On 5/8/2024 7:29 AM, Jacek Lawrynowicz wrote:
From: Tomasz Rusinowicz <tomasz.rusinowicz@xxxxxxxxx> The driver tracks the time spent by NPU executing jobs and shares it through sysfs `npu_busy_time_us` file. It can be then used by user space applications to monitor device utilization. NPU is considered 'busy' starting with a first job submitted to firmware and ending when there is no more jobs pending/executing. Signed-off-by: Tomasz Rusinowicz <tomasz.rusinowicz@xxxxxxxxx> Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@xxxxxxxxxxxxxxx>
This feels like something that would normally be handled by perf. Why not use that mechanism?
-Jeff
