Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\trace\trace_events.c Create Date:2022-07-28 12:21:16
Last Modify:2020-03-12 14:18:49 Copyright©Brick
home page Tree
Annotation kernel can get tool activityDownload SCCTChinese

Name:vent_trace_enable() is called from trace_event_init() first to* initialize events and perhaps start any events that are on the* command line. Unfortunately, there are some events that will not* start this early, like the system call tracepoints that need

Proto:static __init int event_trace_enable_again(void)

Type:int

Parameter:Nothing

3161  tr = The global tracer (top) should be the first trace array added,* but we check the flag anyway.
3162  If Not tr Then Return -ENODEV
3165  early_enable_events(tr, true)
3167  Return 0