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    SubjectRe: [patch] preempt-timing-on-2.6.8-rc2-O2
    On Sat, 2004-08-07 at 22:33, William Lee Irwin III wrote:
    >> This seems to be 996us spent in do_IRQ() when it interrupts idle tasks.

    On Sat, Aug 07, 2004 at 10:36:55PM -0400, Lee Revell wrote:
    > I am not sure I understand how preemption can be disabled for 996us and
    > not cause an xrun.

    You were idling at the time, so the latency affected nothing, except
    perhaps task migration on SMP.

    -- wli
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