diff options
| author | Christian König <[email protected]> | 2024-12-12 15:43:45 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2024-12-18 17:39:07 +0000 |
| commit | 26c95e838e6301b0230430ec2fadeabfcb07aeda (patch) | |
| tree | 6af1f8e19b229ee022610b77d4b0036914527d02 | |
| parent | drm/amdgpu: fix amdgpu_coredump (diff) | |
| download | kernel-26c95e838e6301b0230430ec2fadeabfcb07aeda.tar.gz kernel-26c95e838e6301b0230430ec2fadeabfcb07aeda.zip | |
drm/amdgpu: set the VM pointer to NULL in amdgpu_job_prepare
As soon as the prepare phase is completed the VM might be released,
better set it to NULL.
Signed-off-by: Christian König <[email protected]>
Reviewed-by: Alex Deucher <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_job.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c index 2e7e1c7dfe7c..04691753cabf 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c @@ -361,6 +361,13 @@ amdgpu_job_prepare_job(struct drm_sched_job *sched_job, dev_err(ring->adev->dev, "Error getting VM ID (%d)\n", r); goto error; } + /* + * The VM structure might be released after the VMID is + * assigned, we had multiple problems with people trying to use + * the VM pointer so better set it to NULL. + */ + if (!fence) + job->vm = NULL; } return fence; |