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Howlett" , Nico Pache , Ryan Roberts , Dev Jain , Barry Song , Lyude Paul , Danilo Krummrich , David Airlie , Simona Vetter , Ralph Campbell , Mika =?iso-8859-1?Q?Penttil=E4?= , Matthew Brost , Francois Dugast Subject: Re: [v3 10/11] gpu/drm/nouveau: add THP migration support Message-ID: <202508130923.0VGA41Zv-lkp@intel.com> References: <20250812024036.690064-11-balbirs@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250812024036.690064-11-balbirs@nvidia.com> X-Rspamd-Server: rspam03 X-Rspam-User: X-Rspamd-Queue-Id: 30DA940008 X-Stat-Signature: sqteocgy6ouecb5bm9j73jzpwfxfktzk X-HE-Tag: 1755051902-663638 X-HE-Meta: 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 3tvyNe80 J3ERhsF+UER1W8snP+LfcGtVztLIWs/bhY4XfOSlfCst0WNbk1q63zs14qg5IAA/vbC6i8Iw9jN4iVVSDnktjF2Y+IQIYK+D/u4RtJCnzowpcDueUw+Lh9SnrS5iNaVzzZ7Ki+Bykz5QdGGN2WdoGPfvhvPziOnTazJR0+QKq5LuIMFUtt5Nrf38Rvz3LwISakJqL32BopfH/kCCcHoc+ESiLBjBYV9x0ZxYBk7dfMX+gXcsJqoVyzNgApkUzLGHHLit8pbOQMYgPibym7RGZrASQUEQgAdylXkLQheemByaKMYCo2yHPNSQbVmFCTzhbQ5RaBYEFVVf5kVdGgREd5SlVvoJd4/AYPv1K/XrgandaDrDyKq+dcWZcSBab7fZPWenqkpWbTcHCou2zAwyfY1jjg0z8e3+IWJCysTA8BfB5LRQ= 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: Hi Balbir, kernel test robot noticed the following build errors: [auto build test ERROR on akpm-mm/mm-everything] url: https://github.com/intel-lab-lkp/linux/commits/Balbir-Singh/mm-zone_device-support-large-zone-device-private-folios/20250812-105145 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/20250812024036.690064-11-balbirs%40nvidia.com patch subject: [v3 10/11] gpu/drm/nouveau: add THP migration support config: powerpc-allmodconfig (https://download.01.org/0day-ci/archive/20250813/202508130923.0VGA41Zv-lkp@intel.com/config) compiler: powerpc64-linux-gcc (GCC) 15.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250813/202508130923.0VGA41Zv-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202508130923.0VGA41Zv-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from : drivers/gpu/drm/nouveau/nouveau_dmem.c: In function 'nouveau_dmem_migrate_vma': >> include/linux/compiler_types.h:572:45: error: call to '__compiletime_assert_706' declared with attribute error: max((1<<((16 + __pte_index_size)-16)), max) signedness error 572 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^ include/linux/compiler_types.h:553:25: note: in definition of macro '__compiletime_assert' 553 | prefix ## suffix(); \ | ^~~~~~ include/linux/compiler_types.h:572:9: note: in expansion of macro '_compiletime_assert' 572 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert' 39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) | ^~~~~~~~~~~~~~~~~~ include/linux/minmax.h:93:9: note: in expansion of macro 'BUILD_BUG_ON_MSG' 93 | BUILD_BUG_ON_MSG(!__types_ok(ux, uy), \ | ^~~~~~~~~~~~~~~~ include/linux/minmax.h:98:9: note: in expansion of macro '__careful_cmp_once' 98 | __careful_cmp_once(op, x, y, __UNIQUE_ID(x_), __UNIQUE_ID(y_)) | ^~~~~~~~~~~~~~~~~~ include/linux/minmax.h:112:25: note: in expansion of macro '__careful_cmp' 112 | #define max(x, y) __careful_cmp(max, x, y) | ^~~~~~~~~~~~~ drivers/gpu/drm/nouveau/nouveau_dmem.c:811:23: note: in expansion of macro 'max' 811 | max = max(HPAGE_PMD_NR, max); | ^~~ -- In file included from : nouveau/nouveau_dmem.c: In function 'nouveau_dmem_migrate_vma': >> include/linux/compiler_types.h:572:45: error: call to '__compiletime_assert_706' declared with attribute error: max((1<<((16 + __pte_index_size)-16)), max) signedness error 572 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^ include/linux/compiler_types.h:553:25: note: in definition of macro '__compiletime_assert' 553 | prefix ## suffix(); \ | ^~~~~~ include/linux/compiler_types.h:572:9: note: in expansion of macro '_compiletime_assert' 572 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert' 39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) | ^~~~~~~~~~~~~~~~~~ include/linux/minmax.h:93:9: note: in expansion of macro 'BUILD_BUG_ON_MSG' 93 | BUILD_BUG_ON_MSG(!__types_ok(ux, uy), \ | ^~~~~~~~~~~~~~~~ include/linux/minmax.h:98:9: note: in expansion of macro '__careful_cmp_once' 98 | __careful_cmp_once(op, x, y, __UNIQUE_ID(x_), __UNIQUE_ID(y_)) | ^~~~~~~~~~~~~~~~~~ include/linux/minmax.h:112:25: note: in expansion of macro '__careful_cmp' 112 | #define max(x, y) __careful_cmp(max, x, y) | ^~~~~~~~~~~~~ nouveau/nouveau_dmem.c:811:23: note: in expansion of macro 'max' 811 | max = max(HPAGE_PMD_NR, max); | ^~~ vim +/__compiletime_assert_706 +572 include/linux/compiler_types.h eb5c2d4b45e3d2 Will Deacon 2020-07-21 558 eb5c2d4b45e3d2 Will Deacon 2020-07-21 559 #define _compiletime_assert(condition, msg, prefix, suffix) \ eb5c2d4b45e3d2 Will Deacon 2020-07-21 560 __compiletime_assert(condition, msg, prefix, suffix) eb5c2d4b45e3d2 Will Deacon 2020-07-21 561 eb5c2d4b45e3d2 Will Deacon 2020-07-21 562 /** eb5c2d4b45e3d2 Will Deacon 2020-07-21 563 * compiletime_assert - break build and emit msg if condition is false eb5c2d4b45e3d2 Will Deacon 2020-07-21 564 * @condition: a compile-time constant condition to check eb5c2d4b45e3d2 Will Deacon 2020-07-21 565 * @msg: a message to emit if condition is false eb5c2d4b45e3d2 Will Deacon 2020-07-21 566 * eb5c2d4b45e3d2 Will Deacon 2020-07-21 567 * In tradition of POSIX assert, this macro will break the build if the eb5c2d4b45e3d2 Will Deacon 2020-07-21 568 * supplied condition is *false*, emitting the supplied error message if the eb5c2d4b45e3d2 Will Deacon 2020-07-21 569 * compiler has support to do so. eb5c2d4b45e3d2 Will Deacon 2020-07-21 570 */ eb5c2d4b45e3d2 Will Deacon 2020-07-21 571 #define compiletime_assert(condition, msg) \ eb5c2d4b45e3d2 Will Deacon 2020-07-21 @572 _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) eb5c2d4b45e3d2 Will Deacon 2020-07-21 573 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki