Re: [Intel-gfx] [PATCH 01/10] drm/vblank: Data type fixes for 64-bit vblank sequences.

Pandiyan, Dhinakaran
2018-02-16T18:49:56Z

On Thu, 2018-02-15 at 11:55 -0800, Rodrigo Vivi wrote:
> Dave Airlie <airlied@gmail.com> writes:
>
> > On 6 February 2018 at 06:32, Rodrigo Vivi <rodrigo.vivi@intel.com> wrote:
> >> On Sat, Feb 03, 2018 at 08:14:48AM +0000, Keith Packard wrote:
> >>> Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com> writes:
> >>>
> >>> > From: "Pandiyan, Dhinakaran" <dhinakaran.pandiyan@intel.com>
> >>> >
> >>> > drm_vblank_count() has an u32 type returning what is a 64-bit vblank count.
> >>> > The effect of this is when drm_wait_vblank_ioctl() tries to widen the user
> >>> > space requested vblank sequence using this clipped 32-bit count(when the
> >>> > value is >= 2^32) as reference, the requested sequence remains a 32-bit
> >>> > value and gets queued like that. However, the code that checks if the
> >>> > requested sequence has passed compares this against the 64-bit vblank
> >>> > count.
> >>>
> >>> For patches 1-7:
> >>>
> >>> Reviewed-by: Keith Packard <keithp@keithp.com>
> >>
> >> Dave, ack to merge them through drm-intel-next-queued ?
> >
> > Ack. do we know if any of those need to be in -fixes?
>
> All patches merged to drm-intel-next-queued.
> Thanks for the patches, reviews and acks.
>

Thanks everyone for the reviews and Acks!
-DK

> >
> > or too early to tell?
> >
> > Dave.
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