On 12/10/2016 12:37, "Ben Pfaff" wrote:
>On Tue, Oct 04, 2016 at 04:25:35PM -0700, Daniele Di Proietto wrote:
>> dp_netdev_get_pmd() is allowed to return NULL (even if we call it with
>> NON_PMD_CORE_ID) for different reasons:
>>
>> * Since we use RCU to protect pmd threads, it is possible
On Tue, Oct 04, 2016 at 04:25:35PM -0700, Daniele Di Proietto wrote:
> dp_netdev_get_pmd() is allowed to return NULL (even if we call it with
> NON_PMD_CORE_ID) for different reasons:
>
> * Since we use RCU to protect pmd threads, it is possible that
> ovs_refcount_try_ref_rcu() has failed.
> *
dp_netdev_get_pmd() is allowed to return NULL (even if we call it with
NON_PMD_CORE_ID) for different reasons:
* Since we use RCU to protect pmd threads, it is possible that
ovs_refcount_try_ref_rcu() has failed.
* During reconfiguration we destroy every thread.
This commit makes sure that we a
