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Re: [Qemu-devel] qemu-system-ppc -m g3beige -hda is setting /dev/hdc on

From: Rob Landley
Subject: Re: [Qemu-devel] qemu-system-ppc -m g3beige -hda is setting /dev/hdc on Linux.
Date: Sat, 13 Feb 2010 12:29:33 -0600
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On Saturday 13 February 2010 06:04:03 Alexander Graf wrote:
> > Exactly, that's the issue to fix here, make DBDMA work with CD-ROM so we
> > can get rid of the cmd64x controller.
> Speaking of which - in my PPC64 enabling series I use MacIO for all 4 IDE
> devices. At least with recent kernels, Linux just detects DMA being broken
> on the CD-ROM and doesn't use it.

Could you point me at a copy of that patch?  That sounds like it would be a 
decent solution for me, I'm happy to test it if it helps push it upstream.

> Alex

Latency is more important than throughput. It's that simple. - Linus Torvalds

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