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Message-ID: <20140417200127.GH4321@pd.tnic>
Date: Thu, 17 Apr 2014 22:01:27 +0200
From: Borislav Petkov <bp@...en8.de>
To: Dave Jones <davej@...hat.com>
Cc: Bjorn Helgaas <bhelgaas@...gle.com>,
"Rafael J. Wysocki" <rjw@...ysocki.net>,
"Zhang, Rui" <rui.zhang@...el.com>,
"Lu, Aaron" <aaron.lu@...el.com>,
lkml <linux-kernel@...r.kernel.org>,
"x86@...nel.org" <x86@...nel.org>,
Linux PCI <linux-pci@...r.kernel.org>,
ACPI Devel Maling List <linux-acpi@...r.kernel.org>,
Yinghai Lu <yinghai@...nel.org>,
"H. Peter Anvin" <hpa@...or.com>,
Stephane Eranian <eranian@...gle.com>,
"Yan, Zheng Z" <zheng.z.yan@...el.com>, daniel.vetter@...ll.ch
Subject: Re: Info: mapping multiple BARs. Your kernel is fine.
On Thu, Apr 17, 2014 at 03:52:40PM -0400, Dave Jones wrote:
> Just as X starts up, I see this in dmesg..
>
> [ 42.879049] [drm:cpt_serr_int_handler] *ERROR* PCH transcoder A FIFO underrun
FWIW, I have that too. It should be something i915-related:
[ 0.617673] [drm] Memory usable by graphics device = 2048M
[ 0.694445] i915 0000:00:02.0: irq 42 for MSI/MSI-X
[ 0.694549] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[ 0.694631] [drm] Driver supports precise vblank timestamp query.
[ 0.695313] vgaarb: device changed decodes: PCI:0000:00:02.0,olddecodes=io+mem,decodes=io+mem:owns=io+mem
[ 0.788300] [drm] GMBUS [i915 gmbus dpb] timed out, falling back to bit banging on pin 5
[ 0.799829] fbcon: inteldrmfb (fb0) is primary device
[ 1.176845] [drm:cpt_serr_int_handler] *ERROR* PCH transcoder A FIFO underrun
--
Regards/Gruss,
Boris.
Sent from a fat crate under my desk. Formatting is fine.
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