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    SubjectRe: [PATCH] Prevent nested interrupts when the IRQ stack is near overflowing v2
    > I think the patch as posted solves a real problem, but also perpetuates a bad 
    > situation.
    > At minimum we should print a (one-time) warning that some badness occured.
    > That would push us either in the direction of improving drivers, or towards
    > improving the generic code.

    What should a driver do to prevent that? I don't see what it could do
    short of castrating itself (like refusing to use multiple ports)
    As Linus says the driver doesn't know if setting IRQF_DISABLED is safe.

    -- -- Speaking for myself only.

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      Last update: 2010-03-25 19:29    [W:0.019 / U:34.288 seconds]
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