Function report |
Source Code:kernel\events\core.c |
Create Date:2022-07-28 13:35:33 |
| Last Modify:2022-05-20 07:50:19 | Copyright©Brick |
| home page | Tree |
| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:perf_event_index
Proto:static int perf_event_index(struct perf_event *event)
Type:int
Parameter:
| Type | Parameter | Name |
|---|---|---|
| struct perf_event * | event |
| 5412 | If state & PERF_HES_STOPPED Then Return 0 |
| 5415 | If state != PERF_EVENT_STATE_ACTIVE Then Return 0 |
| Name | Describe |
|---|---|
| perf_event_update_userpage | Callers need to ensure there can be no nesting of this function, otherwise* the seqlock logic goes bad. We can not serialize this because the arch* code calls this from NMI context. |
| Source code conversion tool public plug-in interface | X |
|---|---|
| Support c/c++/esqlc/java Oracle/Informix/Mysql Plug-in can realize: logical Report Code generation and batch code conversion |