diff options
| author | Sami Kiminki <skiminki@nvidia.com> | 2017-11-14 08:56:09 -0500 |
|---|---|---|
| committer | mobile promotions <svcmobile_promotions@nvidia.com> | 2017-11-15 16:26:19 -0500 |
| commit | 69e032653df5aae335764f6346703a1e55c96a2d (patch) | |
| tree | 4554eb5596bed720865e70a448674c7b1da4e1b9 /drivers/gpu/nvgpu/lpwr/rppg.c | |
| parent | 44f8b11f47bc31aafd0e3d2486125e1d87725fd4 (diff) | |
gpu: nvgpu: Add synchronization to comptag alloc and clearing
Comptags allocation and clearing was not synchronized for a
buffer. Fix this race by serializing the operations with the
gk20a_dmabuf_priv lock. While doing that, add an error check in
the cbc_ctrl call.
Bug 1902982
Change-Id: Icd96f1855eb5e5340651bcc85849b5ccc199b821
Signed-off-by: Sami Kiminki <skiminki@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1597904
Reviewed-by: Alex Waterman <alexw@nvidia.com>
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Diffstat (limited to 'drivers/gpu/nvgpu/lpwr/rppg.c')
0 files changed, 0 insertions, 0 deletions