From: "Toralf Förster" <toralf.foerster@gmx.de>
To: Daniel Vetter <daniel@ffwll.ch>
Cc: Intel Graphics Development <intel-gfx@lists.freedesktop.org>,
"dri-devel@lists.freedesktop.org >> dri-devel"
<dri-devel@lists.freedesktop.org>
Subject: Re: [drm:hsw_unclaimed_reg_detect] *ERROR* Unclaimed register detected. Please use the i915.mmio_debug=1 to debug this problem.
Date: Mon, 15 Dec 2014 10:24:53 +0100 [thread overview]
Message-ID: <548EA8E5.1000508@gmx.de> (raw)
In-Reply-To: <20141215074539.GO27182@phenom.ffwll.local>
On 12/15/2014 08:45 AM, Daniel Vetter wrote:
> Nah, this is just a kernel cmdlineoption. So please boot with
> i915.mmio_debug=1 added to the kernel cmdline, reproduce and then grab the
> entire dmesg.
>
> Thanks, Daniel
errm, I did it, rebooted, suspended and then the WARNING appeared:
>Dec 12 13:22:13 t44 kernel: ------------[ cut here ]------------
>Dec 12 13:22:13 t44 kernel: WARNING: CPU: 3 PID: 2750 at drivers/gpu/drm/i915/intel_uncore.c:528 hsw_unclaimed_reg_debug.isra.11+0x8d/0xa0 [i915]()
--
Toralf
pgp key: 7B1A 07F4 EC82 0F90 D4C2 8936 872A E508 0076 E94E
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next prev parent reply other threads:[~2014-12-15 9:24 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-12 12:31 [drm:hsw_unclaimed_reg_detect] *ERROR* Unclaimed register detected. Please use the i915.mmio_debug=1 to debug this problem Toralf Förster
2014-12-15 7:45 ` Daniel Vetter
2014-12-15 9:24 ` Toralf Förster [this message]
2014-12-15 10:16 ` Daniel Vetter
2014-12-15 15:56 ` Toralf Förster
2014-12-15 16:29 ` Imre Deak
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