Hi Dave, kernel test robot noticed the following build errors:
[auto build test ERROR on drm/drm-next] [also build test ERROR on v6.16-rc4] [cannot apply to akpm-mm/mm-everything linus/master next-20250630] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Dave-Airlie/drm-ttm-use-gpu-mm-stats-to-track-gpu-memory-allocations-v2/20250630-134938 base: git://anongit.freedesktop.org/drm/drm drm-next patch link: https://lore.kernel.org/r/20250630045005.1337339-5-airlied%40gmail.com patch subject: [PATCH 04/17] ttm/pool: port to list_lru. (v2) config: i386-buildonly-randconfig-003-20250630 (https://download.01.org/0day-ci/archive/20250630/202506301808.c73swqjr-...@intel.com/config) compiler: clang version 20.1.7 (https://github.com/llvm/llvm-project 6146a88f60492b520a36f8f8f3231e15f3cc6082) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250630/202506301808.c73swqjr-...@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 <l...@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202506301808.c73swqjr-...@intel.com/ All errors (new ones prefixed by >>): In file included from drivers/gpu/drm/i915/intel_region_ttm.c:5: In file included from include/drm/ttm/ttm_device.h:31: >> include/drm/ttm/ttm_pool.h:57:18: error: field has incomplete type 'struct >> list_lru' 57 | struct list_lru pages; | ^ include/linux/xarray.h:25:8: note: forward declaration of 'struct list_lru' 25 | struct list_lru; | ^ In file included from drivers/gpu/drm/i915/intel_region_ttm.c:8: In file included from drivers/gpu/drm/i915/i915_drv.h:35: In file included from include/linux/pci.h:1656: In file included from include/linux/dmapool.h:15: In file included from include/linux/scatterlist.h:8: In file included from include/linux/mm.h:36: In file included from include/linux/rcuwait.h:6: In file included from include/linux/sched/signal.h:6: include/linux/signal.h:98:11: warning: array index 3 is past the end of the array (that has type 'unsigned long[2]') [-Warray-bounds] 98 | return (set->sig[3] | set->sig[2] | | ^ ~ arch/x86/include/asm/signal.h:24:2: note: array 'sig' declared here 24 | unsigned long sig[_NSIG_WORDS]; | ^ In file included from drivers/gpu/drm/i915/intel_region_ttm.c:8: In file included from drivers/gpu/drm/i915/i915_drv.h:35: In file included from include/linux/pci.h:1656: In file included from include/linux/dmapool.h:15: In file included from include/linux/scatterlist.h:8: In file included from include/linux/mm.h:36: In file included from include/linux/rcuwait.h:6: In file included from include/linux/sched/signal.h:6: include/linux/signal.h:98:25: warning: array index 2 is past the end of the array (that has type 'unsigned long[2]') [-Warray-bounds] 98 | return (set->sig[3] | set->sig[2] | | ^ ~ arch/x86/include/asm/signal.h:24:2: note: array 'sig' declared here 24 | unsigned long sig[_NSIG_WORDS]; | ^ In file included from drivers/gpu/drm/i915/intel_region_ttm.c:8: In file included from drivers/gpu/drm/i915/i915_drv.h:35: In file included from include/linux/pci.h:1656: In file included from include/linux/dmapool.h:15: In file included from include/linux/scatterlist.h:8: In file included from include/linux/mm.h:36: In file included from include/linux/rcuwait.h:6: In file included from include/linux/sched/signal.h:6: include/linux/signal.h:114:11: warning: array index 3 is past the end of the array (that has type 'const unsigned long[2]') [-Warray-bounds] 114 | return (set1->sig[3] == set2->sig[3]) && | ^ ~ arch/x86/include/asm/signal.h:24:2: note: array 'sig' declared here 24 | unsigned long sig[_NSIG_WORDS]; | ^ In file included from drivers/gpu/drm/i915/intel_region_ttm.c:8: In file included from drivers/gpu/drm/i915/i915_drv.h:35: In file included from include/linux/pci.h:1656: In file included from include/linux/dmapool.h:15: In file included from include/linux/scatterlist.h:8: In file included from include/linux/mm.h:36: In file included from include/linux/rcuwait.h:6: In file included from include/linux/sched/signal.h:6: include/linux/signal.h:114:27: warning: array index 3 is past the end of the array (that has type 'const unsigned long[2]') [-Warray-bounds] 114 | return (set1->sig[3] == set2->sig[3]) && | ^ ~ arch/x86/include/asm/signal.h:24:2: note: array 'sig' declared here 24 | unsigned long sig[_NSIG_WORDS]; | ^ In file included from drivers/gpu/drm/i915/intel_region_ttm.c:8: In file included from drivers/gpu/drm/i915/i915_drv.h:35: In file included from include/linux/pci.h:1656: In file included from include/linux/dmapool.h:15: In file included from include/linux/scatterlist.h:8: In file included from include/linux/mm.h:36: In file included from include/linux/rcuwait.h:6: In file included from include/linux/sched/signal.h:6: include/linux/signal.h:115:5: warning: array index 2 is past the end of the array (that has type 'const unsigned long[2]') [-Warray-bounds] 115 | (set1->sig[2] == set2->sig[2]) && | ^ ~ arch/x86/include/asm/signal.h:24:2: note: array 'sig' declared here 24 | unsigned long sig[_NSIG_WORDS]; | ^ In file included from drivers/gpu/drm/i915/intel_region_ttm.c:8: In file included from drivers/gpu/drm/i915/i915_drv.h:35: In file included from include/linux/pci.h:1656: In file included from include/linux/dmapool.h:15: In file included from include/linux/scatterlist.h:8: In file included from include/linux/mm.h:36: In file included from include/linux/rcuwait.h:6: In file included from include/linux/sched/signal.h:6: include/linux/signal.h:115:21: warning: array index 2 is past the end of the array (that has type 'const unsigned long[2]') [-Warray-bounds] 115 | (set1->sig[2] == set2->sig[2]) && | ^ ~ arch/x86/include/asm/signal.h:24:2: note: array 'sig' declared here 24 | unsigned long sig[_NSIG_WORDS]; | ^ In file included from drivers/gpu/drm/i915/intel_region_ttm.c:8: In file included from drivers/gpu/drm/i915/i915_drv.h:35: In file included from include/linux/pci.h:1656: In file included from include/linux/dmapool.h:15: In file included from include/linux/scatterlist.h:8: In file included from include/linux/mm.h:36: In file included from include/linux/rcuwait.h:6: In file included from include/linux/sched/signal.h:6: include/linux/signal.h:157:1: warning: array index 3 is past the end of the array (that has type 'const unsigned long[2]') [-Warray-bounds] 157 | _SIG_SET_BINOP(sigorsets, _sig_or) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +57 include/drm/ttm/ttm_pool.h 40 41 /** 42 * struct ttm_pool_type - Pool for a certain memory type 43 * 44 * @pool: the pool we belong to, might be NULL for the global ones 45 * @order: the allocation order our pages have 46 * @caching: the caching type our pages have 47 * @shrinker_list: our place on the global shrinker list 48 * @pages: the lru_list of pages in the pool 49 */ 50 struct ttm_pool_type { 51 struct ttm_pool *pool; 52 unsigned int order; 53 enum ttm_caching caching; 54 55 struct list_head shrinker_list; 56 > 57 struct list_lru pages; 58 }; 59 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
