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(parent: f3d801b) | patch
vhost_net: add missing lock nesting notation
authorJason Wang <[email protected]>
Mon, 26 Mar 2018 08:10:23 +0000 (16:10 +0800)
committerDavid S. Miller <[email protected]>
Mon, 26 Mar 2018 16:59:01 +0000 (12:59 -0400)
commitaaa3149bbee9ba9b4e6f0bd6e3e7d191edeae942
tree83b2fdd2611348cfcb83b5253e94c5c8edd2fb6ftree | snapshot
parentf3d801baf118c9d452ee7c278df16880c892e669commit | diff
vhost_net: add missing lock nesting notation

We try to hold TX virtqueue mutex in vhost_net_rx_peek_head_len()
after RX virtqueue mutex is held in handle_rx(). This requires an
appropriate lock nesting notation to calm down deadlock detector.

Fixes: 0308813724606 ("vhost_net: basic polling support")
Reported-by: [email protected]
Signed-off-by: Jason Wang <[email protected]>
Acked-by: Michael S. Tsirkin <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
drivers/vhost/net.c diff | blob | history
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