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Alex

On Wed, Oct 22, 2025 at 5:26 PM Alex Deucher <[email protected]> wrote:
>
> If we don't end up initializing the fences, free then when
> we free the job.
>
> Fixes: db36632ea51e ("drm/amdgpu: clean up and unify hw fence handling")
> Signed-off-by: Alex Deucher <[email protected]>
> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_job.c | 10 ++++++++++
>  1 file changed, 10 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c 
> b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
> index 3d396ab625f33..8ad8b16e96760 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
> @@ -295,6 +295,11 @@ static void amdgpu_job_free_cb(struct drm_sched_job 
> *s_job)
>
>         amdgpu_sync_free(&job->explicit_sync);
>
> +       if (!job->hw_fence->base.ops)
> +               kfree(job->hw_fence);
> +       if (!job->hw_vm_fence->base.ops)
> +               kfree(job->hw_vm_fence);
> +
>         kfree(job);
>  }
>
> @@ -324,6 +329,11 @@ void amdgpu_job_free(struct amdgpu_job *job)
>         if (job->gang_submit != &job->base.s_fence->scheduled)
>                 dma_fence_put(job->gang_submit);
>
> +       if (!job->hw_fence->base.ops)
> +               kfree(job->hw_fence);
> +       if (!job->hw_vm_fence->base.ops)
> +               kfree(job->hw_vm_fence);
> +
>         kfree(job);
>  }
>
> --
> 2.51.0
>

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