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| author | Toshiaki Makita <makita.toshiaki@lab.ntt.co.jp> | 2018-07-03 16:31:34 +0900 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-07-04 21:30:47 +0900 |
| commit | 6369fec5be0aad4965bb13cc8f26a621ff39cc65 (patch) | |
| tree | 810c69bece265e17929a7d8848102238b41c36df /drivers/isdn/isdnloop | |
| parent | be294a51adfc1e1d9884e34480c34e4388f27904 (diff) | |
| download | linux-6369fec5be0aad4965bb13cc8f26a621ff39cc65.tar.bz2 | |
vhost_net: Avoid rx vring kicks during busyloop
We may run out of avail rx ring descriptor under heavy load but busypoll
did not detect it so busypoll may have exited prematurely. Avoid this by
checking rx ring full during busypoll.
Signed-off-by: Toshiaki Makita <makita.toshiaki@lab.ntt.co.jp>
Acked-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/isdn/isdnloop')
0 files changed, 0 insertions, 0 deletions