162306a36Sopenharmony_ciWhat: /sys/bus/event_source/devices/dsa*/format 262306a36Sopenharmony_ciDate: April 2021 362306a36Sopenharmony_ciKernelVersion: 5.13 462306a36Sopenharmony_ciContact: Tom Zanussi <tom.zanussi@linux.intel.com> 562306a36Sopenharmony_ciDescription: Read-only. Attribute group to describe the magic bits 662306a36Sopenharmony_ci that go into perf_event_attr.config or 762306a36Sopenharmony_ci perf_event_attr.config1 for the IDXD DSA pmu. (See also 862306a36Sopenharmony_ci ABI/testing/sysfs-bus-event_source-devices-format). 962306a36Sopenharmony_ci 1062306a36Sopenharmony_ci Each attribute in this group defines a bit range in 1162306a36Sopenharmony_ci perf_event_attr.config or perf_event_attr.config1. 1262306a36Sopenharmony_ci All supported attributes are listed below (See the 1362306a36Sopenharmony_ci IDXD DSA Spec for possible attribute values):: 1462306a36Sopenharmony_ci 1562306a36Sopenharmony_ci event_category = "config:0-3" - event category 1662306a36Sopenharmony_ci event = "config:4-31" - event ID 1762306a36Sopenharmony_ci 1862306a36Sopenharmony_ci filter_wq = "config1:0-31" - workqueue filter 1962306a36Sopenharmony_ci filter_tc = "config1:32-39" - traffic class filter 2062306a36Sopenharmony_ci filter_pgsz = "config1:40-43" - page size filter 2162306a36Sopenharmony_ci filter_sz = "config1:44-51" - transfer size filter 2262306a36Sopenharmony_ci filter_eng = "config1:52-59" - engine filter 2362306a36Sopenharmony_ci 2462306a36Sopenharmony_ciWhat: /sys/bus/event_source/devices/dsa*/cpumask 2562306a36Sopenharmony_ciDate: April 2021 2662306a36Sopenharmony_ciKernelVersion: 5.13 2762306a36Sopenharmony_ciContact: Tom Zanussi <tom.zanussi@linux.intel.com> 2862306a36Sopenharmony_ciDescription: Read-only. This file always returns the cpu to which the 2962306a36Sopenharmony_ci IDXD DSA pmu is bound for access to all dsa pmu 3062306a36Sopenharmony_ci performance monitoring events. 31