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| author | Alex Waterman <alexw@nvidia.com> | 2016-11-08 14:40:10 -0500 |
|---|---|---|
| committer | mobile promotions <svcmobile_promotions@nvidia.com> | 2017-01-04 18:53:55 -0500 |
| commit | 91d977ced46f5db02da077df8703e958c5e2af4e (patch) | |
| tree | 195b96e91f34933dd56b8aa5206295a093fbff11 /drivers/gpu/nvgpu/nvgpu_common.c | |
| parent | a0242464f5f12d9f10fbf0d05614bfadde84386c (diff) | |
gpu: nvgpu: Misc fixes for crashes on shutdown
Fix miscellaneous issues seen during driver shutdown.
o Make sure pointers are valid before accessing them.
o Busy the GPU during channel timeout.
o Cancel delayed work on channels.
o Avoid access to channels that may have been freed.
Bug 1816516
Bug 1807277
Change-Id: I62df40373fdfb1c4a011364e8c435176a08a7a96
Signed-off-by: Alex Waterman <alexw@nvidia.com>
Reviewed-on: http://git-master/r/1250026
(cherry picked from commit 64a95fc96c8ef7c5af9c53c4bb3402626e0d2f60)
Reviewed-on: http://git-master/r/1274474
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Diffstat (limited to 'drivers/gpu/nvgpu/nvgpu_common.c')
0 files changed, 0 insertions, 0 deletions