Hi Maarten, kernel test robot noticed the following build errors:
[auto build test ERROR on drm-i915/for-linux-next] [also build test ERROR on next-20260225] [cannot apply to drm-i915/for-linux-next-fixes drm-misc/drm-misc-next drm-xe/drm-xe-next linus/master v7.0-rc1] [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/Maarten-Lankhorst/drm-vblank_work-Add-methods-to-schedule-vblank_work-in-2-stages/20260226-012447 base: https://gitlab.freedesktop.org/drm/i915/kernel.git for-linux-next patch link: https://lore.kernel.org/r/20260225131931.60724-25-dev%40lankhorst.se patch subject: [i915-ci-only NO-REVIEW 24/25] PREEMPT_RT injection config: arm64-randconfig-r123-20260226 (https://download.01.org/0day-ci/archive/20260226/[email protected]/config) compiler: clang version 23.0.0git (https://github.com/llvm/llvm-project 9a109fbb6e184ec9bcce10615949f598f4c974a9) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260226/[email protected]/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 <[email protected]> | Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/ All errors (new ones prefixed by >>): >> drivers/gpu/drm/ttm/tests/ttm_bo_test.c:225:13: error: incompatible pointer >> types passing 'struct rt_mutex *' to parameter of type 'struct mutex *' >> [-Wincompatible-pointer-types] 225 | mutex_lock(&bo->base.resv->lock.base); | ^~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/mutex.h:193:44: note: expanded from macro 'mutex_lock' 193 | #define mutex_lock(lock) mutex_lock_nested(lock, 0) | ^~~~ include/linux/mutex.h:185:45: note: passing argument to parameter 'lock' here 185 | extern void mutex_lock_nested(struct mutex *lock, unsigned int subclass) __acquires(lock); | ^ drivers/gpu/drm/ttm/tests/ttm_bo_test.c:231:15: error: incompatible pointer types passing 'struct rt_mutex *' to parameter of type 'struct mutex *' [-Wincompatible-pointer-types] 231 | mutex_unlock(&bo->base.resv->lock.base); | ^~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/mutex.h:249:40: note: passing argument to parameter 'lock' here 249 | extern void mutex_unlock(struct mutex *lock) __releases(lock); | ^ 2 errors generated. vim +225 drivers/gpu/drm/ttm/tests/ttm_bo_test.c 995279d280d1ef Karolina Stolarek 2023-11-29 210 995279d280d1ef Karolina Stolarek 2023-11-29 211 static void ttm_bo_reserve_interrupted(struct kunit *test) 995279d280d1ef Karolina Stolarek 2023-11-29 212 { 995279d280d1ef Karolina Stolarek 2023-11-29 213 struct ttm_buffer_object *bo; 995279d280d1ef Karolina Stolarek 2023-11-29 214 struct task_struct *task; 995279d280d1ef Karolina Stolarek 2023-11-29 215 int err; 995279d280d1ef Karolina Stolarek 2023-11-29 216 588c4c8d58c413 Karolina Stolarek 2024-06-12 217 bo = ttm_bo_kunit_init(test, test->priv, BO_SIZE, NULL); 995279d280d1ef Karolina Stolarek 2023-11-29 218 995279d280d1ef Karolina Stolarek 2023-11-29 219 task = kthread_create(threaded_ttm_bo_reserve, bo, "ttm-bo-reserve"); 995279d280d1ef Karolina Stolarek 2023-11-29 220 995279d280d1ef Karolina Stolarek 2023-11-29 221 if (IS_ERR(task)) 995279d280d1ef Karolina Stolarek 2023-11-29 222 KUNIT_FAIL(test, "Couldn't create ttm bo reserve task\n"); 995279d280d1ef Karolina Stolarek 2023-11-29 223 995279d280d1ef Karolina Stolarek 2023-11-29 224 /* Take a lock so the threaded reserve has to wait */ 995279d280d1ef Karolina Stolarek 2023-11-29 @225 mutex_lock(&bo->base.resv->lock.base); 995279d280d1ef Karolina Stolarek 2023-11-29 226 995279d280d1ef Karolina Stolarek 2023-11-29 227 wake_up_process(task); 995279d280d1ef Karolina Stolarek 2023-11-29 228 msleep(20); 995279d280d1ef Karolina Stolarek 2023-11-29 229 err = kthread_stop(task); 995279d280d1ef Karolina Stolarek 2023-11-29 230 995279d280d1ef Karolina Stolarek 2023-11-29 231 mutex_unlock(&bo->base.resv->lock.base); 995279d280d1ef Karolina Stolarek 2023-11-29 232 995279d280d1ef Karolina Stolarek 2023-11-29 233 KUNIT_ASSERT_EQ(test, err, -ERESTARTSYS); 995279d280d1ef Karolina Stolarek 2023-11-29 234 } 995279d280d1ef Karolina Stolarek 2023-11-29 235 #endif /* IS_BUILTIN(CONFIG_DRM_TTM_KUNIT_TEST) */ 995279d280d1ef Karolina Stolarek 2023-11-29 236 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
