On 9/15/21 4:26 PM, Jens Axboe wrote: > 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. Are there limits how much we can print? I remember people were couldn't even show a list of CPUs (was it proc?). The overflow list may be huge. -- Pavel Begunkov