Commit 6f2c6568 authored by Kajol Jain's avatar Kajol Jain Committed by Madhavan Srinivasan
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docs: ABI: sysfs-bus-event_source-devices-vpa-dtl: Document sysfs event format... 


docs: ABI: sysfs-bus-event_source-devices-vpa-dtl: Document sysfs event format entries for vpa_dtl pmu

Details are added for the vpa_dtl pmu event and format
attributes in the ABI documentation.

Signed-off-by: default avatarKajol Jain <kjain@linux.ibm.com>
Tested-by: default avatarTejas Manhas <tejas05@linux.ibm.com>
Tested-by: default avatarVenkat Rao Bagalkote <venkat88@linux.ibm.com>
Signed-off-by: default avatarMadhavan Srinivasan <maddy@linux.ibm.com>
Link: https://patch.msgid.link/20250915102947.26681-4-atrajeev@linux.ibm.com
parent 4708fba1

Documentation/ABI/testing/sysfs-bus-event_source-devices-vpa-dtl

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What:           /sys/bus/event_source/devices/vpa_dtl/format

Date:           February 2025

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:0-7"  - event ID



		For example::



		  dtl_cede = "event=0x1"



What:           /sys/bus/event_source/devices/vpa_dtl/events

Date:           February 2025

Contact:        Linux on PowerPC Developer List <linuxppc-dev at lists.ozlabs.org>

Description:	(RO) Attribute group to describe performance monitoring events

                for the Virtual Processor Dispatch Trace Log. Each attribute in

		this group describes a single performance monitoring event

		supported by vpa_dtl pmu.  The name of the file is the name of

		the event (See ABI/testing/sysfs-bus-event_source-devices-events).