From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932739AbeE2J0T (ORCPT ); Tue, 29 May 2018 05:26:19 -0400 Received: from ozlabs.org ([203.11.71.1]:46683 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932665AbeE2J0M (ORCPT ); Tue, 29 May 2018 05:26:12 -0400 Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=canb.auug.org.au Date: Tue, 29 May 2018 19:26:05 +1000 From: Stephen Rothwell To: Daniel Vetter , Jani Nikula , Joonas Lahtinen , Rodrigo Vivi , Intel Graphics , DRI Cc: Linux-Next Mailing List , Linux Kernel Mailing List , Chris Wilson , Lionel Landwerlin Subject: linux-next: build failure after merge of the drm-intel-fixes tree Message-ID: <20180529192605.617c02ef@canb.auug.org.au> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; boundary="Sig_/C=bjP5uMK_k8xipbnaS4_.Y"; protocol="application/pgp-signature" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --Sig_/C=bjP5uMK_k8xipbnaS4_.Y Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hi all, After merging the drm-intel-fixes tree, today's linux-next build (i386 defconfig) failed like this: In file included from include/asm-generic/barrier.h:20:0, from arch/x86/include/asm/barrier.h:86, from include/linux/nospec.h:8, from drivers/gpu/drm/i915/i915_query.c:7: drivers/gpu/drm/i915/i915_query.c: In function 'i915_query_ioctl': include/linux/compiler.h:339:38: error: call to '__compiletime_assert_119' = declared with attribute error: BUILD_BUG_ON failed: sizeof(_s) > sizeof(lon= g) _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^ include/linux/compiler.h:319:4: note: in definition of macro '__compiletime= _assert' prefix ## suffix(); \ ^~~~~~ include/linux/compiler.h:339:2: note: in expansion of macro '_compiletime_a= ssert' _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:45:37: note: in expansion of macro 'compiletime_a= ssert' #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) ^~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:69:2: note: in expansion of macro 'BUILD_BUG_ON_M= SG' BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition) ^~~~~~~~~~~~~~~~ include/linux/nospec.h:55:2: note: in expansion of macro 'BUILD_BUG_ON' BUILD_BUG_ON(sizeof(_i) > sizeof(long)); \ ^~~~~~~~~~~~ drivers/gpu/drm/i915/i915_query.c:118:15: note: in expansion of macro 'arra= y_index_nospec' func_idx =3D array_index_nospec(func_idx, ^~~~~~~~~~~~~~~~~~ Caused by commit 540ead8c5a0e ("drm/i915/query: Protect tainted function pointer lookup") I have reverted that commit for today. --=20 Cheers, Stephen Rothwell --Sig_/C=bjP5uMK_k8xipbnaS4_.Y Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEENIC96giZ81tWdLgKAVBC80lX0GwFAlsNHK0ACgkQAVBC80lX 0GxbfAf/aW0t+Cog+xXV2bF0jx/8lTxDNwON9evT5G5uUxOdX5vzY0sLb6SZruZ2 OqI8M0e8JXOhp24VOsR/Uw+duDpHEpGUvNPNNY1uI4r8BUiRl+RnRTHpVFLZ7Twg ar6NC0R9EXXoLijVXEeilqPTDUQmvdJ37l+O28rck1bIAjBcOwGcHE9llmpqHETe BrsjL0epyZDVlwVW3g9ab4osxmzdcpmSGvAhOSBA/bJiuS3LYoAS4bpFFTiwr7Fi EnG6t6aKLhTiP7c7U9rLl6Bb3QFIPkJq6SsvAZvMjh51+1L/dv5x01YV+UwfiPZe hqlMOLWGXJiDdLJCdnr3uQYBJmffgQ== =XJ3A -----END PGP SIGNATURE----- --Sig_/C=bjP5uMK_k8xipbnaS4_.Y--