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>
26 lines
1.1 KiB
Plaintext
26 lines
1.1 KiB
Plaintext
What: /sys/bus/event_source/devices/vpa_dtl/format
|
|
Date: February 2025
|
|
Contact: Linux on PowerPC Developer List <linuxppc-dev at lists.ozlabs.org>
|
|
Description: Read-only. Attribute group to describe the magic bits
|
|
that go into perf_event_attr.config for a particular pmu.
|
|
(See ABI/testing/sysfs-bus-event_source-devices-format).
|
|
|
|
Each attribute under this group defines a bit range of the
|
|
perf_event_attr.config. Supported attribute are listed
|
|
below::
|
|
|
|
event = "config:0-7" - event ID
|
|
|
|
For example::
|
|
|
|
dtl_cede = "event=0x1"
|
|
|
|
What: /sys/bus/event_source/devices/vpa_dtl/events
|
|
Date: February 2025
|
|
Contact: Linux on PowerPC Developer List <linuxppc-dev at lists.ozlabs.org>
|
|
Description: (RO) Attribute group to describe performance monitoring events
|
|
for the Virtual Processor Dispatch Trace Log. Each attribute in
|
|
this group describes a single performance monitoring event
|
|
supported by vpa_dtl pmu. The name of the file is the name of
|
|
the event (See ABI/testing/sysfs-bus-event_source-devices-events).
|