Re: 2.6.24-rc3, 4GB RAM, swiotlb, r8169, out of space

Alistair John Strachan <[email protected]> :
[...]
> The "choke" affects other devices on the system too, notably libata, which 
> does not recover gracefully. In my logs, I see a stream of:
> 
> DMA: Out of SW-IOMMU space for 7222 bytes at device 0000:04:00.0
> DMA: Out of SW-IOMMU space for 7222 bytes at device 0000:04:00.0

You are using jumbo frames, aren't you ?

-- 
Ueimor
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Follow-Ups:
- Re: 2.6.24-rc3, 4GB RAM, swiotlb, r8169, out of space
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References:
- 2.6.24-rc3, 4GB RAM, swiotlb, r8169, out of space
  - From: Alistair John Strachan <[email protected]>

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