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Date: Thu, 04 Apr 2013 15:27:29 +0100
From: David Woodhouse <dwmw2@...radead.org>
To: Bjorn Helgaas <bhelgaas@...gle.com>
Cc: Neil Horman <nhorman@...driver.com>,
Prarit Bhargava <prarit@...hat.com>,
Don Zickus <dzickus@...hat.com>,
Jiang Liu <jiang.liu@...wei.com>,
Asit Mallick <asit.k.mallick@...el.com>,
"linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
iommu@...ts.linux-foundation.org, Yinghai Lu <yinghai@...nel.org>
Subject: Re: [PATCH v2] irq: add quirk for broken interrupt remapping on
55XX chipsets
On Wed, 2013-04-03 at 17:53 -0600, Bjorn Helgaas wrote:
> );
> > +
> > + if ((revision == 0x13) && irq_remapping_enabled) {
> > + pr_warn(HW_ERR "This system BIOS has enabled interrupt remapping\n"
> > + "on a chipset that contains an errata making that\n"
> > + "feature unstable. Please reboot with nointremap\n"
> > + "added to the kernel command line and contact\n"
> > + "your BIOS vendor for an update");
This should be WARN_TAINT(TAINT_FIRMWARE_WORKAROUND). And 'an erratum'.
--
dwmw2
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