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

Rodrigo Vivi
2018-02-15T19:55:07Z

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.

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