Function report |
Source Code:kernel\events\core.c |
Create Date:2022-07-28 13:39:47 |
| Last Modify:2022-05-20 07:50:19 | Copyright©Brick |
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| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:cpu_clock_event_init
Proto:static int cpu_clock_event_init(struct perf_event *event)
Type:int
Parameter:
| Type | Parameter | Name |
|---|---|---|
| struct perf_event * | event |
| 9937 | If type != PERF_TYPE_SOFTWARE Then Return -ENOENT |
| 9940 | If config != PERF_COUNT_SW_CPU_CLOCK Then Return -ENOENT |
| 9946 | If has_branch_stack(event) Then Return -EOPNOTSUPP |
| 9951 | Return 0 |
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