Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\events\core.c Create Date:2022-07-28 13:32:06
Last Modify:2022-05-20 07:50:19 Copyright©Brick
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Name:Delete a group from a tree.

Proto:static void perf_event_groups_delete(struct perf_event_groups *groups, struct perf_event *event)

Type:void

Parameter:

TypeParameterName
struct perf_event_groups *groups
struct perf_event *event
1593  WARN_ON_ONCE('empty' nodes are nodes that are known not to be inserted in an rbtree ( & group_node) || RB_EMPTY_ROOT( & tree))
1596  rb_erase( & group_node, & tree)
1597  Helper function to initialize event group nodes.
Caller
NameDescribe
del_event_from_groupsHelper function to delete event from its groups.
rotate_ctxMove @event to the tail of the @ctx's elegible events.