我正在努力学习如何在linux上编写设备驱动程序。我看过几个在线教程。它们很简单,但是我在编译它时有问题。底部有个makefile错误。我没有对linux 2.6.32-27-泛型做任何事情。Linux桌面2.6.32-27-通用#49-Ubuntu Dec 1 23:52:12 UTC 2010 i686 GNU/Linuxrat@rat-de
我的笔记本电脑有一个像样的i5处理器,8G内存。我已经用Ubuntu16.04启动了它,但是它需要很长时间才能启动。systemd-analyzeStartup finished in 2.630s (firmware) + 2.417s (loader) + 4.067s (kernel) + 44.125s (userspace) = 53.240ssystemd-analyze critical-chainThe time after the unit is active or started is printed after the "@
我已经从主分支克隆了apache gobblin代码库,并按照前面提到的here说明来构建代码。其中一项任务的构建因TaskExecutionException而失败。这项任务似乎因为NullPointerException而失败了。下面是构建失败的堆栈跟踪 Exception in thread "main" java.lang.NullPointerException
at com.linkedin.restli.tools.snapshot.check.AbstractSnapshot.parseModels(AbstractSnapshot.java: