From: Eric Dumazet <eduma...@google.com> Date: Tue, 30 Jun 2020 13:51:28 -0700
> Whenever tcp_try_rmem_schedule() returns an error, we are under > trouble and should make sure to wakeup readers so that they > can drain socket queues and eventually make room. > > Fixes: 03f45c883c6f ("tcp: avoid extra wakeups for SO_RCVLOWAT users") > Signed-off-by: Eric Dumazet <eduma...@google.com> Applied and queued up for -stable, thanks Eric.