| Message ID | 20250115123734.154243-2-matthew.auld@intel.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | drm/tests/buddy: fix build with unused prng | expand |
On Wed, 2025-01-15 at 12:37 +0000, Matthew Auld wrote: > We no longer use the prng, which leads to the following warning: > > drivers/gpu/drm/tests/drm_buddy_test.c: In function > ‘drm_test_buddy_alloc_clear’: > drivers/gpu/drm/tests/drm_buddy_test.c:264:23: error: unused variable > ‘prng’ [-Werror=unused-variable] > 264 | DRM_RND_STATE(prng, random_seed); > > Reported-by: Jani Nikula <jani.nikula@intel.com> > Reported-by: Thomas Hellström <thomas.hellstrom@linux.intel.com> > Fixes: 8cb3a1e2b350 ("drm/buddy: Add a testcase to verify the > multiroot fini") > Signed-off-by: Matthew Auld <matthew.auld@intel.com> > Cc: Arunpravin Paneer Selvam <Arunpravin.PaneerSelvam@amd.com> > Cc: Christian König <christian.koenig@amd.com> Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com> > --- > drivers/gpu/drm/tests/drm_buddy_test.c | 1 - > 1 file changed, 1 deletion(-) > > diff --git a/drivers/gpu/drm/tests/drm_buddy_test.c > b/drivers/gpu/drm/tests/drm_buddy_test.c > index 4b5818f9f2a9..7a0e523651f0 100644 > --- a/drivers/gpu/drm/tests/drm_buddy_test.c > +++ b/drivers/gpu/drm/tests/drm_buddy_test.c > @@ -261,7 +261,6 @@ static void > drm_test_buddy_alloc_range_bias(struct kunit *test) > static void drm_test_buddy_alloc_clear(struct kunit *test) > { > unsigned long n_pages, total, i = 0; > - DRM_RND_STATE(prng, random_seed); > const unsigned long ps = SZ_4K; > struct drm_buddy_block *block; > const int max_order = 12;
On Wed, 2025-01-15 at 13:40 +0100, Thomas Hellström wrote: > On Wed, 2025-01-15 at 12:37 +0000, Matthew Auld wrote: > > We no longer use the prng, which leads to the following warning: > > > > drivers/gpu/drm/tests/drm_buddy_test.c: In function > > ‘drm_test_buddy_alloc_clear’: > > drivers/gpu/drm/tests/drm_buddy_test.c:264:23: error: unused > > variable > > ‘prng’ [-Werror=unused-variable] > > 264 | DRM_RND_STATE(prng, random_seed); > > > > Reported-by: Jani Nikula <jani.nikula@intel.com> > > Reported-by: Thomas Hellström <thomas.hellstrom@linux.intel.com> > > Fixes: 8cb3a1e2b350 ("drm/buddy: Add a testcase to verify the > > multiroot fini") > > Signed-off-by: Matthew Auld <matthew.auld@intel.com> > > Cc: Arunpravin Paneer Selvam <Arunpravin.PaneerSelvam@amd.com> > > Cc: Christian König <christian.koenig@amd.com> > > Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com> Oh, checkpatch.pl might complain about some missing tags, though, like Closes: or Link: /Thomas > > > --- > > drivers/gpu/drm/tests/drm_buddy_test.c | 1 - > > 1 file changed, 1 deletion(-) > > > > diff --git a/drivers/gpu/drm/tests/drm_buddy_test.c > > b/drivers/gpu/drm/tests/drm_buddy_test.c > > index 4b5818f9f2a9..7a0e523651f0 100644 > > --- a/drivers/gpu/drm/tests/drm_buddy_test.c > > +++ b/drivers/gpu/drm/tests/drm_buddy_test.c > > @@ -261,7 +261,6 @@ static void > > drm_test_buddy_alloc_range_bias(struct kunit *test) > > static void drm_test_buddy_alloc_clear(struct kunit *test) > > { > > unsigned long n_pages, total, i = 0; > > - DRM_RND_STATE(prng, random_seed); > > const unsigned long ps = SZ_4K; > > struct drm_buddy_block *block; > > const int max_order = 12; >
Hi Matthew, kernel test robot noticed the following build errors: [auto build test ERROR on drm/drm-next] [also build test ERROR on drm-exynos/exynos-drm-next linus/master drm-misc/drm-misc-next v6.13-rc7 next-20250115] [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/Matthew-Auld/drm-tests-buddy-fix-build-with-unused-prng/20250115-204228 base: git://anongit.freedesktop.org/drm/drm drm-next patch link: https://lore.kernel.org/r/20250115123734.154243-2-matthew.auld%40intel.com patch subject: [PATCH] drm/tests/buddy: fix build with unused prng config: i386-buildonly-randconfig-001-20250115 (https://download.01.org/0day-ci/archive/20250115/202501152356.FZ1YODaP-lkp@intel.com/config) compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project ab51eccf88f5321e7c60591c5546b254b6afab99) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250115/202501152356.FZ1YODaP-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/202501152356.FZ1YODaP-lkp@intel.com/ All errors (new ones prefixed by >>): >> drivers/gpu/drm/tests/drm_buddy_test.c:392:41: error: use of undeclared identifier 'prng' 392 | size = max(round_up(prandom_u32_state(&prng) % mm_size, ps), ps); | ^ >> drivers/gpu/drm/tests/drm_buddy_test.c:392:41: error: use of undeclared identifier 'prng' >> drivers/gpu/drm/tests/drm_buddy_test.c:392:41: error: use of undeclared identifier 'prng' >> drivers/gpu/drm/tests/drm_buddy_test.c:392:41: error: use of undeclared identifier 'prng' >> drivers/gpu/drm/tests/drm_buddy_test.c:392:41: error: use of undeclared identifier 'prng' >> drivers/gpu/drm/tests/drm_buddy_test.c:392:41: error: use of undeclared identifier 'prng' 6 errors generated. vim +/prng +392 drivers/gpu/drm/tests/drm_buddy_test.c c70703320e557f Matthew Auld 2024-02-19 260 c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 261 static void drm_test_buddy_alloc_clear(struct kunit *test) c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 262 { c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 263 unsigned long n_pages, total, i = 0; c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 264 const unsigned long ps = SZ_4K; c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 265 struct drm_buddy_block *block; c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 266 const int max_order = 12; c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 267 LIST_HEAD(allocated); c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 268 struct drm_buddy mm; c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 269 unsigned int order; c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 270 u32 mm_size, size; c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 271 LIST_HEAD(dirty); c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 272 LIST_HEAD(clean); c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 273 c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 274 mm_size = SZ_4K << max_order; c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 275 KUNIT_EXPECT_FALSE(test, drm_buddy_init(&mm, mm_size, ps)); c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 276 c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 277 KUNIT_EXPECT_EQ(test, mm.max_order, max_order); c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 278 c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 279 /* c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 280 * Idea is to allocate and free some random portion of the address space, c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 281 * returning those pages as non-dirty and randomly alternate between c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 282 * requesting dirty and non-dirty pages (not going over the limit c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 283 * we freed as non-dirty), putting that into two separate lists. c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 284 * Loop over both lists at the end checking that the dirty list c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 285 * is indeed all dirty pages and vice versa. Free it all again, c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 286 * keeping the dirty/clear status. c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 287 */ c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 288 KUNIT_ASSERT_FALSE_MSG(test, drm_buddy_alloc_blocks(&mm, 0, mm_size, c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 289 5 * ps, ps, &allocated, c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 290 DRM_BUDDY_TOPDOWN_ALLOCATION), c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 291 "buddy_alloc hit an error size=%lu\n", 5 * ps); c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 292 drm_buddy_free_list(&mm, &allocated, DRM_BUDDY_CLEARED); c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 293 c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 294 n_pages = 10; c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 295 do { c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 296 unsigned long flags; c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 297 struct list_head *list; c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 298 int slot = i % 2; c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 299 c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 300 if (slot == 0) { c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 301 list = &dirty; c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 302 flags = 0; c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 303 } else { c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 304 list = &clean; c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 305 flags = DRM_BUDDY_CLEAR_ALLOCATION; c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 306 } c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 307 c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 308 KUNIT_ASSERT_FALSE_MSG(test, drm_buddy_alloc_blocks(&mm, 0, mm_size, c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 309 ps, ps, list, c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 310 flags), c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 311 "buddy_alloc hit an error size=%lu\n", ps); c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 312 } while (++i < n_pages); c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 313 c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 314 list_for_each_entry(block, &clean, link) c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 315 KUNIT_EXPECT_EQ(test, drm_buddy_block_is_clear(block), true); c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 316 c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 317 list_for_each_entry(block, &dirty, link) c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 318 KUNIT_EXPECT_EQ(test, drm_buddy_block_is_clear(block), false); c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 319 c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 320 drm_buddy_free_list(&mm, &clean, DRM_BUDDY_CLEARED); c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 321 c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 322 /* c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 323 * Trying to go over the clear limit for some allocation. c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 324 * The allocation should never fail with reasonable page-size. c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 325 */ c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 326 KUNIT_ASSERT_FALSE_MSG(test, drm_buddy_alloc_blocks(&mm, 0, mm_size, c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 327 10 * ps, ps, &clean, c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 328 DRM_BUDDY_CLEAR_ALLOCATION), c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 329 "buddy_alloc hit an error size=%lu\n", 10 * ps); c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 330 c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 331 drm_buddy_free_list(&mm, &clean, DRM_BUDDY_CLEARED); c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 332 drm_buddy_free_list(&mm, &dirty, 0); c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 333 drm_buddy_fini(&mm); c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 334 c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 335 KUNIT_EXPECT_FALSE(test, drm_buddy_init(&mm, mm_size, ps)); c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 336 c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 337 /* c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 338 * Create a new mm. Intentionally fragment the address space by creating c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 339 * two alternating lists. Free both lists, one as dirty the other as clean. c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 340 * Try to allocate double the previous size with matching min_page_size. The c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 341 * allocation should never fail as it calls the force_merge. Also check that c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 342 * the page is always dirty after force_merge. Free the page as dirty, then c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 343 * repeat the whole thing, increment the order until we hit the max_order. c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 344 */ c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 345 c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 346 i = 0; c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 347 n_pages = mm_size / ps; c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 348 do { c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 349 struct list_head *list; c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 350 int slot = i % 2; c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 351 c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 352 if (slot == 0) c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 353 list = &dirty; c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 354 else c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 355 list = &clean; c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 356 c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 357 KUNIT_ASSERT_FALSE_MSG(test, drm_buddy_alloc_blocks(&mm, 0, mm_size, c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 358 ps, ps, list, 0), c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 359 "buddy_alloc hit an error size=%lu\n", ps); c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 360 } while (++i < n_pages); c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 361 c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 362 drm_buddy_free_list(&mm, &clean, DRM_BUDDY_CLEARED); c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 363 drm_buddy_free_list(&mm, &dirty, 0); c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 364 c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 365 order = 1; c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 366 do { c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 367 size = SZ_4K << order; c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 368 c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 369 KUNIT_ASSERT_FALSE_MSG(test, drm_buddy_alloc_blocks(&mm, 0, mm_size, c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 370 size, size, &allocated, c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 371 DRM_BUDDY_CLEAR_ALLOCATION), c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 372 "buddy_alloc hit an error size=%u\n", size); c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 373 total = 0; c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 374 list_for_each_entry(block, &allocated, link) { c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 375 if (size != mm_size) c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 376 KUNIT_EXPECT_EQ(test, drm_buddy_block_is_clear(block), false); c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 377 total += drm_buddy_block_size(&mm, block); c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 378 } c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 379 KUNIT_EXPECT_EQ(test, total, size); c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 380 c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 381 drm_buddy_free_list(&mm, &allocated, 0); c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 382 } while (++order <= max_order); c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 383 c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 384 drm_buddy_fini(&mm); c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 385 c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 386 /* c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 387 * Create a new mm with a non power-of-two size. Allocate a random size, free as c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 388 * cleared and then call fini. This will ensure the multi-root force merge during c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 389 * fini. c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 390 */ c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 391 mm_size = 12 * SZ_4K; c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 @392 size = max(round_up(prandom_u32_state(&prng) % mm_size, ps), ps); c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 393 KUNIT_EXPECT_FALSE(test, drm_buddy_init(&mm, mm_size, ps)); c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 394 KUNIT_ASSERT_FALSE_MSG(test, drm_buddy_alloc_blocks(&mm, 0, mm_size, c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 395 size, ps, &allocated, c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 396 DRM_BUDDY_TOPDOWN_ALLOCATION), c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 397 "buddy_alloc hit an error size=%u\n", size); c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 398 drm_buddy_free_list(&mm, &allocated, DRM_BUDDY_CLEARED); c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 399 drm_buddy_fini(&mm); c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 400 } c1696bf8d5f538 Arunpravin Paneer Selvam 2024-04-19 401
diff --git a/drivers/gpu/drm/tests/drm_buddy_test.c b/drivers/gpu/drm/tests/drm_buddy_test.c index 4b5818f9f2a9..7a0e523651f0 100644 --- a/drivers/gpu/drm/tests/drm_buddy_test.c +++ b/drivers/gpu/drm/tests/drm_buddy_test.c @@ -261,7 +261,6 @@ static void drm_test_buddy_alloc_range_bias(struct kunit *test) static void drm_test_buddy_alloc_clear(struct kunit *test) { unsigned long n_pages, total, i = 0; - DRM_RND_STATE(prng, random_seed); const unsigned long ps = SZ_4K; struct drm_buddy_block *block; const int max_order = 12;
We no longer use the prng, which leads to the following warning: drivers/gpu/drm/tests/drm_buddy_test.c: In function ‘drm_test_buddy_alloc_clear’: drivers/gpu/drm/tests/drm_buddy_test.c:264:23: error: unused variable ‘prng’ [-Werror=unused-variable] 264 | DRM_RND_STATE(prng, random_seed); Reported-by: Jani Nikula <jani.nikula@intel.com> Reported-by: Thomas Hellström <thomas.hellstrom@linux.intel.com> Fixes: 8cb3a1e2b350 ("drm/buddy: Add a testcase to verify the multiroot fini") Signed-off-by: Matthew Auld <matthew.auld@intel.com> Cc: Arunpravin Paneer Selvam <Arunpravin.PaneerSelvam@amd.com> Cc: Christian König <christian.koenig@amd.com> --- drivers/gpu/drm/tests/drm_buddy_test.c | 1 - 1 file changed, 1 deletion(-)