netdev - [PATCH net-next 0/2] tcp: mem pressure vs SO

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Message-Id: <20210212232214.2869897-1-eric.dumazet@gmail.com>
Date:   Fri, 12 Feb 2021 15:22:12 -0800
From:   Eric Dumazet <eric.dumazet@...il.com>
To:     "David S . Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>
Cc:     netdev <netdev@...r.kernel.org>,
        Eric Dumazet <edumazet@...gle.com>,
        Eric Dumazet <eric.dumazet@...il.com>
Subject: [PATCH net-next 0/2] tcp: mem pressure vs SO_RCVLOWAT

From: Eric Dumazet <edumazet@...gle.com>

First patch fixes an issue for applications using SO_RCVLOWAT
to reduce context switches.

Second patch is a cleanup.

Eric Dumazet (2):
  tcp: fix SO_RCVLOWAT related hangs under mem pressure
  tcp: factorize logic into tcp_epollin_ready()

 include/net/tcp.h    | 21 +++++++++++++++++++--
 net/ipv4/tcp.c       | 16 ++++------------
 net/ipv4/tcp_input.c | 11 ++---------
 3 files changed, 25 insertions(+), 23 deletions(-)

-- 
2.30.0.478.g8a0d178c01-goog