Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\trace\ring_buffer.c Create Date:2022-07-28 11:54:45
Last Modify:2020-03-17 19:30:04 Copyright©Brick
home page Tree
Annotation kernel can get tool activityDownload SCCTChinese

Name: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).

Proto:void ring_buffer_record_enable(struct ring_buffer *buffer)

Type:void

Parameter:

TypeParameterName
struct ring_buffer *buffer
3211  atomic_dec( & record_disabled)
Caller
NameDescribe
tracing_reset_cpu
tracing_reset_online_cpus
tracing_startracing_start - quick start of the tracer* If tracing is enabled but was stopped by tracing_stop,* this will start the tracer back up.
tracing_start_tr