sysfs-firmware-opal-powercap 1.1 KB

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  1. What: /sys/firmware/opal/powercap
  2. Date: August 2017
  3. Contact: Linux for PowerPC mailing list <linuxppc-dev@ozlabs.org>
  4. Description: Powercap directory for Powernv (P8, P9) servers
  5. Each folder in this directory contains a
  6. power-cappable component.
  7. What: /sys/firmware/opal/powercap/system-powercap
  8. /sys/firmware/opal/powercap/system-powercap/powercap-min
  9. /sys/firmware/opal/powercap/system-powercap/powercap-max
  10. /sys/firmware/opal/powercap/system-powercap/powercap-current
  11. Date: August 2017
  12. Contact: Linux for PowerPC mailing list <linuxppc-dev@ozlabs.org>
  13. Description: System powercap directory and attributes applicable for
  14. Powernv (P8, P9) servers
  15. This directory provides powercap information. It
  16. contains below sysfs attributes:
  17. - powercap-min : This file provides the minimum
  18. possible powercap in Watt units
  19. - powercap-max : This file provides the maximum
  20. possible powercap in Watt units
  21. - powercap-current : This file provides the current
  22. powercap set on the system. Writing to this file
  23. creates a request for setting a new-powercap. The
  24. powercap requested must be between powercap-min
  25. and powercap-max.