| What: /sys/bus/event_source/devices/hv_24x7/interface/catalog | |
| Date: February 2014 | |
| Contact: Linux on PowerPC Developer List <linuxppc-dev@lists.ozlabs.org> | |
| Description: | |
| Provides access to the binary "24x7 catalog" provided by the | |
| hypervisor on POWER7 and 8 systems. This catalog lists events | |
| available from the powerpc "hv_24x7" pmu. Its format is | |
| documented here: | |
| https://raw.githubusercontent.com/jmesmon/catalog-24x7/master/hv-24x7-catalog.h | |
| What: /sys/bus/event_source/devices/hv_24x7/interface/catalog_length | |
| Date: February 2014 | |
| Contact: Linux on PowerPC Developer List <linuxppc-dev@lists.ozlabs.org> | |
| Description: | |
| A number equal to the length in bytes of the catalog. This is | |
| also extractable from the provided binary "catalog" sysfs entry. | |
| What: /sys/bus/event_source/devices/hv_24x7/interface/catalog_version | |
| Date: February 2014 | |
| Contact: Linux on PowerPC Developer List <linuxppc-dev@lists.ozlabs.org> | |
| Description: | |
| Exposes the "version" field of the 24x7 catalog. This is also | |
| extractable from the provided binary "catalog" sysfs entry. | |
| What: /sys/bus/event_source/devices/hv_24x7/event_descs/<event-name> | |
| Date: February 2014 | |
| Contact: Linux on PowerPC Developer List <linuxppc-dev@lists.ozlabs.org> | |
| Description: | |
| Provides the description of a particular event as provided by | |
| the firmware. If firmware does not provide a description, no | |
| file will be created. | |
| Note that the event-name lacks the domain suffix appended for | |
| events in the events/ dir. | |
| What: /sys/bus/event_source/devices/hv_24x7/event_long_descs/<event-name> | |
| Date: February 2014 | |
| Contact: Linux on PowerPC Developer List <linuxppc-dev@lists.ozlabs.org> | |
| Description: | |
| Provides the "long" description of a particular event as | |
| provided by the firmware. If firmware does not provide a | |
| description, no file will be created. | |
| Note that the event-name lacks the domain suffix appended for | |
| events in the events/ dir. |