On Wed, 2 Nov 2011 21:02:42 +0200, "Michael S. Tsirkin" wrote:
> MSIX spec requires that device can be operated with
> all vectors masked, by polling.
>
> So the following patchset (lightly tested) adds this
> ability: when driver reads ISR, the device
> recalls a pending notification, and return
MSIX spec requires that device can be operated with
all vectors masked, by polling.
So the following patchset (lightly tested) adds this
ability: when driver reads ISR, the device
recalls a pending notification, and returns
pending status in the ISR register.
The polling driver can operate as fol
