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    SubjectRe: pre-2.1.132-2..
    On Thu, 17 Dec 1998, Linus Torvalds wrote:

    > - disable_irq()/enable_irq() now nests properly, as Alan convinced me
    > (quite rightly) that they have to nest in order to work sanely with
    > shared interrupt and multiple CPU's and various other schenarios.

    The disable_irq depth patch cause my kernel to crash under X at the first
    PC beep. In drivers/char/*. there aren't suspect/obvious
    disable/enable_irq() misusage though...

    To generate a beep I launch emacs and I press C^g.

    Andrea Arcangeli

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