From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 41A11C433F5 for ; Fri, 26 Nov 2021 03:54:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1357785AbhKZD5S (ORCPT ); Thu, 25 Nov 2021 22:57:18 -0500 Received: from gandalf.ozlabs.org ([150.107.74.76]:59689 "EHLO gandalf.ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237076AbhKZDzS (ORCPT ); Thu, 25 Nov 2021 22:55:18 -0500 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 ECDHE (P-256) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 4J0gmM2r4Nz4xYy; Fri, 26 Nov 2021 14:52:03 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canb.auug.org.au; s=201702; t=1637898724; bh=47qKiGYE6zndYn68WhxQuoc8lafdkCvM4pGkn6aL7Ls=; h=Date:From:To:Cc:Subject:From; b=c1Xr3Tu1RHI8wZTi3hzWetFGHbss31fXVvUBKMML0qAks+b8HFuBOnoRf6QQqqp8+ e+jXAvosJqAWHXBCPD3TWS2l6xGfyk0a+TL3981hoMUYZn7VEieWiwPMCR5mwYKQzm dnVcWHIbZbVBAiYTGt3167NdgSSpN4BtnHl4RosNzead/NaLguSrrSPR8fECudYukC 4hIdP0+MxYKqMEvGbeDk3UrKHTN6kl9ClVLq/+b8BpGRJTRdEbX7MXVIHpNFmCcSGL dAWEDyPzfXWyIidFSvA2/rlka3aFbVb8gSCmkjWlWwK34PaK+KalWqcBDIkIcsqhE2 oRkUwCxkI1vSQ== Date: Fri, 26 Nov 2021 14:52:01 +1100 From: Stephen Rothwell To: Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , Peter Zijlstra Cc: Arnd Bergmann , Linux Kernel Mailing List , Linux Next Mailing List Subject: linux-next: build failure after merge of the tip tree Message-ID: <20211126145201.5aefa68c@canb.auug.org.au> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="Sig_/a0+rjBAQWuUJJVMiJ3sua0D"; protocol="application/pgp-signature"; micalg=pgp-sha256 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --Sig_/a0+rjBAQWuUJJVMiJ3sua0D Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hi all, After merging the tip tree, today's linux-next build (sparc defconfig) failed like this: In file included from arch/sparc/include/asm/futex_32.h:4:0, from arch/sparc/include/asm/futex.h:7, from kernel/futex/futex.h:12, from kernel/futex/core.c:41: kernel/futex/core.c: In function 'futex_cmpxchg_value_locked': include/asm-generic/futex.h:17:2: error: implicit declaration of function '= futex_atomic_cmpxchg_inatomic_local_generic'; did you mean 'futex_atomic_cm= pxchg_inatomic_local'? [-Werror=3Dimplicit-function-declaration] futex_atomic_cmpxchg_inatomic_local_generic(uval, uaddr, oldval, newval) ^ include/asm-generic/futex.h:17:2: note: in definition of macro 'futex_atomi= c_cmpxchg_inatomic' futex_atomic_cmpxchg_inatomic_local_generic(uval, uaddr, oldval, newval) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Caused by commit 3f2bedabb62c ("futex: Ensure futex_atomic_cmpxchg_inatomic() is present") Gcc version (if it matters): sparc64-linux-gcc (Custom f51944395b6aa154) 7.3.1 20180130 I have reverted that commit for today (and the following one). --=20 Cheers, Stephen Rothwell --Sig_/a0+rjBAQWuUJJVMiJ3sua0D Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEENIC96giZ81tWdLgKAVBC80lX0GwFAmGgWeEACgkQAVBC80lX 0Gzxqgf9FxdG5ADDn6Sp+m7BVc3GzP1C3wdx9+IuiHqmgycDxKCgMrttb/5XOYYp Oe9mODrl57OjOeKIli8LvdOdnQi2M6SRQT1Wr+1XfzSHbgTj5wmXaZO21s3yweEx 4j+btMAC4pZ1eo8AlZNY9q13xu+006DwgKav0REoQB9gqBtIjgW37VcnVzRsY0tm 8+w6neGG6j3jCB4FedrhAGRCncH6OX4HTTl2Wu72lI9GSQmi/n4tG0tO8JVy6Z9E owj5xiF6BC9nNG/j2V8+6HsLp+oafNpCiTJu7zA1Zd8+YA8Sb/J95tjOJL15k5gh n/AoJdpjwgILM3VqMv4cqEHyToIjlA== =zwFi -----END PGP SIGNATURE----- --Sig_/a0+rjBAQWuUJJVMiJ3sua0D--