Hi "Christian, I love your patch! Perhaps something to improve: [auto build test WARNING on drm-tip/drm-tip] [also build test WARNING on next-20201209] [cannot apply to drm-exynos/exynos-drm-next drm-intel/for-linux-next tegra-drm/drm/tegra/for-next linus/master drm/drm-next v5.10-rc7] [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] url: https://github.com/0day-ci/linux/commits/Christian-K-nig/drm-ttm-cleanup-BO-size-handling-v2/20201209-221144 base: git://anongit.freedesktop.org/drm/drm-tip drm-tip config: i386-randconfig-a012-20201209 (attached as .config) compiler: gcc-9 (Debian 9.3.0-15) 9.3.0 reproduce (this is a W=1 build): # https://github.com/0day-ci/linux/commit/d00372c14267d592b785c5d0c72ec167d48ade73 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Christian-K-nig/drm-ttm-cleanup-BO-size-handling-v2/20201209-221144 git checkout d00372c14267d592b785c5d0c72ec167d48ade73 # save the attached .config to linux build tree make W=1 ARCH=i386 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): drivers/gpu/drm/ttm/ttm_bo.c: In function 'ttm_bo_mem_space_debug': >> drivers/gpu/drm/ttm/ttm_bo.c:75:48: warning: format '%lu' expects argument of type 'long unsigned int', but argument 5 has type 'size_t' {aka 'unsigned int'} [-Wformat=] 75 | drm_printf(&p, "No space for %p (%lu pages, %luK, %luM)\n", | ~~^ | | | long unsigned int | %u 76 | bo, bo->mem.num_pages, bo->base.size >> 10, | ~~~~~~~~~~~~~~~~~~~ | | | size_t {aka unsigned int} drivers/gpu/drm/ttm/ttm_bo.c:75:54: warning: format '%lu' expects argument of type 'long unsigned int', but argument 6 has type 'size_t' {aka 'unsigned int'} [-Wformat=] 75 | drm_printf(&p, "No space for %p (%lu pages, %luK, %luM)\n", | ~~^ | | | long unsigned int | %u 76 | bo, bo->mem.num_pages, bo->base.size >> 10, 77 | bo->base.size >> 20); | ~~~~~~~~~~~~~~~~~~~ | | | size_t {aka unsigned int} vim +75 drivers/gpu/drm/ttm/ttm_bo.c 420457acfb3060 Tom St Denis 2018-01-24 67 fb53f8621a3fab Jerome Glisse 2009-12-09 68 static void ttm_bo_mem_space_debug(struct ttm_buffer_object *bo, fb53f8621a3fab Jerome Glisse 2009-12-09 69 struct ttm_placement *placement) fb53f8621a3fab Jerome Glisse 2009-12-09 70 { 0f6be2c09af65a Michel Dänzer 2018-11-30 71 struct drm_printer p = drm_debug_printer(TTM_PFX); 9de59bc201496f Dave Airlie 2020-08-04 72 struct ttm_resource_manager *man; 48e07c23cbeba2 Christian König 2020-09-10 73 int i, mem_type; fb53f8621a3fab Jerome Glisse 2009-12-09 74 0f6be2c09af65a Michel Dänzer 2018-11-30 @75 drm_printf(&p, "No space for %p (%lu pages, %luK, %luM)\n", d00372c14267d5 Christian König 2020-12-09 76 bo, bo->mem.num_pages, bo->base.size >> 10, d00372c14267d5 Christian König 2020-12-09 77 bo->base.size >> 20); fb53f8621a3fab Jerome Glisse 2009-12-09 78 for (i = 0; i < placement->num_placement; i++) { 48e07c23cbeba2 Christian König 2020-09-10 79 mem_type = placement->placement[i].mem_type; 0f6be2c09af65a Michel Dänzer 2018-11-30 80 drm_printf(&p, " placement[%d]=0x%08X (%d)\n", f1217ed09f827e Christian König 2014-08-27 81 i, placement->placement[i].flags, mem_type); 9eca33f4a13919 Dave Airlie 2020-08-04 82 man = ttm_manager_type(bo->bdev, mem_type); 9de59bc201496f Dave Airlie 2020-08-04 83 ttm_resource_manager_debug(man, &p); fb53f8621a3fab Jerome Glisse 2009-12-09 84 } fb53f8621a3fab Jerome Glisse 2009-12-09 85 } fb53f8621a3fab Jerome Glisse 2009-12-09 86 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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