Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
31 lines
1.3 KiB
Plaintext
31 lines
1.3 KiB
Plaintext
What: /sys/bus/event_source/devices/dsa*/format
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Date: April 2021
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KernelVersion: 5.13
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Contact: Tom Zanussi <tom.zanussi@linux.intel.com>
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Description: Read-only. Attribute group to describe the magic bits
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that go into perf_event_attr.config or
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perf_event_attr.config1 for the IDXD DSA pmu. (See also
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ABI/testing/sysfs-bus-event_source-devices-format).
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Each attribute in this group defines a bit range in
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perf_event_attr.config or perf_event_attr.config1.
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All supported attributes are listed below (See the
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IDXD DSA Spec for possible attribute values)::
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event_category = "config:0-3" - event category
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event = "config:4-31" - event ID
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filter_wq = "config1:0-31" - workqueue filter
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filter_tc = "config1:32-39" - traffic class filter
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filter_pgsz = "config1:40-43" - page size filter
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filter_sz = "config1:44-51" - transfer size filter
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filter_eng = "config1:52-59" - engine filter
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What: /sys/bus/event_source/devices/dsa*/cpumask
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Date: April 2021
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KernelVersion: 5.13
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Contact: Tom Zanussi <tom.zanussi@linux.intel.com>
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Description: Read-only. This file always returns the cpu to which the
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IDXD DSA pmu is bound for access to all dsa pmu
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performance monitoring events.
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