]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 47789bf) | patch
vhost_net: poll vhost queue after marking DMA is done
authorJason Wang <jasowang@redhat.com>
Mon, 2 Sep 2013 08:41:00 +0000 (16:41 +0800)
committerDavid S. Miller <davem@davemloft.net>
Wed, 4 Sep 2013 02:46:57 +0000 (22:46 -0400)
commitffd199e5b3b62718aad0427161f4003b7d750641
treec41a951349c70e683ab84028facd68d97d9aab9atree | snapshot
parent47789bfc16fb06df7713b38bad714498832fe071commit | diff
vhost_net: poll vhost queue after marking DMA is done

We used to poll vhost queue before making DMA is done, this is racy if vhost
thread were waked up before marking DMA is done which can result the signal to
be missed. Fix this by always polling the vhost thread before DMA is done.

Signed-off-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/vhost/net.c diff | blob | history
Linux Kernel Source Tree.