Details are added for the htm pmu event and format attributes in the ABI documentation.
Signed-off-by: Athira Rajeev <[email protected]> --- .../sysfs-bus-event_source-devices-htm | 21 +++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 Documentation/ABI/testing/sysfs-bus-event_source-devices-htm diff --git a/Documentation/ABI/testing/sysfs-bus-event_source-devices-htm b/Documentation/ABI/testing/sysfs-bus-event_source-devices-htm new file mode 100644 index 000000000000..784ba7c31b89 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-event_source-devices-htm @@ -0,0 +1,21 @@ +What: /sys/bus/event_source/devices/htm/format +Date: June 2026 +Contact: Linux on PowerPC Developer List <linuxppc-dev at 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:0-27" - event ID + +What: /sys/bus/event_source/devices/htm/events +Date: June 2026 +Contact: Linux on PowerPC Developer List <linuxppc-dev at lists.ozlabs.org> +Description: (RO) Attribute group to describe performance monitoring events + for the Hardware Trace Macro (HTM) trace. Each attribute in + this group describes a single performance monitoring event + supported by htm pmu. The name of the file is the name of + the event (See ABI/testing/sysfs-bus-event_source-devices-events). -- 2.52.0
