From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Lukas Hejtmanek" <xhejtman@ics.muni.cz>
Subject: Re: [PATCH 2/2] drm/i915: re-enable rc6 by default
Date: Tue, 15 Nov 2011 00:12:02 +0100
Message-ID: <20111114231202.GE442@ics.muni.cz>
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To: Eugeni Dodonov <eugeni@dodonov.net>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>, intel-gfx@lists.freedesktop.org, Eugeni Dodonov <eugeni.dodonov@intel.com>
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On Mon, Nov 14, 2011 at 09:04:37PM -0200, Eugeni Dodonov wrote:
> The rc6 issue which are gone are the ones which was causing hard system
> hangs and gpu hangs.
> =

> Corruptions are still out there, if they don't go away when using
> intel_iommu=3Doff then we'll have to investigate them more in-depth.

I disabled iommu in BIOS, so I guess it is not an issue here.

> I am unable to reproduce any rc6-related corruptions on my machine(s)
> though. So it looks like this is yet another case in which we'll need to
> use Sherlock Holmes methods to get to them...

are you using SNA? I do on my SNB system.

-- =

Luk=E1=B9 Hejtm=E1nek