Re: [PATCH 19/37] drm/fsl: Drop drm_vblank_cleanup

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 2017-05-31 01:52, Daniel Vetter wrote:
> On Tue, May 30, 2017 at 02:17:04PM -0700, Stefan Agner wrote:
>> On 2017-05-26 00:00, Daniel Vetter wrote:
>> > On Thu, May 25, 2017 at 10:18 AM, Stefan Agner <stefan@xxxxxxxx> wrote:
>> >> On 2017-05-24 07:51, Daniel Vetter wrote:
>> >>> Again cleanup before irq disabling doesn't really stop the races,
>> >>> so just drop it. Proper fix would be to put drm_atomic_helper_shutdown
>> >>> before everything gets cleaned up.
>> >>
>> >> Hm, I already use the non-atomic drm_crtc_force_disable_all before, I
>> >> think that fixed the races I saw.
>> >>
>> >> But I guess what you are saying instead of using
>> >> drm_crtc_force_disable_all I should use drm_atomic_helper_shutdown...?
>> >
>> > Yes. I thought I audited all existing users of the legacy
>> > force_disable (it won't work correctly for atomic drivers), but
>> > somehow I missed the one in fsl. See
>> >
>> > commit 18dddadc78c91a91b546acc48506c24f5f840c4f
>> > Author: Daniel Vetter <daniel.vetter@xxxxxxxx>
>> > Date:   Tue Mar 21 17:41:49 2017 +0100
>> >
>> >     drm/atomic: Introduce drm_atomic_helper_shutdown
>> >
>>
>> Ok, I see.
>>
>> Since this leads to a change just a few lines above this patch, it has
>> potential for merge conflict. Can I take this change through my tree?
> 
> Yeah, it'll probably take until 4.14 anyway until I get them all in and
> finally can remove drm_vblank_cleanup from the driver-exported set of
> functions. Just make sure it does get into 4.13 pls.

Ok, applied to my fsl-dcu tree for 4.13.

--
Stefan
_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/dri-devel




[Index of Archives]     [Linux DRI Users]     [Linux Intel Graphics]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux