Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\trace\trace.c Create Date:2022-07-28 12:00:25
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:Open and update trace_array ref count.* Must have the current trace_array passed to it.

Proto:int tracing_open_generic_tr(struct inode *inode, struct file *filp)

Type:int

Parameter:

TypeParameterName
struct inode *inode
struct file *filp
4279  tr = s or device private pointer
4282  ret = tracing_check_open_get_tr(tr)
4283  If ret Then Return ret
4286  needed for tty driver, and maybe others = s or device private pointer
4288  Return 0
Caller
NameDescribe
system_tr_open