netdev - [PATCH net-next v5 0/4] net: vhost: improve performance when enable busyloop

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Message-Id: <1530678698-33427-1-git-send-email-xiangxia.m.yue@gmail.com>
Date:   Tue,  3 Jul 2018 21:31:34 -0700
From:   xiangxia.m.yue@...il.com
To:     jasowang@...hat.com
Cc:     mst@...hat.com, makita.toshiaki@....ntt.co.jp,
        virtualization@...ts.linux-foundation.org, netdev@...r.kernel.org,
        Tonghao Zhang <xiangxia.m.yue@...il.com>
Subject: [PATCH net-next v5 0/4] net: vhost: improve performance when enable busyloop

From: Tonghao Zhang <xiangxia.m.yue@...il.com>

This patches improve the guest receive and transmit performance.
On the handle_tx side, we poll the sock receive queue at the same time.
handle_rx do that in the same way.

For more performance report, see patch 4.

v4 -> v5:
fix some issues

v3 -> v4:
fix some issues

v2 -> v3:
This patches are splited from previous big patch:
http://patchwork.ozlabs.org/patch/934673/

Tonghao Zhang (4):
  vhost: lock the vqs one by one
  net: vhost: replace magic number of lock annotation
  net: vhost: factor out busy polling logic to vhost_net_busy_poll()
  net: vhost: add rx busy polling in tx path

 drivers/vhost/net.c   | 108 ++++++++++++++++++++++++++++----------------------
 drivers/vhost/vhost.c |  24 ++++-------
 2 files changed, 67 insertions(+), 65 deletions(-)

-- 
1.8.3.1