linux-kernel - Re: [Intel-gfx] agp/intel: can't ioremap flush page

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Date:	Tue, 11 Mar 2014 01:15:24 +0100
From:	Paul Bolle <pebolle@...cali.nl>
To:	Bjorn Helgaas <bhelgaas@...gle.com>
Cc:	Steven Newbury <steve@...wbury.org.uk>,
	Daniel Vetter <daniel.vetter@...ll.ch>,
	David Airlie <airlied@...ux.ie>,
	intel-gfx <intel-gfx@...ts.freedesktop.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Yinghai Lu <yinghai@...nel.org>,
	"linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
	"Rafael J. Wysocki" <rjw@...ysocki.net>
Subject: Re: [Intel-gfx] agp/intel: can't ioremap flush page - no chipset
 flushing

On Mon, 2014-03-10 at 18:07 -0600, Bjorn Helgaas wrote:
> On Mon, Mar 10, 2014 at 5:45 PM, Paul Bolle <pebolle@...cali.nl> wrote:
> > A bit of doubt is caused by two new boot time messages:
> >     pnp 00:00: unknown resource type 10 in _CRS
> >     pnp 00:00: can't evaluate _CRS: 1
> >
> > But I haven't yet tried v3.14-rc6 without your patch, so these might be
> > unrelated. They're unclear to me, anyway.
> 
> Hmm, this is definitely concerning.  Resource type 10 is
> ACPI_RESOURCE_TYPE_FIXED_MEMORY32, which we do handle (unless it's
> length 0).  And your previous dmesg logs (at
> https://bugzilla.kernel.org/show_bug.cgi?id=71611) don't show anything
> like that.
> 
> Can you attach an acpidump and the dmesg log with my patch to the bugzilla?

It's getting rather late over here. So I'll try (quite) a few hours
later. But acpidump doesn't ring any bells right now. Any hints?

Thanks,


Paul Bolle

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