Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\trace\trace.c Create Date:2022-07-28 12:00:18
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:s_show

Proto:static int s_show(struct seq_file *m, void *v)

Type:int

Parameter:

TypeParameterName
struct seq_file *m
void *v
4099  iter = v
4102  If (ent == NULL) Then
4103  If tr Then
4104  seq_printf(m, "# tracer: %s\n", name)
4105  seq_puts(m, "#\n")
4106  test_ftrace_alive(m)
4108  If it's true when current open file is snapshot && trace_empty(iter) Then Should never be called
4110  Else if trace && print_header Then print_header(m)
4112  Else trace_default_header(m)
4115  Else if leftover Then
4120  ret = trace_print_seq(m, & The below is zeroed out in pipe_read )
4123  leftover = ret
4125  Else
4126  Called with trace_event_read_lock() held.
4127  ret = trace_print_seq(m, & The below is zeroed out in pipe_read )
4135  leftover = ret
4138  Return 0