Function report |
Source Code:kernel\trace\ring_buffer.c |
Create Date:2022-07-28 11:54:55 |
| Last Modify:2020-03-17 19:30:04 | Copyright©Brick |
| home page | Tree |
| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name: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)
Proto:unsigned long ring_buffer_overruns(struct ring_buffer *buffer)
Type:unsigned long
Parameter:
| Type | Parameter | Name |
|---|---|---|
| struct ring_buffer * | buffer |
| 3531 | overruns = 0 |
| 3535 | for_each_buffer_cpu(buffer, cpu) |
| 3536 | cpu_buffer = buffers[cpu] |
| 3537 | overruns += local_read( & overrun) |
| 3540 | Return overruns |
| Name | Describe |
|---|---|
| ring_buffer_producer | |
| __tracing_open | |
| trace_init_global_iter | |
| count_overruns |
| 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 |