File Index
Files and directories
Sign in
FILE

sysfs-firmware-opal-sensor-groups

File preview with syntax highlighting.

linux-6.19.14/Documentation/ABI/testing/sysfs-firmware-opal-sensor-groups PLAIN TEXT
 1What:		/sys/firmware/opal/sensor_groups
 2Date:		August 2017
 3Contact:	Linux for PowerPC mailing list <linuxppc-dev@lists.ozlabs.org>
 4Description:	Sensor groups directory for POWER9 powernv servers
 5
 6		Each folder in this directory contains a sensor group
 7		which are classified based on type of the sensor
 8		like power, temperature, frequency, current, etc. They
 9		can also indicate the group of sensors belonging to
10		different owners like CSM, Profiler, Job-Scheduler
11
12What:		/sys/firmware/opal/sensor_groups/<sensor_group_name>/clear
13Date:		August 2017
14Contact:	Linux for PowerPC mailing list <linuxppc-dev@lists.ozlabs.org>
15Description:	Sysfs file to clear the min-max of all the sensors
16		belonging to the group.
17
18		Writing 1 to this file will clear the minimum and
19		maximum values of all the sensors in the group.
20		In POWER9, the min-max of a sensor is the historical minimum
21		and maximum value of the sensor cached by OCC.
~/ Read-only file preview.