From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- .../ABI/testing/sysfs-bus-event_source-devices-dsa | 30 ++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 Documentation/ABI/testing/sysfs-bus-event_source-devices-dsa (limited to 'Documentation/ABI/testing/sysfs-bus-event_source-devices-dsa') 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 +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 +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. -- cgit v1.2.3