Re: What determines which interrupts are shared under Linux?

From: Mark Lord
Date: Wed Aug 16 2006 - 18:52:05 EST

Roger Heflin wrote:

It looks like the older DMA recovery code never works on this chipset,
once it goes into DMA recovery it never comes out of it. I am looking
at that to see if anything can be done about it.

You could try booting with ide2=serialize as a kernel parameter.
That should ensure the two channels are never in use simultaneously.
Trades off a bit of performance for a bit of reliability.

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