Hi Bert, kernel test robot noticed the following build errors:
[auto build test ERROR on next-20260804] [cannot apply to drm-misc/drm-misc-next linus/master v7.2-rc6 v7.2-rc5 v7.2-rc4 v7.2-rc6] [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/Bert-Karwatzki/drm-amd-display-fix-usage-of-DC_FPU_-BEGIN-END-with-PREEMPT_RT/20260805-170330 base: next-20260804 patch link: https://lore.kernel.org/r/20260801071724.12998-1-spasswolf%40web.de patch subject: [PATCH] drm/amd/display: fix usage of DC_FPU_{BEGIN,END} with PREEMPT_RT config: loongarch-defconfig (https://download.01.org/0day-ci/archive/20260806/[email protected]/config) compiler: clang version 24.0.0git (https://github.com/llvm/llvm-project bacfe2950f8218268fcc0a8765644ea0c15f0360) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260806/[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/amd/amdgpu/../display/dc/core/dc_surface.c:89:2: error: call >> to undeclared function 'DC_RUN_WITH_PREEMPTION_ENABLED'; ISO C99 and later >> do not support implicit function declarations >> [-Wimplicit-function-declaration] 89 | DC_RUN_WITH_PREEMPTION_ENABLED(plane_state = kvzalloc_obj(*plane_state, GFP_ATOMIC)); | ^ 1 error generated. vim +/DC_RUN_WITH_PREEMPTION_ENABLED +89 drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_surface.c 82 83 /******************************************************************************* 84 * Public functions 85 ******************************************************************************/ 86 struct dc_plane_state *dc_create_plane_state(const struct dc *dc) 87 { 88 struct dc_plane_state *plane_state; > 89 DC_RUN_WITH_PREEMPTION_ENABLED(plane_state = kvzalloc_obj(*plane_state, GFP_ATOMIC)); 90 91 if (NULL == plane_state) 92 return NULL; 93 94 kref_init(&plane_state->refcount); 95 dc_plane_construct(dc->ctx, plane_state); 96 97 return plane_state; 98 } 99 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
