Re: v4.3-rc4: i915: ThinkPad Yoga 12: *ERROR* The master control interrupt lied (SDE)!

From: Darren Hart
Date: Thu Oct 15 2015 - 00:48:41 EST


On Mon, Oct 12, 2015 at 10:02:06AM +0300, Jani Nikula wrote:
> On Sat, 10 Oct 2015, Darren Hart <dvhart@xxxxxxxxxxxxx> wrote:
> > The Debian 3.16.0 kernel does not emit the error, but I have not attempted a
> > bisection.
> >
> > The warning was added by:
> > 38cc46d drm/i915/bdw: Ack interrupts before handling them (GEN8)
> > 2014-06-18 (1 year, 4 months ago), Oscar Mateo <oscar.mateo@xxxxxxxxx>
>
> But we don't start hitting the warning right away with that commit, do
> we? There's a bug about this with a bisected bad commit [1], please
> let's track this there.

I did a google search and didn't find any relevant hits for this error. So I
reported it here. I should ahve searched the bug list also. I'll do that next
time.

--
Darren Hart
Intel Open Source Technology Center
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/