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Fri, 15 Aug 2025 08:34:54 +0000 (GMT) From: Athira Rajeev To: acme@kernel.org, jolsa@kernel.org, adrian.hunter@intel.com, maddy@linux.ibm.com, irogers@google.com, namhyung@kernel.org Cc: linux-perf-users@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, aboorvad@linux.ibm.com, sshegde@linux.ibm.com, atrajeev@linux.ibm.com, kjain@linux.ibm.com, hbathini@linux.vnet.ibm.com, Aditya.Bodkhe1@ibm.com, venkat88@linux.ibm.com Subject: [PATCH 03/14] docs: ABI: sysfs-bus-event_source-devices-vpa-dtl: Document sysfs event format entries for vpa_dtl pmu Date: Fri, 15 Aug 2025 14:03:56 +0530 Message-Id: <20250815083407.27953-4-atrajeev@linux.ibm.com> X-Mailer: git-send-email 2.39.5 (Apple Git-154) In-Reply-To: <20250815083407.27953-1-atrajeev@linux.ibm.com> References: <20250815083407.27953-1-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-GUID: bwstJNHZAjthoIehob1eAni_NILpAR0Z X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwODEyMDIyNCBTYWx0ZWRfXzowO+7f6++AR 0Mrsvl38Dwa5bDmaYBjDjtM0VchfjjCBwXvp5nJLfqURl69AjSh7e6dtMXVMvcsOp5+8iOQ83Lo K30Zz3KaZfm1JZ5MmLg2q0qs1f5ai0zGLtjn1YieKi/14hQpKsOozEPbg4ZRbUNxCbqnVRBKYkq kuAFH2t9E/mBuUPDq004HKBD//WkDJDDTsjd2Q1DOs5ijnHKLIcMLBehMesiQrTVSRB6Foj/6R8 G51VjtkW406N7J/qX/jgyO7HjszpvgOi1euJ07z6cZqMgaFWwiPE9buBV5WiCipwgtHbHRawY5z PsEfI/nVidRG5qzWhPKoTr8N7G7tAf+HRcvSHa4R//yn8khiiOaiAs/mF9EM6FvXQNrCuMwBlTN RuwMPvD0 X-Authority-Analysis: v=2.4 cv=QtNe3Uyd c=1 sm=1 tr=0 ts=689ef13a cx=c_pps a=GFwsV6G8L6GxiO2Y/PsHdQ==:117 a=GFwsV6G8L6GxiO2Y/PsHdQ==:17 a=2OwXVqhp2XgA:10 a=VnNF1IyMAAAA:8 a=voM4FWlXAAAA:8 a=aXd4d0V2UHYFZ3CtnQMA:9 a=IC2XNlieTeVoXbcui8wp:22 X-Proofpoint-ORIG-GUID: -IzlBlaBfE1HOKryQFX9KZKvRW3oYGc9 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-08-15_02,2025-08-14_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 priorityscore=1501 phishscore=0 clxscore=1015 malwarescore=0 spamscore=0 suspectscore=0 impostorscore=0 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2507300000 definitions=main-2508120224 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