| What: /sys/bus/event_source/devices/vpa_pmu/format |
| Date: November 2024 |
| Contact: Linux on PowerPC Developer List <linuxppc-dev@lists.ozlabs.org> |
| Description: Read-only. Attribute group to describe the magic bits |
| that go into perf_event_attr.config for a particular pmu. |
| (See ABI/testing/sysfs-bus-event_source-devices-format). |
| |
| Each attribute under this group defines a bit range of the |
| perf_event_attr.config. Supported attribute are listed |
| below:: |
| |
| event = "config:0-31" - event ID |
| |
| For example:: |
| |
| l1_to_l2_lat = "event=0x1" |
| |
| What: /sys/bus/event_source/devices/vpa_pmu/events |
| Date: November 2024 |
| Contact: Linux on PowerPC Developer List <linuxppc-dev@lists.ozlabs.org> |
| Description: Read-only. Attribute group to describe performance monitoring |
| events for the Virtual Processor Area events. Each attribute |
| in this group describes a single performance monitoring event |
| supported by vpa_pmu. The name of the file is the name of |
| the event (See ABI/testing/sysfs-bus-event_source-devices-events). |
