drm-current-kmod-4.16.g20190424 hangs

[Jakob Alvermark]

On 2019-04-30 18:51, Niclas Zeising wrote:
> On 2019-04-30 18:35, Jakob Alvermark wrote:
>> On 2019-04-30 15:15, Niclas Zeising wrote:
>>> On 2019-04-30 14:29, Jakob Alvermark wrote:
>>>> Hi,
>>>>
>>>>
>>>> I updated my src to r346958 and tried applying the patch:
>>>>
>>>> C         sys/compat/linuxkpi/common/src/linux_pci.c
>>>>  >         applied hunk @@ -565,10 +565,8 @@ with offset -7
>>>>  >         applied hunk @@ -607,14 +591,9 @@ with offset -6 and fuzz 2
>>>>  >         rejected hunk @@ -580,25 +578,11 @@
>>>>  >         rejected hunk @@ -629,7 +608,7 @@
>>>> Summary of conflicts:
>>>>    Text conflicts: 1
>>>>
>>>> Tried building anyway but it fails.
>>>>
>>>>
>>>> The "GPU HANG" seems very random, yesterday the machine ran (with 
>>>> Xorg and apps running) for almost 12 hour until rebooted for other 
>>>> reasons.
>>>>
>>>> Today it hung twice within minutes of starting Xorg.
>>>
>>> Sigh, someone went ahead and made further changes to lkpi while 
>>> we're debugging this.  Talk about trying to chase a moving target.
>>> Can you try to back up to r346955 and apply the patch and try again?
>>> I've already gotten one report about this resolving the hang but 
>>> causing graphics glitches instead.
>>
>>
>> Ok, I'm now at r346955, with the patch applied (and drm-current-kmod 
>> rebuilt for good measure).
>>
>> Let's see how this goes. I'll report back.
>>
>
> Hi!
> The patch has been updated to take into account the latest changes in 
> current, and some issues with the original version.  The new patch can 
> be found in the review here https://reviews.freebsd.org/D20097 .
> Please test it!


I updated -current to r346973 with the patch from D20097. It seems to 
work without issues. I ran it for 15 hours.

I noticed the drm-current-kmod was updated, so now I am running the 
above with drm-current-kmod-4.16.g20190430.

If I hit any issues I will report it.


Jakob