摘录


为什么perf采不到我编写的内核模块中的符号?

如果希望用perf来监测自己开发的内核模块,需要使用modprobe安装模块,并且使用depmod更新系统中的模块依赖信息。

点评

太给力了!

原文

点击这里查看原文

其它

本帖内容由21QA云收藏工具自动生成,欢迎使用。

系统消息 若觉得内容不错,请点击左上角的"赞"图标,以优化网站的内容呈现。 另外,请及时验证注册邮箱,否则收不到21QA发出的红包。 官方Q群:250203055

asked 03 Jun '15, 14:28

%E8%B7%AF%E4%BA%BA%E7%94%B2's gravatar image

路人甲
131576642842

Be the first one to answer this question!
toggle preview

Follow this question

By Email:

Once you sign in you will be able to subscribe for any updates here

By RSS:

Answers

Answers and Comments

Markdown Basics

  • *italic* or _italic_
  • **bold** or __bold__
  • link: [text](http://url.com/ "title")
  • image: ![alt](/path/img.jpg "title")
  • numbered list: 1. Foo 2. Bar
  • to add a line break simply add two spaces to where you would like the new line to be.
  • basic HTML tags are also supported

Question tags:

×883
×325
×11

question asked: 03 Jun '15, 14:28

question was seen: 894 times

last updated: 03 Jun '15, 14:28

powered by O*S*Q*A

粤ICP备14040061号-1