tracing_start_tr

Name:tracing_start_tr

Proto:static void tracing_start_tr(struct trace_array *tr)

Type:void

Parameter:

Type	Parameter	Name
struct trace_array *	tr

2143

If Kill all tracing for good (never come back).* It is initialized to 1 but will turn to zero if the initialization* of the tracer is successful. But that is the only place that sets* this back to zero. Then Return

2147

If flags & TRACE_ARRAY_FL_GLOBAL Then Return racing_start - quick start of the tracer* If tracing is enabled but was stopped by tracing_stop,* this will start the tracer back up.

2150

raw_spin_lock_irqsave( & start_lock, flags)

2152

If --stop_count Then

2153

If stop_count < 0 Then

2155

WARN_ON_ONCE(1)

2156

2158

Go to out

2161

buffer = buffer

2162

If buffer Then g_buffer_record_enable - enable writes to the buffer*@buffer: The ring buffer to enable writes* Note, multiple disables will need the same number of enables* to truly enable the writing (much like preempt_disable).

2165

out :

2166

raw_spin_unlock_irqrestore( & start_lock, flags)

**Caller**
Name	Describe
tracing_release

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