Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\trace\trace_sched_wakeup.c Create Date:2022-07-28 12:10:00
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:start_func_tracer

Proto:static int start_func_tracer(struct trace_array *tr, int graph)

Type:int

Parameter:

TypeParameterName
struct trace_array *tr
intgraph
333  ret = register_wakeup_function(tr, graph, 0)
335  If Not ret && racing_is_enabled - Show if global_trace has been disabled* Shows if the global trace has been enabled or not. It uses the* mirror flag "buffer_disabled" to be used in fast paths such as for* the irqsoff tracer Then tracer_enabled = 1
337  Else tracer_enabled = 0
340  Return ret
Caller
NameDescribe
start_wakeup_tracer