Re: [Bug #13001] PCI-DMA: Out of IOMMU space

[FUJITA Tomonori]

On Sun, 26 Apr 2009 11:46:28 +0200 (CEST)
"Rafael J. Wysocki" <rjw@xxxxxxx> wrote:

> This message has been generated automatically as a part of a report
> of regressions introduced between 2.6.28 and 2.6.29.
> 
> The following bug entry is on the current list of known regressions
> introduced between 2.6.28 and 2.6.29.  Please verify if it still should
> be listed and let me know (either way).
> 
> 
> Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=13001
> Subject		: PCI-DMA: Out of IOMMU space
> Submitter	:  <optimusgd@xxxxxxxxx>
> Date		: 2009-04-03 09:30 (24 days old)

Probably, this is not a regression.

He doesn't hit this problem with 2.6.29 when he uses the kernel boot
option that he used with 2.6.28. I have no idea how not using
'allowdac' can solve the problem though.
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