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Mon, 15 Sep 2025 07:22:51 +0000 (GMT) From: Athira Rajeev To: maddy@linux.ibm.com, linuxppc-dev@lists.ozlabs.org Cc: acme@kernel.org, jolsa@kernel.org, adrian.hunter@intel.com, irogers@google.com, namhyung@kernel.org, linux-perf-users@vger.kernel.org, aboorvad@linux.ibm.com, sshegde@linux.ibm.com, atrajeev@linux.ibm.com, hbathini@linux.vnet.ibm.com, Aditya.Bodkhe1@ibm.com, venkat88@linux.ibm.com, Tejas.Manhas1@ibm.com, Kajol Jain Subject: [PATCH V2 3/7] docs: ABI: sysfs-bus-event_source-devices-vpa-dtl: Document sysfs event format entries for vpa_dtl pmu Date: Mon, 15 Sep 2025 12:52:20 +0530 Message-Id: <20250915072224.98958-4-atrajeev@linux.ibm.com> X-Mailer: git-send-email 2.39.5 (Apple Git-154) In-Reply-To: <20250915072224.98958-1-atrajeev@linux.ibm.com> References: <20250915072224.98958-1-atrajeev@linux.ibm.com> X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: -RkQ8esc4Ob-D2XvXmHiJQSIU1CThME4 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwOTE1MDAyOCBTYWx0ZWRfX2dV/8I9OSgd5 Ckx8eRMd69VTdZUSB0ZkmeKBPqHz5rP25KHdQ/LBsA95Nd3aRo4UQkBVRmEoJTMzkfWXL8Yi0/4 Wus2znIMfHhfVDeHdkoKHFRJh1GQ7dQo4zSHEduyYjkAhYO+Qfjicrf61wsN+D2BttFdgfQ+LQ6 /uP7/JosaJlbrc5BJJmPByJ+zoJLtyMk3W+6dmj1KanOZ+9LpfIJ/lj/AK9Mof/cDO/zNpfWxGr U7P+cCHLxrgIWDAE5u8QSuXNmZ+ywE+nf8evFCmvPlDHvKpdv/Lat9mG2munLqGjI1y7MDtElBB KFUzOk3jmlUrQxrFcehT0foEZ5DNBGuoLyZxsjKkndJ8M2YMsYAx3dIQ2D9geRco3LXfmSakwtM k1hSSMg0 X-Authority-Analysis: v=2.4 cv=HecUTjE8 c=1 sm=1 tr=0 ts=68c7bed7 cx=c_pps a=aDMHemPKRhS1OARIsFnwRA==:117 a=aDMHemPKRhS1OARIsFnwRA==:17 a=yJojWOMRYYMA:10 a=VnNF1IyMAAAA:8 a=voM4FWlXAAAA:8 a=aXd4d0V2UHYFZ3CtnQMA:9 a=IC2XNlieTeVoXbcui8wp:22 X-Proofpoint-GUID: CFg1oCfJEaup490fUoZARLvoRw6eYgAu X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1117,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-09-15_03,2025-09-12_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 adultscore=0 spamscore=0 priorityscore=1501 suspectscore=0 malwarescore=0 bulkscore=0 impostorscore=0 clxscore=1015 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2507300000 definitions=main-2509150028 From: Kajol Jain Details are added for the vpa_dtl pmu event and format attributes in the ABI documentation. Signed-off-by: Kajol Jain --- .../sysfs-bus-event_source-devices-vpa-dtl | 25 +++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 Documentation/ABI/testing/sysfs-bus-event_source-devices-vpa-dtl diff --git a/Documentation/ABI/testing/sysfs-bus-event_source-devices-vpa-dtl b/Documentation/ABI/testing/sysfs-bus-event_source-devices-vpa-dtl new file mode 100644 index 000000000000..7b7c789a5cf5 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-event_source-devices-vpa-dtl @@ -0,0 +1,25 @@ +What: /sys/bus/event_source/devices/vpa_dtl/format +Date: February 2025 +Contact: Linux on PowerPC Developer List +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 +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). -- 2.47.1