Common Operations

View Dev Board's Image Version

Run uname -a to check system version, as shown below:

root@hobot:/userdata# uname -a Linux hobot 6.1.94-rt33-gb204b343107d #1 SMP PREEMPT_RT Tue Sep 3 20:37:48 CST 2024 aarch64 GNU/Linux
Note
  • SMP indicates that the system supports Symmetrical Multi-Processing.

  • PREEMPT indicates that the system supports the Real-Time preemption core.

  • Tue Sep 3 20:37:48 CST 2024 indicates the release time of the system image.

  • aarch64 indicates that the platform supported by the system is the aarch64.

  • GNU/Linux indicates that the operating system is Linux.

View System Logs

Run dmesg to check system logs.

If a system error occurs while running a program on the board (such as a killed program or mem allocation failure), execute dmesg to check the exact cause of the system error.

View BPU Utilization

Use the hrut_somstatus command to view the BPU usage of the current development board in the BPU status information.