Re: [PATCH] drm/amdgpu: Fix a NULL pointer of fence

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Am 07.07.22 um 11:50 schrieb xinhui pan:
Fence is accessed by dma_resv_add_fence() now.
Use amdgpu_amdkfd_remove_eviction_fence instead.

Signed-off-by: xinhui pan <xinhui.pan@xxxxxxx>
---
  drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 4 ++--
  1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index 0036c9e405af..1e25c400ce4f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -1558,10 +1558,10 @@ void amdgpu_amdkfd_gpuvm_destroy_cb(struct amdgpu_device *adev,
if (!process_info)
  		return;
-
  	/* Release eviction fence from PD */
  	amdgpu_bo_reserve(pd, false);
-	amdgpu_bo_fence(pd, NULL, false);
+	amdgpu_amdkfd_remove_eviction_fence(pd,
+					process_info->eviction_fence);

Good catch as well, but Felix needs to take a look at this.

Regards,
Christian.

  	amdgpu_bo_unreserve(pd);
/* Update process info */




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