Amit Shah writes:
> On (Wed) 10 Sep 2014 [14:11:36], Amos Kong wrote:
>> When we try to hot-remove a busy virtio-rng device from QEMU monitor,
>> the device can't be hot-removed. Because virtio-rng driver hangs at
>> wait_for_completion_killable().
>>
>> This patch exits the waiting by completing
On (Wed) 10 Sep 2014 [14:11:36], Amos Kong wrote:
> When we try to hot-remove a busy virtio-rng device from QEMU monitor,
> the device can't be hot-removed. Because virtio-rng driver hangs at
> wait_for_completion_killable().
>
> This patch exits the waiting by completing have_data completion befo
When we try to hot-remove a busy virtio-rng device from QEMU monitor,
the device can't be hot-removed. Because virtio-rng driver hangs at
wait_for_completion_killable().
This patch exits the waiting by completing have_data completion before
unregistering, resets data_avail to avoid the hwrng core