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Date:      Mon, 11 Nov 2019 13:07:38 -0800
From:      Pete Wright <pete@nomadlogic.org>
To:        freebsd-x11@freebsd.org
Subject:   Re: drm-fbsd11.2-kmod on 12
Message-ID:  <8e42e75a-e4d6-b049-bd02-0d980167fb09@nomadlogic.org>
In-Reply-To: <20191109205008.GD3169@over-yonder.net>
References:  <20191103231435.GH86455@over-yonder.net> <3231b40d-1041-10d2-f062-eda237e07a02@freebsd.org> <20191106230916.GI86455@over-yonder.net> <77bac16b-0438-b7ed-0c44-fadc230e55f8@freebsd.org> <20191107220050.GA3169@over-yonder.net> <87da494d-207e-269c-f608-c6266c274384@freebsd.org> <20191109205008.GD3169@over-yonder.net>

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On 11/9/19 12:50 PM, Matthew D. Fuller wrote:
> On Fri, Nov 08, 2019 at 09:46:43AM +0100 I heard the voice of
> Niclas Zeising, and lo! it spake thus:
>> I don't know if it is simple or not.  The code is there, if you can
>> get it running on 12.1 without breaking 11.3, then, by all means do
>> it.
> FWIW, just cherrypicking back 9e308e6a707bc29 (adding pcpu.h to one
> file) from the 4.16-12.0 branch sufficed to get it building and
> basically running.  I also pulled back 324a27a734733 (DRM_SYSCTL_PRINT
> locking) and 148d05832cc12 (enable MSI) since they seemed like good
> things.  Apart from a little trivial conflict resolution on the
> latter, it all Just Happened.
>
> In a solid 5 minutes of running it and testing a little video playing
> (on the system where 4.16 is stable aside from the videos), it hasn't
> blown up yet.  I'll see if something happens over the next few days.
>
>

This is helpful information, if not done already can you please file a 
GitHub issue for this?  This will help us make sure the problem and 
solution you found don't get lost.

Cheers,
-pete

-- 
Pete Wright
pete@nomadlogic.org
@nomadlogicLA




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