Function report |
Source Code:kernel\trace\fgraph.c |
Create Date:2022-07-28 12:17:43 |
Last Modify:2020-03-17 20:08:56 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name: the original return address.
Proto:unsigned long ftrace_return_to_handler(unsigned long frame_pointer)
Type:unsigned long
Parameter:
Type | Parameter | Name |
---|---|---|
unsigned long | frame_pointer |
238 | rettime = race_clock_local(): the simplest and least coherent tracing clock.* Useful for tracing that does not cross to other CPUs nor* does it go through idle events. |
239 | ftrace_graph_return( & trace) |
246 | curr_ret_stack-- |
250 | WARN_ON(1) |
255 | Return ret |
Source code conversion tool public plug-in interface | X |
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Support c/c++/esqlc/java Oracle/Informix/Mysql Plug-in can realize: logical Report Code generation and batch code conversion |
Brief:Send the trace to the ring-buffer.