Konsta Holtta 4f0ff67832 gpu: nvgpu: cde: ignore spurious context releases ...

Gpu channels may get spurious updates from at least nonstalling
semaphore wait interrupts. Protect data structure sanity by ignoring
releases on already released (= not in use) cde contexts.

Bug 200062826

Change-Id: I5940a7557e902bcfcff1a7e8e4593472d9ac306c
Signed-off-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-on: http://git-master/r/666235
(cherry picked from commit 47dc2f41eb8054b099b6eb9a4a7d82c97295d415)
Reviewed-on: http://git-master/r/666657
GVS: Gerrit_Virtual_Submit
Reviewed-by: Arto Merilainen <amerilainen@nvidia.com>

2015-04-04 15:05:33 -07:00

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