From: Tonghao Zhang <redacted>

This patches improve the guest receive 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, 6, 7

Tonghao Zhang (7):
  net: 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
  net: vhost: introduce bitmap for vhost_poll
  net: vhost: disable rx wakeup during tx busypoll
  net: vhost: make busyloop_intr more accurate

 drivers/vhost/net.c   | 169 +++++++++++++++++++++++++++++++-------------------
 drivers/vhost/vhost.c |  41 ++++++------
 drivers/vhost/vhost.h |   7 ++-
 3 files changed, 133 insertions(+), 84 deletions(-)

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1.8.3.1