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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
| commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
| tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /Documentation/ABI/testing/sysfs-bus-event_source-devices-dsa | |
| parent | Initial commit. (diff) | |
| download | linux-b8823030eac27fc7a3d149e3a443a0b68810a78f.tar.xz linux-b8823030eac27fc7a3d149e3a443a0b68810a78f.zip | |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/ABI/testing/sysfs-bus-event_source-devices-dsa')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-event_source-devices-dsa | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-event_source-devices-dsa b/Documentation/ABI/testing/sysfs-bus-event_source-devices-dsa new file mode 100644 index 000000000..3c7d13228 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-event_source-devices-dsa @@ -0,0 +1,30 @@ +What: /sys/bus/event_source/devices/dsa*/format +Date: April 2021 +KernelVersion: 5.13 +Contact: Tom Zanussi <tom.zanussi@linux.intel.com> +Description: Read-only. Attribute group to describe the magic bits + that go into perf_event_attr.config or + perf_event_attr.config1 for the IDXD DSA pmu. (See also + ABI/testing/sysfs-bus-event_source-devices-format). + + Each attribute in this group defines a bit range in + perf_event_attr.config or perf_event_attr.config1. + All supported attributes are listed below (See the + IDXD DSA Spec for possible attribute values):: + + event_category = "config:0-3" - event category + event = "config:4-31" - event ID + + filter_wq = "config1:0-31" - workqueue filter + filter_tc = "config1:32-39" - traffic class filter + filter_pgsz = "config1:40-43" - page size filter + filter_sz = "config1:44-51" - transfer size filter + filter_eng = "config1:52-59" - engine filter + +What: /sys/bus/event_source/devices/dsa*/cpumask +Date: April 2021 +KernelVersion: 5.13 +Contact: Tom Zanussi <tom.zanussi@linux.intel.com> +Description: Read-only. This file always returns the cpu to which the + IDXD DSA pmu is bound for access to all dsa pmu + performance monitoring events. |