[PATCH 59/83] hsa/radeon: Exclusive access for perf. counters

From: Evgeny Pinchuk Introducing IOCTL implementation for controlling exclusive access to performace counters. The exclusive access is per GPU device. Signed-off-by: Evgeny Pinchuk Signed-off-by: Oded Gabbay --- drivers/gpu/hsa/radeon/kfd_chardev.c | 61

[PATCH 59/83] hsa/radeon: Exclusive access for perf. counters

From: Evgeny Pinchuk evgeny.pinc...@amd.com Introducing IOCTL implementation for controlling exclusive access to performace counters. The exclusive access is per GPU device. Signed-off-by: Evgeny Pinchuk evgeny.pinc...@amd.com Signed-off-by: Oded Gabbay oded.gab...@amd.com ---