Richard Zhao 98264f7505 gpu: nvgpu: call gops.tsg.unbind_channel on fail path ...

When current context is busy, nvgpu_tsg_unbind_channel_common may fail
because of preemption failed. In such case, the .unbind_channel hal
still need to be called to notify vserver that the channel will be
removed from tsg in teardown path.

Bug 2833924

Signed-off-by: Richard Zhao <rizhao@nvidia.com>
Change-Id: I9996202485429b4d9cba0c2f985f8e55fcdd3f29
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2361977
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-by: automaticguardword <automaticguardword@nvidia.com>
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit

2020-12-15 14:13:28 -06:00

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