Jon Corbet is a highly-recognized contributor to the Linux kernel community. He is a developer and the executive editor of Linux Weekly News (LWN). He is also The Linux Foundation's chief meteorologist, a role in which he translates kernel-level milestones into an industry outlook for Linux. Corbet has also written extensively on how to work within the Linux kernel development community and has moderated a variety of panels on the topic. Today, he gives us an update on the Linux "weather forecast," why sharing your code upstream is critical, and the state of virtualization in the kernel.