Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
drm/amdgpu: fix userq resource double freed
As the userq resource was already freed at the drm_release
early phase, it should avoid freeing userq resource again
at the later kms postclose callback.
Signed-off-by: Prike Liang <Prike.Liang@amd.com>
Reviewed-by: Jesse Zhang <Jesse.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
authored by
Prike Liang
and committed by
Alex Deucher
64db7670
96a86dcb
+5
-4
+5
-4
drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+5
-4
drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
···
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amdgpu_bo_unreserve(pd);
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}
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-
fpriv->evf_mgr.fd_closing = true;
1506
-
amdgpu_userq_mgr_fini(&fpriv->userq_mgr);
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-
amdgpu_eviction_fence_destroy(&fpriv->evf_mgr);
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-
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+
if (!fpriv->evf_mgr.fd_closing) {
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+
fpriv->evf_mgr.fd_closing = true;
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+
amdgpu_userq_mgr_fini(&fpriv->userq_mgr);
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+
amdgpu_eviction_fence_destroy(&fpriv->evf_mgr);
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+
}
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amdgpu_ctx_mgr_fini(&fpriv->ctx_mgr);
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amdgpu_vm_fini(adev, &fpriv->vm);
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