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(parent: f14ba77) | patch
xen-netback: fix race condition on XenBus disconnect
authorIgor Druzhinin <igor.druzhinin@citrix.com>
Fri, 10 Mar 2017 21:36:22 +0000 (21:36 +0000)
committerDavid S. Miller <davem@davemloft.net>
Mon, 13 Mar 2017 06:44:43 +0000 (23:44 -0700)
commitd50342738023ed7eddf637b896e535308260bbf8
treeb760831992b881a42e1c3ad3990855ac8a989088tree | snapshot
parentf14ba778f830a9a10f67a1fb86cddc6047dbb32ccommit | diff
xen-netback: fix race condition on XenBus disconnect

In some cases during XenBus disconnect event handling and subsequent
queue resource release there may be some TX handlers active on
other processors. Use RCU in order to synchronize with them.

Signed-off-by: Igor Druzhinin <igor.druzhinin@citrix.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/xen-netback/interface.c diff | blob | history
drivers/net/xen-netback/netback.c diff | blob | history
drivers/net/xen-netback/xenbus.c diff | blob | history
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