbHvZQurWBtztfB8EAta6K2b0u8WToiS/zwI3548Q1iD3d2OlagRnJBgforAdrBJy5jiyLW+Gx2yd/LJrBygq7MtCYytK58IYlBe2t6qClC4e5/RGr0zay0DPSYYSZ2mhoWbjHD417koX1F8QvHzZO5W8f0P/02lE9P9+Vj1evWeOKkrWI/Xzxg+LU82rKt3vZbFQqH320sDs9/rLSV9dLPiBji8ab5jipD68cxGsVowHnbGcKVBO0HftH38CAXrhL40/U7m5avcnhV7Vibfqd//2EsBVxyYyf94NPaXU+PIBnsz5nX+zdJ9vhBSySjn+H3FNSd1rmd5rFoRKIXED/Ya0eKcR4gwhqbkiT0weQOKtbcexXeEEM/GfspJ9MKX+UjPucjMZvUEwvBXDSw== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: --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--