From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001 From: hc <hc@nodka.com> Date: Mon, 13 May 2024 10:30:14 +0000 Subject: [PATCH] modify sin led gpio --- kernel/Documentation/ABI/testing/sysfs-bus-event_source-devices-hv_gpci | 39 +++++++++++++++++++++++++++++++++++++++ 1 files changed, 39 insertions(+), 0 deletions(-) diff --git a/kernel/Documentation/ABI/testing/sysfs-bus-event_source-devices-hv_gpci b/kernel/Documentation/ABI/testing/sysfs-bus-event_source-devices-hv_gpci index 3ca4e55..12e2bf9 100644 --- a/kernel/Documentation/ABI/testing/sysfs-bus-event_source-devices-hv_gpci +++ b/kernel/Documentation/ABI/testing/sysfs-bus-event_source-devices-hv_gpci @@ -1,3 +1,34 @@ +What: /sys/bus/event_source/devices/hv_gpci/format +Date: September 2020 +Contact: Linux on PowerPC Developer List <linuxppc-dev@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. All supported attributes are listed + below:: + + counter_info_version = "config:16-23" + length = "config:24-31" + partition_id = "config:32-63" + request = "config:0-31" + sibling_part_id = "config:32-63" + hw_chip_id = "config:32-63" + offset = "config:32-63" + phys_processor_idx = "config:32-63" + secondary_index = "config:0-15" + starting_index = "config:32-63" + + For example:: + + processor_core_utilization_instructions_completed = "request=0x94, + phys_processor_idx=?,counter_info_version=0x8, + length=8,offset=0x18" + + In this event, '?' after phys_processor_idx specifies this value + this value will be provided by user while running this event. + What: /sys/bus/event_source/devices/hv_gpci/interface/collect_privileged Date: February 2014 Contact: Linux on PowerPC Developer List <linuxppc-dev@lists.ozlabs.org> @@ -5,6 +36,7 @@ '0' if the hypervisor is configured to forbid access to event counters being accumulated by other guests and to physical domain event counters. + '1' if that access is allowed. What: /sys/bus/event_source/devices/hv_gpci/interface/ga @@ -41,3 +73,10 @@ Description: A number indicating the latest version of the gpci interface that the kernel is aware of. + +What: /sys/devices/hv_gpci/cpumask +Date: October 2020 +Contact: Linux on PowerPC Developer List <linuxppc-dev@lists.ozlabs.org> +Description: read only + This sysfs file exposes the cpumask which is designated to make + HCALLs to retrieve hv-gpci pmu event counter data. -- Gitblit v1.6.2