i915: occasional hangs on Baytrail with deeper C-states

Francois Tigeot ftigeot at wolfpond.org
Wed Apr 6 00:22:19 PDT 2016


On Sat, Apr 02, 2016 at 02:13:17PM +0200, Daniel Bilik wrote:
> And now good news. Mika Kuoppala has come with tentative patches...
> https://bugzilla.kernel.org/show_bug.cgi?id=109051#c202
> ... that solve stability issues on my system. Diff against recent
> DragonFly sources is attached.
> I'm running this on my Baytrail system for a week now, with C6 and C7
> enabled, and without a single freeze. Previously, it was freezing at least
> each second day, sometimes two or three times a day.

Many thanks for this patch, I have pushed it to master.

Francois Tigeot

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