On 2/13/20 6:25 PM, Carter Li 李通洲 wrote: > Another suggestion: we should always try completing operations inline > unless IOSQE_ASYNC is specified, no matter if the operations are preceded > by a poll. Yes that's a given, the problem is that the poll completion is run inside the waitqueue handler, and with that locked and interrupts disabled. So it's not quite that easy, unfortunately. -- Jens Axboe
