diff options
| author | Richard Zhao <rizhao@nvidia.com> | 2016-01-04 13:28:04 -0500 |
|---|---|---|
| committer | Vladislav Buzov <vbuzov@nvidia.com> | 2016-01-10 23:07:53 -0500 |
| commit | a9c6f595399074e88c16f3557e5acb29db1d52d5 (patch) | |
| tree | 2d2665668bac915b5598d83881a1efec892be435 /drivers/gpu/nvgpu/gk20a/gk20a.c | |
| parent | 3484fd0d1365c6f97723d97cb45664aa75c45f32 (diff) | |
gpu: nvgpu: enable semaphore acquire timeout
It'll detect dead semaphore acquire. The worst case is when
ACQUIRE_SWITCH is disabled, semaphore acquire will poll and
consume full gpu timeslicees.
The timeout value is set to half of channel WDT.
Bug 1636800
Change-Id: Ida6ccc534006a191513edf47e7b82d4b5b758684
Signed-off-by: Richard Zhao <rizhao@nvidia.com>
Reviewed-on: http://git-master/r/928827
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vladislav Buzov <vbuzov@nvidia.com>
Diffstat (limited to 'drivers/gpu/nvgpu/gk20a/gk20a.c')
0 files changed, 0 insertions, 0 deletions