Re: [PATCH v3 1/2] virtio-rng: fix stuck of hot-unplugging busy device

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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 before
> unregistering, resets data_avail to avoid the hwrng core use wrong
> buffer bytes.
> 
> Signed-off-by: Amos Kong <akong@xxxxxxxxxx>
> Cc: stable@xxxxxxxxxxxxxxx

Reviewed-by: Amit Shah <amit.shah@xxxxxxxxxx>

		Amit
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