k...@vger.kernel.org; linux-
> > ker...@vger.kernel.org; alex.william...@redhat.com; Lv, Zhiyuan
> > ; Yuan, Hang ; intel-gvt-
> > d...@lists.freedesktop.org; Wang, Zhi A
> > Subject: RE: [RFC PATCH v3 0/4] Deliver vGPU display vblank event to
> > userspace
> >
PM
> > To: Zhenyu Wang
> > Cc: Tian, Kevin ; k...@vger.kernel.org; linux-
> > ker...@vger.kernel.org; Zhang, Tina ;
> > alex.william...@redhat.com; Lv, Zhiyuan ; Yuan,
> > Hang ; intel-gvt-...@lists.freedesktop.org; Wang,
> > Zhi A
> > Subject: Re: [RFC PATCH v3 0/4] Deli
Tina ;
> alex.william...@redhat.com; Lv, Zhiyuan ; Yuan,
> Hang ; intel-gvt-...@lists.freedesktop.org; Wang,
> Zhi A
> Subject: Re: [RFC PATCH v3 0/4] Deliver vGPU display vblank event to
> userspace
>
> On Fri, Jun 28, 2019 at 11:21:49AM +0800, Zhenyu Wang wrote:
> > O
On 2019.06.28 07:43:46 +0200, Gerd Hoffmann wrote:
> On Fri, Jun 28, 2019 at 11:21:49AM +0800, Zhenyu Wang wrote:
> > On 2019.06.27 12:31:33 +0200, Gerd Hoffmann wrote:
> > > > > Hi,
> > > > >
> > > > > > Instead of delivering page flip events, we choose to post display
> > > > > > vblank event.
On Fri, Jun 28, 2019 at 11:21:49AM +0800, Zhenyu Wang wrote:
> On 2019.06.27 12:31:33 +0200, Gerd Hoffmann wrote:
> > > > Hi,
> > > >
> > > > > Instead of delivering page flip events, we choose to post display
> > > > > vblank event. Handling page flip events for both primary plane and
> > > > >
On 2019.06.27 12:31:33 +0200, Gerd Hoffmann wrote:
> > > Hi,
> > >
> > > > Instead of delivering page flip events, we choose to post display
> > > > vblank event. Handling page flip events for both primary plane and
> > > > cursor plane may make user space quite busy, although we have the
> > >
> > Hi,
> >
> > > Instead of delivering page flip events, we choose to post display
> > > vblank event. Handling page flip events for both primary plane and
> > > cursor plane may make user space quite busy, although we have the
> > > mask/unmask mechansim for mitigation. Besides, there are some
; Wang, Zhi A ; Tian, Kevin
> ; Yuan, Hang ;
> alex.william...@redhat.com
> Subject: Re: [RFC PATCH v3 0/4] Deliver vGPU display vblank event to
> userspace
>
> Hi,
>
> > Instead of delivering page flip events, we choose to post display
> > vblank event
Hi,
> Instead of delivering page flip events, we choose to post display vblank
> event. Handling page flip events for both primary plane and cursor plane
> may make user space quite busy, although we have the mask/unmask mechansim
> for mitigation. Besides, there are some cases that guest app on
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