* drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c:429:13: sparse: sparse: incompatible types in comparison expression (different address spaces):
@ 2026-01-20 13:47 kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2026-01-20 13:47 UTC (permalink / raw)
To: Alex Deucher; +Cc: oe-kbuild-all, linux-kernel, Christian König
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 24d479d26b25bce5faea3ddd9fa8f3a6c3129ea7
commit: 276e8beb2a0c390fdac8f11bb58d9fdf95a6d538 drm/amdgpu/userq: add force completion helpers
date: 5 months ago
config: sh-randconfig-r133-20260120 (https://download.01.org/0day-ci/archive/20260120/202601202148.ZjO032pH-lkp@intel.com/config)
compiler: sh4-linux-gcc (GCC) 15.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260120/202601202148.ZjO032pH-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/202601202148.ZjO032pH-lkp@intel.com/
sparse warnings: (new ones prefixed by >>)
drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c: note: in included file (through drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h, drivers/gpu/drm/amd/amdgpu/amdgpu.h):
drivers/gpu/drm/amd/amdgpu/amdgv_sriovmsg.h:434:49: sparse: sparse: static assertion failed: "amd_sriov_msg_vf2pf_info must be 1 KB"
>> drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c:429:13: sparse: sparse: incompatible types in comparison expression (different address spaces):
drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c:429:13: sparse: struct dma_fence [noderef] __rcu *
drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c:429:13: sparse: struct dma_fence *
vim +429 drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c
418
419 static void
420 amdgpu_userq_fence_driver_set_error(struct amdgpu_userq_fence *fence,
421 int error)
422 {
423 struct amdgpu_userq_fence_driver *fence_drv = fence->fence_drv;
424 unsigned long flags;
425 struct dma_fence *f;
426
427 spin_lock_irqsave(&fence_drv->fence_list_lock, flags);
428
> 429 f = rcu_dereference_protected(&fence->base,
430 lockdep_is_held(&fence_drv->fence_list_lock));
431 if (f && !dma_fence_is_signaled_locked(f))
432 dma_fence_set_error(f, error);
433 spin_unlock_irqrestore(&fence_drv->fence_list_lock, flags);
434 }
435
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 2+ messages in thread* drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c:429:13: sparse: sparse: incompatible types in comparison expression (different address spaces):
@ 2025-12-20 14:59 kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2025-12-20 14:59 UTC (permalink / raw)
To: Alex Deucher; +Cc: oe-kbuild-all, linux-kernel, Christian König
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: dd9b004b7ff3289fb7bae35130c0a5c0537266af
commit: 276e8beb2a0c390fdac8f11bb58d9fdf95a6d538 drm/amdgpu/userq: add force completion helpers
date: 4 months ago
config: parisc-randconfig-r112-20251219 (https://download.01.org/0day-ci/archive/20251220/202512202222.NmduejIx-lkp@intel.com/config)
compiler: hppa-linux-gcc (GCC) 15.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251220/202512202222.NmduejIx-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/202512202222.NmduejIx-lkp@intel.com/
sparse warnings: (new ones prefixed by >>)
drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c: note: in included file (through drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h, drivers/gpu/drm/amd/amdgpu/amdgpu.h):
drivers/gpu/drm/amd/amdgpu/amdgv_sriovmsg.h:434:49: sparse: sparse: static assertion failed: "amd_sriov_msg_vf2pf_info must be 1 KB"
>> drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c:429:13: sparse: sparse: incompatible types in comparison expression (different address spaces):
drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c:429:13: sparse: struct dma_fence [noderef] __rcu *
drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c:429:13: sparse: struct dma_fence *
vim +429 drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c
418
419 static void
420 amdgpu_userq_fence_driver_set_error(struct amdgpu_userq_fence *fence,
421 int error)
422 {
423 struct amdgpu_userq_fence_driver *fence_drv = fence->fence_drv;
424 unsigned long flags;
425 struct dma_fence *f;
426
427 spin_lock_irqsave(&fence_drv->fence_list_lock, flags);
428
> 429 f = rcu_dereference_protected(&fence->base,
430 lockdep_is_held(&fence_drv->fence_list_lock));
431 if (f && !dma_fence_is_signaled_locked(f))
432 dma_fence_set_error(f, error);
433 spin_unlock_irqrestore(&fence_drv->fence_list_lock, flags);
434 }
435
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 2+ messages in thread
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