Re: [PATCH] drm/amd/display: fix usage of DC_FPU_{BEGIN,END} with PREEMPT_RT
kernel test robot <[email protected]>
| Newsgroups | org.kernel.vger.linux-next,dev.linux.lists.linux-rt-devel,dev.linux.lists.llvm,dev.linux.lists.oe-kbuild-all,org.freedesktop.lists.amd-gfx,org.kernel.vger.linux-kernel,org.kernel.vger.stable |
|---|---|
| Message-ID | <[email protected]> |
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
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