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

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Date:	Thu, 06 Mar 2014 21:25:32 +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>
Subject: Re: [Intel-gfx] agp/intel: can't ioremap flush page - no chipset
 flushing

Bjorn Helgaas schreef op ma 10-02-2014 om 14:33 [-0700]:
> Can you open a kernel.org bugzilla report and attach complete dmesg
> logs of the working and broken kernels to it?  There might be more
> useful resource-related messages from the PCI core.

That took me quite a bit longer than I hoped, but I finally opened a
report at
https://bugzilla.kernel.org/show_bug.cgi?id=71611 .

Note that the dmesg's are identical (up to that error). Are you still
interested?

> I wouldn't start bisecting yet, but if you're in the mood, this
> commit: 96702be56037 "Merge branch 'pci/resource' into next" looks
> like a good place to start, so you could try the pre-merge commit:
> 04f982beb900 "Merge branch 'pci/msi' into next".  If 04f982beb900 is
> good, there are only about 15 commits on the pci/resource branch to
> look at.

I hope to do a bisect in the next few days. If that bisect pinpoints an
interesting commit that might just be in time for v3.14.


Paul Bolle

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