From: Igor Druzhinin
Date: Fri, 10 Mar 2017 21:36:22 +
> 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
Ap
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
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v4:
* Use READ_ONCE instead of rcu_dereference to stop sparse complai
