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

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From: Francois Romieu

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

Date: Saturday, November 24, 2007 - 5:25 pm

Alistair John Strachan <alistair@devzero.co.uk> :
[...]
quoted text> 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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Messages in current thread:

2.6.24-rc3, 4GB RAM, swiotlb, r8169, out of space, Alistair John Strachan, (Sat Nov 24, 4:44 pm)

Re: 2.6.24-rc3, 4GB RAM, swiotlb, r8169, out of space, Francois Romieu, (Sat Nov 24, 5:25 pm)

Re: 2.6.24-rc3, 4GB RAM, swiotlb, r8169, out of space, Alan Cox, (Sat Nov 24, 5:39 pm)

Re: 2.6.24-rc3, 4GB RAM, swiotlb, r8169, out of space, Francois Romieu, (Sat Nov 24, 6:15 pm)

Re: 2.6.24-rc3, 4GB RAM, swiotlb, r8169, out of space, Francois Romieu, (Sat Nov 24, 6:27 pm)

Re: 2.6.24-rc3, 4GB RAM, swiotlb, r8169, out of space, Alistair John Strachan, (Sat Nov 24, 6:48 pm)

Re: 2.6.24-rc3, 4GB RAM, swiotlb, r8169, out of space, Alistair John Strachan, (Sat Nov 24, 7:02 pm)


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