Re: [PATCH] PCI dmar: Cleanup error reporting

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On Tue, 20 Apr 2010 14:15:42 +0200
Thomas Renninger <trenn@xxxxxxx> wrote:

> Backtrace/WARN() at these places does not help.
> DMAR is not essential and the system can be booted with DMAR
> disabled (in BIOS or kernel) and dmi info can be obtained then.
> 
> Use PREFIX for "DMAR:"
> Use FW_BUG to mark BIOS bugs.
> 
> References: Compare with dmesg of:
> https://bugzilla.kernel.org/show_bug.cgi?id=15665
> There the wrong dmar table is handled gracefully.
> A printk/warning for the BIOS writers is still a good idea,
> the machine should not provide any dmar table.
> 

DMAR & IOMMU patches should go to dwmw2; but I think he's already
commented on similar patches.  The warnings etc have been helpful in
the past.

-- 
Jesse Barnes, Intel Open Source Technology Center
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