Comment 7 for bug 856496

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Matt C (proteus400) wrote : Re: DMA: Out of SW-IOMMU space on 8GB RAM Intel Mobile 4 Series Chipset Laptop

Tried blacklisting r8192se_pci wireless driver, no change.
Its hard to get a dmesg of the actual error because I'm unable to write any form of I/O when it happens.
Basically it's:
DMA: Out of SW-IOMMU space for 8192 bytes at device 0000:08:00.0
DMA: Out of SW-IOMMU space for 72 bytes at device 0000:08:00.0
DMA: Out of SW-IOMMU space for 8192 bytes at device 0000:08:00.0
DMA: Out of SW-IOMMU space for 8192 bytes at device 0000:08:00.0
... many many of these

Plus ext3 disk write failures and remount-ro event