Function report |
Source Code:kernel\trace\trace_mmiotrace.c |
Create Date:2022-07-28 12:12:03 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
| home page | Tree |
| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:count_overruns
Proto:static unsigned long count_overruns(struct trace_iterator *iter)
Type:unsigned long
Parameter:
| Type | Parameter | Name |
|---|---|---|
| struct trace_iterator * | iter |
| 124 | cnt = atomic_xchg( & dropped_count, 0) |
| 125 | over = g_buffer_overruns - get the number of overruns in buffer*@buffer: The ring buffer* Returns the total number of overruns in the ring buffer* (all CPU entries) |
| 127 | If over > prev_overruns Then cnt += over - prev_overruns |
| 129 | prev_overruns = over |
| 130 | Return cnt |
| Name | Describe |
|---|---|
| mmio_read |
| 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 |