[radeon-alex:amd-20.45 1835/2417] drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:788:5: error: redefinition of 'amdgpu_mn_register'
kernel test robot
lkp at intel.com
Sat Nov 21 15:46:07 UTC 2020
tree: git://people.freedesktop.org/~agd5f/linux.git amd-20.45
head: 1807abbb3a7f17fc931a15d7fd4365ea148c6bb1
commit: 90e75e02fc4f30c8139b7321f8bbd635ec9d75ce [1835/2417] drm/amdkcl: dkms support for hmm
config: sparc-randconfig-c004-20201120 (attached as .config)
compiler: sparc64-linux-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
git remote add radeon-alex git://people.freedesktop.org/~agd5f/linux.git
git fetch --no-tags radeon-alex amd-20.45
git checkout 90e75e02fc4f30c8139b7321f8bbd635ec9d75ce
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=sparc
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp at intel.com>
All errors (new ones prefixed by >>):
>> drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:788:5: error: redefinition of 'amdgpu_mn_register'
788 | int amdgpu_mn_register(struct amdgpu_bo *bo, unsigned long addr)
| ^~~~~~~~~~~~~~~~~~
In file included from drivers/gpu/drm/amd/amdgpu/amdgpu.h:85,
from drivers/gpu/drm/amd/backport/include/kcl/kcl_amdgpu.h:6,
from drivers/gpu/drm/amd/backport/backport.h:18,
from <command-line>:
drivers/gpu/drm/amd/amdgpu/amdgpu_mn.h:70:19: note: previous definition of 'amdgpu_mn_register' was here
70 | static inline int amdgpu_mn_register(struct amdgpu_bo *bo, unsigned long addr)
| ^~~~~~~~~~~~~~~~~~
>> drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c:806:6: error: redefinition of 'amdgpu_mn_unregister'
806 | void amdgpu_mn_unregister(struct amdgpu_bo *bo)
| ^~~~~~~~~~~~~~~~~~~~
In file included from drivers/gpu/drm/amd/amdgpu/amdgpu.h:85,
from drivers/gpu/drm/amd/backport/include/kcl/kcl_amdgpu.h:6,
from drivers/gpu/drm/amd/backport/backport.h:18,
from <command-line>:
drivers/gpu/drm/amd/amdgpu/amdgpu_mn.h:76:20: note: previous definition of 'amdgpu_mn_unregister' was here
76 | static inline void amdgpu_mn_unregister(struct amdgpu_bo *bo) {}
| ^~~~~~~~~~~~~~~~~~~~
In file included from drivers/gpu/drm/amd/backport/include/kcl/kcl_amdgpu.h:6,
from drivers/gpu/drm/amd/backport/backport.h:18,
from <command-line>:
drivers/gpu/drm/amd/amdgpu/amdgpu.h:195:19: warning: 'debug_evictions' defined but not used [-Wunused-const-variable=]
195 | static const bool debug_evictions; /* = false */
| ^~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/amdgpu.h:194:18: warning: 'sched_policy' defined but not used [-Wunused-const-variable=]
194 | static const int sched_policy = KFD_SCHED_POLICY_HWS;
| ^~~~~~~~~~~~
In file included from drivers/gpu/drm/amd/display/dc/dc_types.h:33,
from drivers/gpu/drm/amd/display/dc/dm_services_types.h:30,
from drivers/gpu/drm/amd/include/dm_pp_interface.h:26,
from drivers/gpu/drm/amd/amdgpu/amdgpu.h:64,
from drivers/gpu/drm/amd/backport/include/kcl/kcl_amdgpu.h:6,
from drivers/gpu/drm/amd/backport/backport.h:18,
from <command-line>:
drivers/gpu/drm/amd/display/include/fixed31_32.h:76:32: warning: 'dc_fixpt_ln2_div_2' defined but not used [-Wunused-const-variable=]
76 | static const struct fixed31_32 dc_fixpt_ln2_div_2 = { 1488522236LL };
| ^~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/display/include/fixed31_32.h:75:32: warning: 'dc_fixpt_ln2' defined but not used [-Wunused-const-variable=]
75 | static const struct fixed31_32 dc_fixpt_ln2 = { 2977044471LL };
| ^~~~~~~~~~~~
drivers/gpu/drm/amd/display/include/fixed31_32.h:74:32: warning: 'dc_fixpt_e' defined but not used [-Wunused-const-variable=]
74 | static const struct fixed31_32 dc_fixpt_e = { 11674931555LL };
| ^~~~~~~~~~
drivers/gpu/drm/amd/display/include/fixed31_32.h:73:32: warning: 'dc_fixpt_two_pi' defined but not used [-Wunused-const-variable=]
73 | static const struct fixed31_32 dc_fixpt_two_pi = { 26986075409LL };
| ^~~~~~~~~~~~~~~
drivers/gpu/drm/amd/display/include/fixed31_32.h:72:32: warning: 'dc_fixpt_pi' defined but not used [-Wunused-const-variable=]
72 | static const struct fixed31_32 dc_fixpt_pi = { 13493037705LL };
| ^~~~~~~~~~~
drivers/gpu/drm/amd/display/include/fixed31_32.h:67:32: warning: 'dc_fixpt_zero' defined but not used [-Wunused-const-variable=]
67 | static const struct fixed31_32 dc_fixpt_zero = { 0 };
| ^~~~~~~~~~~~~
vim +/amdgpu_mn_register +788 drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c
778
779 /**
780 * amdgpu_mn_register - register a BO for notifier updates
781 *
782 * @bo: amdgpu buffer object
783 * @addr: userptr addr we should monitor
784 *
785 * Registers a mmu_notifier for the given BO at the specified address.
786 * Returns 0 on success, -ERRNO if anything goes wrong.
787 */
> 788 int amdgpu_mn_register(struct amdgpu_bo *bo, unsigned long addr)
789 {
790 if (bo->kfd_bo)
791 return mmu_interval_notifier_insert(&bo->notifier, current->mm,
792 addr, amdgpu_bo_size(bo),
793 &amdgpu_mn_hsa_ops);
794 return mmu_interval_notifier_insert(&bo->notifier, current->mm, addr,
795 amdgpu_bo_size(bo),
796 &amdgpu_mn_gfx_ops);
797 }
798
799 /**
800 * amdgpu_mn_unregister - unregister a BO for notifier updates
801 *
802 * @bo: amdgpu buffer object
803 *
804 * Remove any registration of mmu notifier updates from the buffer object.
805 */
> 806 void amdgpu_mn_unregister(struct amdgpu_bo *bo)
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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