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Tue, 9 Jul 2024 18:40:05 +1000 (AEST) Date: Tue, 9 Jul 2024 18:40:04 +1000 From: Stephen Rothwell To: Andrew Morton Cc: Nicolas Pitre , Linux Kernel Mailing List , Linux Next Mailing List Subject: linux-next: build failure after merge of the mm tree Message-ID: <20240709184004.60f94726@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_/rapPalzJMwbDFUFj46ja6p1"; protocol="application/pgp-signature"; micalg=pgp-sha256 --Sig_/rapPalzJMwbDFUFj46ja6p1 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hi all, After merging the mm tree, today's linux-next build (i386 defconfig) failed like this: lib/math/div64.c: In function 'mul_u64_u64_div_u64': lib/math/div64.c:211:2: error: #error "unknown endianness" 211 | #error "unknown endianness" | ^~~~~ lib/math/div64.c:219:21: error: 'union ' has no member named 'l' 219 | X.v =3D (u64)A.l * B.l; | ^ lib/math/div64.c:219:27: error: 'union ' has no member named 'l' 219 | X.v =3D (u64)A.l * B.l; | ^ lib/math/div64.c:220:21: error: 'union ' has no member named 'l' 220 | Y.v =3D (u64)A.l * B.h + X.h; | ^ lib/math/div64.c:220:27: error: 'union ' has no member named 'h' 220 | Y.v =3D (u64)A.l * B.h + X.h; | ^ lib/math/div64.c:220:33: error: 'union ' has no member named 'h' 220 | Y.v =3D (u64)A.l * B.h + X.h; | ^ lib/math/div64.c:221:21: error: 'union ' has no member named 'h' 221 | Z.v =3D (u64)A.h * B.h + Y.h; | ^ lib/math/div64.c:221:27: error: 'union ' has no member named 'h' 221 | Z.v =3D (u64)A.h * B.h + Y.h; | ^ lib/math/div64.c:221:33: error: 'union ' has no member named 'h' 221 | Z.v =3D (u64)A.h * B.h + Y.h; | ^ lib/math/div64.c:222:21: error: 'union ' has no member named 'h' 222 | Y.v =3D (u64)A.h * B.l + Y.l; | ^ lib/math/div64.c:222:27: error: 'union ' has no member named 'l' 222 | Y.v =3D (u64)A.h * B.l + Y.l; | ^ lib/math/div64.c:222:33: error: 'union ' has no member named 'l' 222 | Y.v =3D (u64)A.h * B.l + Y.l; | ^ lib/math/div64.c:223:10: error: 'union ' has no member named 'h' 223 | X.h =3D Y.l; | ^ lib/math/div64.c:223:16: error: 'union ' has no member named 'l' 223 | X.h =3D Y.l; | ^ lib/math/div64.c:224:17: error: 'union ' has no member named 'h' 224 | Z.v +=3D Y.h; | ^ Caused by commit 7a3c42cc4fc3 ("mul_u64_u64_div_u64: make it precise always") from the mm-nonmm-unstable branch of the mm tree. I have reverted that commit for today. --=20 Cheers, Stephen Rothwell --Sig_/rapPalzJMwbDFUFj46ja6p1 Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEENIC96giZ81tWdLgKAVBC80lX0GwFAmaM92QACgkQAVBC80lX 0GxBVwgAgHuPqASRv0/BBKUWaI0FG76ok4ilXZt0mP7bVT0zxhq8YydZBUYfpkD/ be1bUE+pVJ5Zk2lINRyqYhF1aBHDjKVqcWEKNcQp1XI2mL6qzcmxuE3HFwiK6Efu 0yi24f4GLkKwYVwRlDkT3LKM073T4SvrhJO7UF2U/fY6fruJ0Te3KFJ+MAUq6/du vtcWDivTJ6EVxbXQL2xZId1fADBw/ThJ1qglxc5bkyAGIw8Xo6iaBZZD84ie/rc1 1fp4QMuP39TcHz3+FrDc/C12SK+A6Y//eqnAc4ZYFFMo3+O5gw5Yca7/rd1dYbdp fKbTSBrHUiBNv1Tm+b5TOnKYRIu+uw== =I2em -----END PGP SIGNATURE----- --Sig_/rapPalzJMwbDFUFj46ja6p1--