Al Viro <v...@zeniv.linux.org.uk> writes: > On Tue, Feb 26, 2019 at 06:28:17AM +0000, Al Viro wrote:
[...] >> * if after relocking we see that unix_peer(sk) now >> is equal to other, we arrange for wakeup forwarding from other's >> peer_wait *and* if that has (likely) succeeded we fail with -EAGAIN. >> Huh? This returns 1 if sending isn't possible at the moment, ie, if the process which tries to send has to wait.