diff options
| author | Deepak Nibade <dnibade@nvidia.com> | 2014-05-20 05:32:54 -0400 |
|---|---|---|
| committer | Dan Willemsen <dwillemsen@nvidia.com> | 2015-03-18 15:09:53 -0400 |
| commit | 6eab11c6e80635629fd2fba5e8d04baaaa1e1f2d (patch) | |
| tree | 2b58289650dd6632cdd30d6c5be339581beec1b1 /include/trace/events/gk20a.h | |
| parent | 77a0b8eb131550b96969550e2582a2e8424eabed (diff) | |
gpu: nvgpu: gk20a: add busy lock
- add rw_semaphore busy_lock for gpu busy() path
- take read lock on busy_lock inside gk20a_busy()
so that all usual requests can execute simultaneously
- write lock can be taken when we need to block all
of the gk20a_busy() calls
Bug 1487804
Change-Id: I1b162b38bce9621723d3e45280c6076816cf771a
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: http://git-master/r/412060
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>
Diffstat (limited to 'include/trace/events/gk20a.h')
0 files changed, 0 insertions, 0 deletions