On 9/13/21 7:08 AM, Hao Xu wrote: > Developers may need some uring info to help themselves debug and address > issues, these info includes sqring/cqring head/tail and the detail > sqe/cqe info, which is very useful when it stucks. I think this is a good addition, more info to help you debug a stuck case is always good. I'll queue this up for 5.16. -- Jens Axboe