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| author | Christian König <ckoenig.leichtzumerken@gmail.com> | 2022-12-19 11:47:18 +0100 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-12-21 15:34:03 -0500 |
| commit | c1c4a8b217213c1924eabf4f28385bbee9cc50c1 (patch) | |
| tree | 8bc3f5af75129a39e6147f7f57335149acb5a603 /drivers | |
| parent | e1d900df63adcb748905131dd6258e570e11aed1 (diff) | |
| download | lwn-c1c4a8b217213c1924eabf4f28385bbee9cc50c1.tar.gz lwn-c1c4a8b217213c1924eabf4f28385bbee9cc50c1.zip | |
drm/amdgpu: grab extra fence reference for drm_sched_job_add_dependency
That function consumes the reference.
Reviewed-by: Luben Tuikov <luben.tuikov@amd.com>
Reported-by: Borislav Petkov (AMD) <bp@alien8.de>
Tested-by: Borislav Petkov (AMD) <bp@alien8.de>
Signed-off-by: Christian König <christian.koenig@amd.com>
Fixes: aab9cf7b6954 ("drm/amdgpu: use scheduler dependencies for VM updates")
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c index 59cf64216fbb..535cd6569bcc 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c @@ -238,8 +238,10 @@ static int amdgpu_vm_sdma_update(struct amdgpu_vm_update_params *p, /* Wait for PD/PT moves to be completed */ dma_resv_iter_begin(&cursor, bo->tbo.base.resv, DMA_RESV_USAGE_KERNEL); dma_resv_for_each_fence_unlocked(&cursor, fence) { + dma_fence_get(fence); r = drm_sched_job_add_dependency(&p->job->base, fence); if (r) { + dma_fence_put(fence); dma_resv_iter_end(&cursor); return r; } |