[RFC 3/4] powerpc/papr_scm: Document papr_scm sysfs event format entries

This patch add event format and events details in ABI documentation Signed-off-by: Kajol Jain <kjain(a)linux.ibm.com&gt; --- Documentation/ABI/testing/sysfs-bus-papr-pmem | 25 +++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/Documentation/ABI/testing/sysfs-bus-papr-pmem b/Documentation/ABI/testing/sysfs-bus-papr-pmem index 8316c33862a0..216f70deca7e 100644 --- a/Documentation/ABI/testing/sysfs-bus-papr-pmem +++ b/Documentation/ABI/testing/sysfs-bus-papr-pmem @@ -59,3 +59,28 @@ Description: * "CchRHCnt" : Cache Read Hit Count * "CchWHCnt" : Cache Write Hit Count * "FastWCnt" : Fast Write Count + +What: /sys/devices/nmemX/format +Date: May 2021 +Contact: linuxppc-dev <linuxppc-dev(a)lists.ozlabs.org&gt;, linux-nvdimm(a)lists.01.org, +Description: (RO) 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 attributes is listed + below:: + + event = "config:0-37" - event ID + + For example:: + noopstat = "event=0x1" + +What: /sys/devices/nmemX/events +Date: May 2021 +Contact: linuxppc-dev <linuxppc-dev(a)lists.ozlabs.org&gt;, linux-nvdimm(a)lists.01.org, +Description: (RO) Attribute group to describe performance monitoring + events specific to papr_pmem. Each attribute in this group describes + a single performance monitoring event supported by this nvdimm pmu. + The name of the file is the name of the event. + (See ABI/testing/sysfs-bus-event_source-devices-events). -- 2.27.0