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    SubjectRe: [patch] Real-Time Preemption, -RT-2.6.10-rc2-mm3-V0.7.31-0

    * Rui Nuno Capela <rncbc@rncbc.org> wrote:

    > Ingo Molnar wrote:
    > >
    > > the -RT patchset doesnt properly detect my fd0 device, so there's
    > > definitely something broken in that area. The unpatched -rc2-mm3 kernel
    > > detects it fine. Might be an effect of IRQ threading - the floppy
    > > hardware/driver is a fragile beast.
    > >
    >
    > But it works flawlessly on my laptop (P4/UP). Could it be SMP/HT
    > related?

    yeah, could be, the failure i'm seeing is on SMP. On SMP if you have
    interrupt threads then concurrency is higher. fd0 gets detected fine
    when i turn IRQ threading off.

    Ingo
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