CC: kbuild-...@lists.01.org CC: linux-ker...@vger.kernel.org TO: Nirmoy Das <nirmoy.ai...@gmail.com> CC: "Christian König" <christian.koe...@amd.com>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: e8878ab825450c9ac07a0fc22e1f66fdb62b4f72 commit: 0dc9b286b8d2c219a55f6ad05d144aa4da495e97 drm/nouveau: don't use ttm bo->offset v3 date: 3 months ago :::::: branch date: 7 hours ago :::::: commit date: 3 months ago config: riscv-randconfig-m031-20200911 (attached as .config) compiler: riscv32-linux-gcc (GCC) 9.3.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <l...@intel.com> Reported-by: Dan Carpenter <dan.carpen...@oracle.com> New smatch warnings: drivers/gpu/drm/nouveau/nouveau_bo.c:1323 nouveau_bo_move_ntfy() warn: should 'new_reg->start << (12)' be a 64 bit type? Old smatch warnings: drivers/gpu/drm/nouveau/nouveau_bo.c:430 nouveau_bo_pin() warn: should '1 << bo->mem.mem_type' be a 64 bit type? include/drm/ttm/ttm_bo_driver.h:658 __ttm_bo_reserve() warn: inconsistent returns '*bo->base.resv'. drivers/gpu/drm/nouveau/nouveau_bo.c:947 nv50_bo_move_m2mf() warn: should 'new_reg->num_pages << (12)' be a 64 bit type? drivers/gpu/drm/nouveau/nouveau_bo.c:1337 nouveau_bo_vm_bind() warn: should 'new_reg->start << (12)' be a 64 bit type? # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=0dc9b286b8d2c219a55f6ad05d144aa4da495e97 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 0dc9b286b8d2c219a55f6ad05d144aa4da495e97 vim +1323 drivers/gpu/drm/nouveau/nouveau_bo.c 6ee738610f41b5 Ben Skeggs 2009-12-11 1296 a4154bbffdc9f6 Ben Skeggs 2011-02-10 1297 static void 66257db7a5276d Nicolai Hähnle 2016-12-15 1298 nouveau_bo_move_ntfy(struct ttm_buffer_object *bo, bool evict, 605f9ccd7d0ad6 Ben Skeggs 2016-05-17 1299 struct ttm_mem_reg *new_reg) a4154bbffdc9f6 Ben Skeggs 2011-02-10 1300 { 9ce523cc3bf2ac Ben Skeggs 2017-11-01 1301 struct nouveau_mem *mem = new_reg ? nouveau_mem(new_reg) : NULL; a4154bbffdc9f6 Ben Skeggs 2011-02-10 1302 struct nouveau_bo *nvbo = nouveau_bo(bo); 24e8375b1bfdf7 Ben Skeggs 2017-11-01 1303 struct nouveau_vma *vma; a4154bbffdc9f6 Ben Skeggs 2011-02-10 1304 9f1feed2e16652 Ben Skeggs 2012-01-25 1305 /* ttm can now (stupidly) pass the driver bos it didn't create... */ 9f1feed2e16652 Ben Skeggs 2012-01-25 1306 if (bo->destroy != nouveau_bo_del_ttm) 9f1feed2e16652 Ben Skeggs 2012-01-25 1307 return; 9f1feed2e16652 Ben Skeggs 2012-01-25 1308 425b34f7df63a2 Ben Skeggs 2017-11-01 1309 if (mem && new_reg->mem_type != TTM_PL_SYSTEM && 9ce523cc3bf2ac Ben Skeggs 2017-11-01 1310 mem->mem.page == nvbo->page) { a48296ab9dbe8b Ben Skeggs 2017-11-01 1311 list_for_each_entry(vma, &nvbo->vma_list, head) { 24e8375b1bfdf7 Ben Skeggs 2017-11-01 1312 nouveau_vma_map(vma, mem); a48296ab9dbe8b Ben Skeggs 2017-11-01 1313 } d2f96666c56a50 Ben Skeggs 2011-06-06 1314 } else { a48296ab9dbe8b Ben Skeggs 2017-11-01 1315 list_for_each_entry(vma, &nvbo->vma_list, head) { 10dcab3e7f477b Ben Skeggs 2016-12-12 1316 WARN_ON(ttm_bo_wait(bo, false, false)); 24e8375b1bfdf7 Ben Skeggs 2017-11-01 1317 nouveau_vma_unmap(vma); fd2871af3d2dad Ben Skeggs 2011-06-06 1318 } a4154bbffdc9f6 Ben Skeggs 2011-02-10 1319 } 0dc9b286b8d2c2 Nirmoy Das 2020-06-24 1320 0dc9b286b8d2c2 Nirmoy Das 2020-06-24 1321 if (new_reg) { 0dc9b286b8d2c2 Nirmoy Das 2020-06-24 1322 if (new_reg->mm_node) 0dc9b286b8d2c2 Nirmoy Das 2020-06-24 @1323 nvbo->offset = (new_reg->start << PAGE_SHIFT); 0dc9b286b8d2c2 Nirmoy Das 2020-06-24 1324 else 0dc9b286b8d2c2 Nirmoy Das 2020-06-24 1325 nvbo->offset = 0; 0dc9b286b8d2c2 Nirmoy Das 2020-06-24 1326 } 0dc9b286b8d2c2 Nirmoy Das 2020-06-24 1327 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
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