Find centralized, trusted content and collaborate around the technologies you use most.
Teams
Q&A for work
Connect and share knowledge within a single location that is structured and easy to search.
如何使用 FTRACE 调试软件挂起问题？我假设在软件挂起后我们甚至无法在busybox shell 上输入任何内容。有什么办法可以将痕迹保存到 sdcard 或其他东西中吗？
谢谢