linux-kernel - Re: [Intel-gfx] External monitor issues with 3.17-rc4 and i915 module

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Date:	Wed, 17 Sep 2014 11:39:57 +0300
From:	Jani Nikula <jani.nikula@...ux.intel.com>
To:	"Carlos R. Mafra" <crmafra@...il.com>,
	LKML <linux-kernel@...r.kernel.org>
Cc:	David Airlie <airlied@...ux.ie>,
	Daniel Vetter <daniel.vetter@...ll.ch>,
	intel-gfx@...ts.freedesktop.org
Subject: Re: [Intel-gfx] External monitor issues with 3.17-rc4 and i915	module

On Tue, 16 Sep 2014, "Carlos R. Mafra" <crmafra@...il.com> wrote:
> Hi, the same happens with 3.17-rc5. The kernel is unfortunately
> unusable with my external monitor because after some plug, unplug
> and suspend to RAM cycles the behaviour is not good (sometimes
> it freezes, sometimes X needs a restart).
>
> Sorry to ask, but is there someone looking at this? I can provide
> more information if necessary.

Please file a new bug against DRM/Intel at [1] so we don't lose track of
it. Is this a regression? Which version worked? Can you do a bisect?

Please attach full dmesg with drm.debug=0xe module parameter set from
early boot to the problem.

BR,
Jani.


[1] https://bugs.freedesktop.org/enter_bug.cgi?product=DRI


-- 
Jani Nikula, Intel Open Source Technology Center
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