Re: DRM-current-kmod is still a problem at r353339

This still panicks for me, but with a different error.

https://i.postimg.cc/K8nxF57G/IMG-20191018-045338.jpg

I really should be sleeping but can't because I have to use an older 
kernel to have working graphics. Thanks, Netflix for making my life 
harder.

-Neel

On 2019-10-18 01:01, Xin Li wrote:
> Another (semi-fixed!) data point -- I can confirm that with if
> (vm_page_sleep_if_busy(page, "linuxkpi"))
>  -> if (!vm_page_busy_acquire(page, VM_ALLOC_WAITFAIL)) change and
> mjg_at_'s earlier patch at
> https://people.freebsd.org/~mjg/pmap-fict-invl.diff (please commit it) 
> ,
> the latest drm-v5.0 branch of drm-current-kmod worked just fine with
> Intel HD Graphics P630 on Lenovo P51.
> 
> On 2019-10-17 18:37, Neel Chauhan wrote:
>> However, the patch to drm-kmod doesn't work for me. I tried both
>> drm-devel-kmod and drm-current-kmod.
>> 
>> https://i.imgur.com/81JvaOO.jpg
>> 
>> -Neel
>> 
>> ===
>> 
>> https://www.neelc.org/
>> 
>> On 2019-10-17 17:35, Eirik Øverby wrote:
>>> On 10/17/19 11:29 PM, Eirik Øverby wrote:
>>>> On 10/17/19 10:31 PM, Niclas Zeising wrote:
>>>>> On 2019-10-17 21:53, markj_at_freebsd.org wrote:
>>>>>> On Thu, Oct 17, 2019 at 03:03:51PM +0200, Niclas Zeising wrote:
>>> ......
>>>>>> I believe it was the recent work on the vm page busy state, 
>>>>>> r353539
>>>>>> specifically.  This patch should fix it; we don't yet have a
>>>>>> __FreeBSD_version number bump on which to gate the patch.
>>> .......>>
>>>>> Hi!
>>>>> Hopefully someone can confirm that this patch to drm-current-kmod 
>>>>> or
>>>>> drm-devel-kmod fixes the issue.  I won't be able to work on this
>>>>> before the weekend at the earliest, I'm afraid.
>>>>> Mark, is it possible to get a belated version bump for this fix, 
>>>>> and
>>>>> what changed to require it?
>>>> 
>>>> Built, rebooting ... Will hopefully check back in soon.
>>> 
>>> And tada, I'm back. That seemed to do the trick. Thanks!
>>> 
>>> /Eirik
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