From: Rob Landley <rob@landley.net>
To: Alexander Graf <agraf@suse.de>
Cc: qemu-devel@nongnu.org, Aurelien Jarno <aurelien@aurel32.net>
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 [thread overview]
Message-ID: <201002131229.34382.rob@landley.net> (raw)
In-Reply-To: <3C58893A-479B-421E-9C9D-7F2EF98016D0@suse.de>
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
Rob
--
Latency is more important than throughput. It's that simple. - Linus Torvalds
next prev parent reply other threads:[~2010-02-13 18:29 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-02-13 8:02 [Qemu-devel] qemu-system-ppc -m g3beige -hda is setting /dev/hdc on Linux Rob Landley
2010-02-13 10:28 ` Alexander Graf
2010-02-13 11:58 ` Aurelien Jarno
2010-02-13 12:04 ` Alexander Graf
2010-02-13 12:32 ` Aurelien Jarno
2010-02-13 18:29 ` Rob Landley [this message]
2010-02-14 14:27 ` Alexander Graf
2010-02-13 18:27 ` Rob Landley
2010-02-14 14:26 ` Alexander Graf
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