Function report |
Source Code:kernel\trace\trace_events.c |
Create Date:2022-07-28 12:21:03 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
| home page | Tree |
| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:For early boot up, the top trace array requires to have* a list of events that can be enabled. This must be done before* the filesystem is set up in order to allow events to be traced* early.
Proto:static __init void __trace_early_add_events(struct trace_array *tr)
Type:void
Parameter:
| Type | Parameter | Name |
|---|---|---|
| struct trace_array * | tr |
| 2897 | If WARN_ON_ONCE(mod) Then Continue |
| 2900 | ret = Just create a decriptor for early init. A descriptor is required* for enabling events at boot. We want to enable events before* the filesystem is initialized. |
| 2901 | If ret < 0 Then pr_warn("Could not create early event %s\n", trace_event_name(call)) |
| Name | Describe |
|---|---|
| event_trace_enable |
| 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 |