On Fri, Oct 30, 2015 at 12:06:29PM +0800, Fam Zheng wrote: > To comply with aio_{disable,enable}_external, we always use ppoll when > aio_external_disabled() is true.
All file descriptors are added to the epoll fd. Does that mean epoll will report the same fds again after we come out of ppoll()/aio_external_disabled()? The two constraints to think about: 1. Ideally there should be no duplicated events. 2. There absolutely cannot be any missed events. Stefan
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