| Cody P Schafer | ad0a02b | 2014-03-14 16:00:44 +1100 | [diff] [blame] | 1 | What: /sys/bus/event_source/devices/hv_24x7/interface/catalog |
| 2 | Date: February 2014 |
| sukadev@linux.vnet.ibm.com | dfdac39 | 2014-09-30 23:03:21 -0700 | [diff] [blame] | 3 | Contact: Linux on PowerPC Developer List <linuxppc-dev@lists.ozlabs.org> |
| Cody P Schafer | ad0a02b | 2014-03-14 16:00:44 +1100 | [diff] [blame] | 4 | Description: |
| 5 | Provides access to the binary "24x7 catalog" provided by the |
| 6 | hypervisor on POWER7 and 8 systems. This catalog lists events |
| 7 | avaliable from the powerpc "hv_24x7" pmu. Its format is |
| 8 | documented here: |
| 9 | https://raw.githubusercontent.com/jmesmon/catalog-24x7/master/hv-24x7-catalog.h |
| 10 | |
| 11 | What: /sys/bus/event_source/devices/hv_24x7/interface/catalog_length |
| 12 | Date: February 2014 |
| sukadev@linux.vnet.ibm.com | dfdac39 | 2014-09-30 23:03:21 -0700 | [diff] [blame] | 13 | Contact: Linux on PowerPC Developer List <linuxppc-dev@lists.ozlabs.org> |
| Cody P Schafer | ad0a02b | 2014-03-14 16:00:44 +1100 | [diff] [blame] | 14 | Description: |
| 15 | A number equal to the length in bytes of the catalog. This is |
| 16 | also extractable from the provided binary "catalog" sysfs entry. |
| 17 | |
| 18 | What: /sys/bus/event_source/devices/hv_24x7/interface/catalog_version |
| 19 | Date: February 2014 |
| sukadev@linux.vnet.ibm.com | dfdac39 | 2014-09-30 23:03:21 -0700 | [diff] [blame] | 20 | Contact: Linux on PowerPC Developer List <linuxppc-dev@lists.ozlabs.org> |
| Cody P Schafer | ad0a02b | 2014-03-14 16:00:44 +1100 | [diff] [blame] | 21 | Description: |
| 22 | Exposes the "version" field of the 24x7 catalog. This is also |
| 23 | extractable from the provided binary "catalog" sysfs entry. |
| Cody P Schafer | 5c65670 | 2015-01-30 13:46:03 -0800 | [diff] [blame] | 24 | |
| 25 | What: /sys/bus/event_source/devices/hv_24x7/event_descs/<event-name> |
| 26 | Date: February 2014 |
| 27 | Contact: Linux on PowerPC Developer List <linuxppc-dev@lists.ozlabs.org> |
| 28 | Description: |
| 29 | Provides the description of a particular event as provided by |
| 30 | the firmware. If firmware does not provide a description, no |
| 31 | file will be created. |
| 32 | |
| 33 | Note that the event-name lacks the domain suffix appended for |
| 34 | events in the events/ dir. |
| 35 | |
| 36 | What: /sys/bus/event_source/devices/hv_24x7/event_long_descs/<event-name> |
| 37 | Date: February 2014 |
| 38 | Contact: Linux on PowerPC Developer List <linuxppc-dev@lists.ozlabs.org> |
| 39 | Description: |
| 40 | Provides the "long" description of a particular event as |
| 41 | provided by the firmware. If firmware does not provide a |
| 42 | description, no file will be created. |
| 43 | |
| 44 | Note that the event-name lacks the domain suffix appended for |
| 45 | events in the events/ dir. |