Re: 2.6.25 DMA: Out of SW-IOMMU space - Asus M2N32 AMD 8GB memory

Alistair John Strachan
2008-08-23T13:58:52Z

On Saturday 23 August 2008 13:31:03 Krzysztof Halasa wrote:
> Jari Aalto <jari.aalto@cante.net> writes:
> > [1] Aug 21 11:01:19 jondo kernel: [174628.275859] DMA: Out of
> > SW-IOMMU space for 65536 bytes at device 0000:00:0d.0 model name :
> > AMD Athlon(tm) X2 Dual Core Processor
> > BE-2400
>
> grep GART_IOMMU .config

Agreed, you shouldn't be using the SW-IOMMU on this processor.

That said, do you use the r8169 driver with jumbo frames enabled? Francois
Romieu just fixed a leak in it that affected Intel platforms (because some
have no hardware IOMMU).

--
Cheers,
Alistair.