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Date: Tue, 2 Dec 2014 12:32:23 +0200
From: Ivan Klymenko <fidaj@ukr.net>
To: "Lundberg, Johannes" <johannes@brilliantservice.co.jp>
Subject: Re: Intel i915 GPU hung
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Cc: FreeBSD CURRENT <freebsd-current@freebsd.org>,
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=D0=92 Tue, 2 Dec 2014 18:51:53 +0900
"Lundberg, Johannes" <johannes@brilliantservice.co.jp> =D0=BF=D0=B8=D1=88=
=D0=B5=D1=82:

> Waking up an old thread here but I thought I'd share what I've
> learned.
>=20
> I think I found out what caused both tearing and crashing when I used
> OpenGL.
> Since I changed from using xcompmgr to compton with following options
>=20
> compton --backend glx --vsync opengl-swc --paint-on-overlay
> --glx-no-stencil -b
>=20
> I have never had a crash or tearing. Have no idea why this is but I
> am just happy I don't get hung GPU anymore.
>=20
>=20


I am afraid that is not the case.
This method helps to reduce hang GPU to a minimum, but I have with all
the same settings for compton - sometimes it hangs timer GPU.

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D194766