1*6f2c6568SKajol JainWhat: /sys/bus/event_source/devices/vpa_dtl/format 2*6f2c6568SKajol JainDate: February 2025 3*6f2c6568SKajol JainContact: Linux on PowerPC Developer List <linuxppc-dev at lists.ozlabs.org> 4*6f2c6568SKajol JainDescription: Read-only. Attribute group to describe the magic bits 5*6f2c6568SKajol Jain that go into perf_event_attr.config for a particular pmu. 6*6f2c6568SKajol Jain (See ABI/testing/sysfs-bus-event_source-devices-format). 7*6f2c6568SKajol Jain 8*6f2c6568SKajol Jain Each attribute under this group defines a bit range of the 9*6f2c6568SKajol Jain perf_event_attr.config. Supported attribute are listed 10*6f2c6568SKajol Jain below:: 11*6f2c6568SKajol Jain 12*6f2c6568SKajol Jain event = "config:0-7" - event ID 13*6f2c6568SKajol Jain 14*6f2c6568SKajol Jain For example:: 15*6f2c6568SKajol Jain 16*6f2c6568SKajol Jain dtl_cede = "event=0x1" 17*6f2c6568SKajol Jain 18*6f2c6568SKajol JainWhat: /sys/bus/event_source/devices/vpa_dtl/events 19*6f2c6568SKajol JainDate: February 2025 20*6f2c6568SKajol JainContact: Linux on PowerPC Developer List <linuxppc-dev at lists.ozlabs.org> 21*6f2c6568SKajol JainDescription: (RO) Attribute group to describe performance monitoring events 22*6f2c6568SKajol Jain for the Virtual Processor Dispatch Trace Log. Each attribute in 23*6f2c6568SKajol Jain this group describes a single performance monitoring event 24*6f2c6568SKajol Jain supported by vpa_dtl pmu. The name of the file is the name of 25*6f2c6568SKajol Jain the event (See ABI/testing/sysfs-bus-event_source-devices-events). 26