| Function report | 
| Source Code: kernel\events\core.c | Create Date:2022-07-28 13:32:00 | 
| Last Modify:2022-05-20 07:50:19 | Copyright©Brick | 
| home page | Tree | 
| Annotation kernel can get tool activity | Download SCCT | Chinese | 
Name:Helper function to initialize event group nodes.
Proto:static void init_event_group(struct perf_event *event)
Type:void
Parameter:
| Type | Parameter | Name | 
|---|---|---|
| struct perf_event * | event | 
| 1494 | RB_CLEAR_NODE( & group_node) | 
| 1495 | group_index = 0 | 
| Name | Describe | 
|---|---|
| perf_event_groups_delete | Delete a group from a tree. | 
| perf_event_alloc | Allocate and initialize an event structure | 
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