Function report |
Source Code:kernel\events\core.c |
Create Date:2022-07-28 13:34:11 |
| Last Modify:2022-05-20 07:50:19 | Copyright©Brick |
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| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:perf_event_count
Proto:static inline u64 perf_event_count(struct perf_event *event)
Type:u64
Parameter:
| Type | Parameter | Name |
|---|---|---|
| struct perf_event * | event |
| 4055 | Return local64_read( & count) + atomic64_read( & child_count) |
| Name | Describe |
|---|---|
| __perf_event_read_value | |
| __perf_read_group_add | |
| 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. |
| perf_output_read_one | |
| perf_output_read_group | |
| sync_child_event |
| 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 |