Hi Roger, Thank you for the patch! Yet something to improve: [auto build test ERROR on drm/drm-next] [also build test ERROR on next-20171122] [cannot apply to v4.14] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Roger-He/drm-ttm-add-page-order-in-page-pool/20171124-032341 base: git://people.freedesktop.org/~airlied/linux.git drm-next config: tile-allmodconfig (attached as .config) compiler: tilegx-linux-gcc (GCC) 4.6.2 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=tile All errors (new ones prefixed by >>): drivers/gpu//drm/ttm/ttm_page_alloc.c: In function 'ttm_page_alloc_init': >> drivers/gpu//drm/ttm/ttm_page_alloc.c:979:18: error: call to '__compiletime_assert_979' declared with attribute error: BUILD_BUG failed drivers/gpu//drm/ttm/ttm_page_alloc.c:983:20: error: call to '__compiletime_assert_983' declared with attribute error: BUILD_BUG failed vim +/__compiletime_assert_979 +979 drivers/gpu//drm/ttm/ttm_page_alloc.c 956 957 int ttm_page_alloc_init(struct ttm_mem_global *glob, unsigned max_pages) 958 { 959 int ret; 960 961 WARN_ON(_manager); 962 963 pr_info("Initializing pool allocator\n"); 964 965 _manager = kzalloc(sizeof(*_manager), GFP_KERNEL); 966 967 ttm_page_pool_init_locked(&_manager->wc_pool, GFP_HIGHUSER, "wc", 0); 968 969 ttm_page_pool_init_locked(&_manager->uc_pool, GFP_HIGHUSER, "uc", 0); 970 971 ttm_page_pool_init_locked(&_manager->wc_pool_dma32, 972 GFP_USER | GFP_DMA32, "wc dma", 0); 973 974 ttm_page_pool_init_locked(&_manager->uc_pool_dma32, 975 GFP_USER | GFP_DMA32, "uc dma", 0); 976 977 ttm_page_pool_init_locked(&_manager->wc_pool_huge, 978 GFP_TRANSHUGE & ~(__GFP_MOVABLE | __GFP_COMP), > 979 "wc huge", HPAGE_PMD_ORDER); 980 981 ttm_page_pool_init_locked(&_manager->uc_pool_huge, 982 GFP_TRANSHUGE & ~(__GFP_MOVABLE | __GFP_COMP) 983 , "uc huge", HPAGE_PMD_ORDER); 984 985 _manager->options.max_size = max_pages; 986 _manager->options.small = SMALL_ALLOCATION; 987 _manager->options.alloc_size = NUM_PAGES_TO_ALLOC; 988 989 ret = kobject_init_and_add(&_manager->kobj, &ttm_pool_kobj_type, 990 &glob->kobj, "pool"); 991 if (unlikely(ret != 0)) { 992 kobject_put(&_manager->kobj); 993 _manager = NULL; 994 return ret; 995 } 996 997 ttm_pool_mm_shrink_init(_manager); 998 999 return 0; 1000 } 1001 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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