diff options
| author | Lauri Peltonen <lpeltonen@nvidia.com> | 2014-06-11 07:06:27 -0400 |
|---|---|---|
| committer | Dan Willemsen <dwillemsen@nvidia.com> | 2015-03-18 15:10:10 -0400 |
| commit | ae22cda010d26419476939fa46abf9345c412eff (patch) | |
| tree | 1470e618ba100c05e7ce6d186a9bf1b4ce39f65c /drivers/gpu/nvgpu/gk20a/channel_gk20a.c | |
| parent | 664ce15717543b7909e8048e2cbc74be2a9ed6b9 (diff) | |
gpu: nvgpu: Improve locking in semaphore_gk20a.c
Fix some possible race conditions when manipulating the mapping list of
semaphore pools.
Acquire a reference to the vm in gk20a_semaphore_pool_map, and release
that reference in gk20a_semaphore_pool_unmap.
Bug 1450122
Change-Id: I204e9c3dffd5162538b93e628d016dc06b3a5fb6
Signed-off-by: Lauri Peltonen <lpeltonen@nvidia.com>
Reviewed-on: http://git-master/r/422160
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Diffstat (limited to 'drivers/gpu/nvgpu/gk20a/channel_gk20a.c')
0 files changed, 0 insertions, 0 deletions