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    SubjectRe: PS2 mouse going nuts during cdparanoia session.
    On Wed, Jul 16 2003, Alan Cox wrote:
    > On Mer, 2003-07-16 at 18:03, Jens Axboe wrote:
    > > > The IDE CD drive is using DMA, and interrupts are unmasked.
    > > > according to the logs, its happened 32 times since I last
    >
    > > Yes. You can try and make the situation a little better by unmasking
    > > interrupts with -u1. Or you can try and use a ripper that actually uses
    >
    > He already is

    Yeah I noticed know :)

    > > SG_IO, that way you can use dma (and zero copy) for the rips. That will
    > > be lots more smooth.
    >
    > So why isnt this occuring on 2.4 .. thats the important question here is
    > this a logging thing, a new input layer bug, an ide bug or what ?

    Dave, have you tried 2.4 newest? Some of the newer IDE stuff kept
    interrupts off for ages, maybe it's on 2.4 also. Also Dave, can you try
    and do a vmstat 1 while ripping and PS2 dropping out?

    --
    Jens Axboe

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