* [zen:7.2/vramstuff 12/29] drivers/gpu/drm/ttm/tests/ttm_bo_validate_test.c:792:38: error: passing argument 1 of 'ttm_bo_swapout' from incompatible pointer type
@ 2026-08-31 14:00 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2026-08-31 14:00 UTC (permalink / raw)
To: steven; +Cc: oe-kbuild-all
tree: https://github.com/zen-kernel/zen-kernel 7.2/vramstuff
head: 13a8e2000329a36f994acf2fd31d307d27fa9189
commit: 0e36b0fd7203ac94de49878034f754c0e9a41824 [12/29] drm/ttm: switch to ttm_bo_lru_for_each_reserved_guarded for swapout
config: m68k-allyesconfig (https://download.01.org/0day-ci/archive/20260831/202608312151.nQyyQb4A-lkp@intel.com/config)
compiler: m68k-linux-gcc (GCC) 16.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260831/202608312151.nQyyQb4A-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 <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202608312151.nQyyQb4A-lkp@intel.com/
All errors (new ones prefixed by >>):
drivers/gpu/drm/ttm/tests/ttm_bo_validate_test.c: In function 'ttm_bo_validate_swapout':
>> drivers/gpu/drm/ttm/tests/ttm_bo_validate_test.c:792:38: error: passing argument 1 of 'ttm_bo_swapout' from incompatible pointer type [-Wincompatible-pointer-types]
792 | swapped = ttm_bo_swapout(priv->ttm_dev, &ctx_init, man, GFP_KERNEL,
| ~~~~^~~~~~~~~
| |
| struct ttm_device *
In file included from drivers/gpu/drm/ttm/tests/ttm_kunit_helpers.h:10,
from drivers/gpu/drm/ttm/tests/ttm_bo_validate_test.c:12:
include/drm/ttm/ttm_bo.h:411:46: note: expected 'struct ttm_buffer_object *' but argument is of type 'struct ttm_device *'
411 | s64 ttm_bo_swapout(struct ttm_buffer_object *bo, struct ttm_operation_ctx *ctx,
| ~~~~~~~~~~~~~~~~~~~~~~~~~~^~
>> drivers/gpu/drm/ttm/tests/ttm_bo_validate_test.c:792:60: error: passing argument 3 of 'ttm_bo_swapout' makes integer from pointer without a cast [-Wint-conversion]
792 | swapped = ttm_bo_swapout(priv->ttm_dev, &ctx_init, man, GFP_KERNEL,
| ^~~
| |
| struct ttm_resource_manager *
include/drm/ttm/ttm_bo.h:412:26: note: expected 'gfp_t' {aka 'unsigned int'} but argument is of type 'struct ttm_resource_manager *'
412 | gfp_t gfp_flags);
| ~~~~~~^~~~~~~~~
>> drivers/gpu/drm/ttm/tests/ttm_bo_validate_test.c:792:19: error: too many arguments to function 'ttm_bo_swapout'; expected 3, have 5
792 | swapped = ttm_bo_swapout(priv->ttm_dev, &ctx_init, man, GFP_KERNEL,
| ^~~~~~~~~~~~~~
include/drm/ttm/ttm_bo.h:411:5: note: declared here
411 | s64 ttm_bo_swapout(struct ttm_buffer_object *bo, struct ttm_operation_ctx *ctx,
| ^~~~~~~~~~~~~~
vim +/ttm_bo_swapout +792 drivers/gpu/drm/ttm/tests/ttm_bo_validate_test.c
8eda41dfc9b2f04 Karolina Stolarek 2024-06-12 761
d11ac9043435cf1 Thadeu Lima de Souza Cascardo 2026-03-09 762 static void ttm_bo_validate_swapout(struct kunit *test)
d11ac9043435cf1 Thadeu Lima de Souza Cascardo 2026-03-09 763 {
d11ac9043435cf1 Thadeu Lima de Souza Cascardo 2026-03-09 764 u32 mem_type = TTM_PL_TT;
d11ac9043435cf1 Thadeu Lima de Souza Cascardo 2026-03-09 765 struct ttm_test_devices *priv = test->priv;
d11ac9043435cf1 Thadeu Lima de Souza Cascardo 2026-03-09 766 struct ttm_operation_ctx ctx_init = { };
d11ac9043435cf1 Thadeu Lima de Souza Cascardo 2026-03-09 767 enum ttm_bo_type bo_type = ttm_bo_type_device;
d11ac9043435cf1 Thadeu Lima de Souza Cascardo 2026-03-09 768 struct ttm_resource_manager *man;
d11ac9043435cf1 Thadeu Lima de Souza Cascardo 2026-03-09 769 struct ttm_placement *placement;
d11ac9043435cf1 Thadeu Lima de Souza Cascardo 2026-03-09 770 struct ttm_buffer_object *bo;
d11ac9043435cf1 Thadeu Lima de Souza Cascardo 2026-03-09 771 struct ttm_place *place;
d11ac9043435cf1 Thadeu Lima de Souza Cascardo 2026-03-09 772 int err;
d11ac9043435cf1 Thadeu Lima de Souza Cascardo 2026-03-09 773 s64 swapped;
d11ac9043435cf1 Thadeu Lima de Souza Cascardo 2026-03-09 774
d11ac9043435cf1 Thadeu Lima de Souza Cascardo 2026-03-09 775 ttm_mock_manager_init(priv->ttm_dev, mem_type, MANAGER_SIZE);
d11ac9043435cf1 Thadeu Lima de Souza Cascardo 2026-03-09 776 man = ttm_manager_type(priv->ttm_dev, mem_type);
d11ac9043435cf1 Thadeu Lima de Souza Cascardo 2026-03-09 777 KUNIT_ASSERT_NOT_NULL(test, man);
d11ac9043435cf1 Thadeu Lima de Souza Cascardo 2026-03-09 778
d11ac9043435cf1 Thadeu Lima de Souza Cascardo 2026-03-09 779 place = ttm_place_kunit_init(test, mem_type, 0);
d11ac9043435cf1 Thadeu Lima de Souza Cascardo 2026-03-09 780 placement = ttm_placement_kunit_init(test, place, 1);
d11ac9043435cf1 Thadeu Lima de Souza Cascardo 2026-03-09 781
d11ac9043435cf1 Thadeu Lima de Souza Cascardo 2026-03-09 782 bo = kunit_kzalloc(test, sizeof(*bo), GFP_KERNEL);
d11ac9043435cf1 Thadeu Lima de Souza Cascardo 2026-03-09 783 KUNIT_ASSERT_NOT_NULL(test, bo);
d11ac9043435cf1 Thadeu Lima de Souza Cascardo 2026-03-09 784
d11ac9043435cf1 Thadeu Lima de Souza Cascardo 2026-03-09 785 drm_gem_private_object_init(priv->drm, &bo->base, MANAGER_SIZE);
d11ac9043435cf1 Thadeu Lima de Souza Cascardo 2026-03-09 786 err = ttm_bo_init_reserved(priv->ttm_dev, bo, bo_type, placement,
d11ac9043435cf1 Thadeu Lima de Souza Cascardo 2026-03-09 787 PAGE_SIZE, &ctx_init, NULL, NULL,
d11ac9043435cf1 Thadeu Lima de Souza Cascardo 2026-03-09 788 &dummy_ttm_bo_destroy);
d11ac9043435cf1 Thadeu Lima de Souza Cascardo 2026-03-09 789 KUNIT_EXPECT_EQ(test, err, 0);
d11ac9043435cf1 Thadeu Lima de Souza Cascardo 2026-03-09 790 dma_resv_unlock(bo->base.resv);
d11ac9043435cf1 Thadeu Lima de Souza Cascardo 2026-03-09 791
d11ac9043435cf1 Thadeu Lima de Souza Cascardo 2026-03-09 @792 swapped = ttm_bo_swapout(priv->ttm_dev, &ctx_init, man, GFP_KERNEL,
d11ac9043435cf1 Thadeu Lima de Souza Cascardo 2026-03-09 793 MANAGER_SIZE / PAGE_SIZE);
d11ac9043435cf1 Thadeu Lima de Souza Cascardo 2026-03-09 794 KUNIT_EXPECT_EQ(test, swapped, MANAGER_SIZE / PAGE_SIZE);
d11ac9043435cf1 Thadeu Lima de Souza Cascardo 2026-03-09 795 KUNIT_EXPECT_EQ(test, bo->resource->mem_type, TTM_PL_SYSTEM);
d11ac9043435cf1 Thadeu Lima de Souza Cascardo 2026-03-09 796 KUNIT_EXPECT_TRUE(test, bo->ttm->page_flags & TTM_TT_FLAG_SWAPPED);
d11ac9043435cf1 Thadeu Lima de Souza Cascardo 2026-03-09 797
d11ac9043435cf1 Thadeu Lima de Souza Cascardo 2026-03-09 798 ttm_bo_fini(bo);
d11ac9043435cf1 Thadeu Lima de Souza Cascardo 2026-03-09 799 ttm_mock_manager_fini(priv->ttm_dev, mem_type);
d11ac9043435cf1 Thadeu Lima de Souza Cascardo 2026-03-09 800 }
d11ac9043435cf1 Thadeu Lima de Souza Cascardo 2026-03-09 801
:::::: The code at line 792 was first introduced by commit
:::::: d11ac9043435cf1ddf1abc59fa774eb6c0ca4e51 drm/ttm/tests: add a test to exercise ttm_bo_swapout
:::::: TO: Thadeu Lima de Souza Cascardo <cascardo@igalia.com>
:::::: CC: Tvrtko Ursulin <tursulin@ursulin.net>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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2026-08-31 14:00 [zen:7.2/vramstuff 12/29] drivers/gpu/drm/ttm/tests/ttm_bo_validate_test.c:792:38: error: passing argument 1 of 'ttm_bo_swapout' from incompatible pointer type kernel test robot
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