From: Rainer Weikusat <rweiku...@mobileactivedefense.com> Date: Thu, 26 Nov 2015 19:23:15 +0000
> The current unix_dgram_recvmsg does a wake up for every received > datagram. This seems wasteful as only SOCK_DGRAM client sockets in an > n:1 association with a server socket will ever wait because of the > associated condition. The patch below changes the function such that the > wake up only happens if wq_has_sleeper indicates that someone actually > wants to be notified. Testing with SOCK_SEQPACKET and SOCK_DGRAM socket > seems to confirm that this is an improvment. > > Signed-Off-By: Rainer Weikusat <rweiku...@mobileactivedefense.com> Applied, thanks. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
