Function report |
Source Code:kernel\trace\trace.c |
Create Date:2022-07-28 12:00:55 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:trace_set_options
Proto:static int trace_set_options(struct trace_array *tr, char *option)
Type:int
Parameter:
Type | Parameter | Name |
---|---|---|
struct trace_array * | tr | |
char * | option |
4748 | neg = 0 |
4761 | mutex_lock( & event_mutex) |
4766 | If ret < 0 Then ret = Try to assign a tracer specific option |
4768 | Else ret = set_tracer_flag(tr, 1 << ret, !neg) |
4778 | If orig_len > strlen - Find the length of a string*@s: The string to be sized Then option[strlen - Find the length of a string*@s: The string to be sized] = ' ' |
4781 | Return ret |
Name | Describe |
---|---|
apply_trace_boot_options | |
tracing_trace_options_write |
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