> -Original Message-
> From: Michael Kelley
>
> From: Wei Hu Sent: Tuesday, August 27, 2019 4:25 AM
> >
> > Without deferred IO support, hyperv_fb driver informs the host to refresh
> > the entire guest frame buffer at fixed rate, e.g. at 20Hz, no matter there
> > is screen update or
From: Wei Hu Sent: Tuesday, August 27, 2019 4:25 AM
>
> Without deferred IO support, hyperv_fb driver informs the host to refresh
> the entire guest frame buffer at fixed rate, e.g. at 20Hz, no matter there
> is screen update or not. This patch supports deferred IO for screens in
> graphics mode
