On 09/28/2012 02:08 PM, Rusty Russell wrote:
> Asias He <[email protected]> writes:
>>> I forgot about the cool hack which MST put in to defer event updates
>>> using disable_cb/enable_cb.
>>
>> Hmm, are you talking about virtqueue_enable_cb_delayed()?
> 
> Just the fact that virtqueue_disable_cb() prevents updates of
> used_index, and then we do the update in virtqueue_enable_cb().

Okay.

-- 
Asias
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