Re: PROBLEM: ide-cd in 2.6.8-2.6.10 and 2.4.26-2.4.28 high cpu usewith dma

[Alan Cox]

On Sul, 2005-01-09 at 12:30, Hikaru1@xxxxxxxxxxx wrote:
> A minor mistake. I forgot to state explicitly that the problem only appears
> with writing audio cds. Writing data cds does not cause problems.

It sets the required alignment of buffers for DMA. The 2.6.10 code is
correct, the question is who is feeding unaligned buffers to the driver
layer - the kernel or the SG layer. Which burning interface are you
using  - /dev/sg  (ie dev=1,0,0) or /dev/hd*  (dev=/dev/hdc etc)


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