Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\trace\trace.c Create Date:2022-07-28 12:03:53
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:trace_printk_seq

Proto:void trace_printk_seq(struct trace_seq *s)

Type:void

Parameter:

TypeParameterName
struct trace_seq *s
9017  If len >= printk is set to max of 1024, we really don't need it that big.* Nothing should be printing 1000 characters anyway. Then len = printk is set to max of 1024, we really don't need it that big.* Nothing should be printing 1000 characters anyway.
9025  If WARN_ON_ONCE(len >= size) Then len = size - 1
9029  buffer[len] = 0
9031  printk - print a kernel message*@fmt: format string* This is printk(). It can be called from any context. We want it to work.* We try to grab the console_lock. If we succeed, it's easy - we log the* output and call the console drivers
9033  trace_seq_init(s)
Caller
NameDescribe
ftrace_dump
ftrace_dump_buf