Deepak Nibade 72f27f7747 gpu: nvgpu: serialize debug session IOCTLs ...

Hold debug_s->ioctl_lock for all debug session
IOCTLs to prevent multi-threaded user space
IOCTL calls

debug session IOCTL calls are not thread-safe
and hence this serialization is required

Bug 1832267

Change-Id: I847ac951601d4f0093546b592bdb8c8f00185317
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: http://git-master/r/1286436
Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>

2017-01-17 10:44:20 -08:00

..

nvgpu

gpu: nvgpu: serialize debug session IOCTLs

2017-01-17 10:44:20 -08:00