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    SubjectRe: [PATCH 1/7] ftrace, PPC: do not latency trace idle
    Steven Rostedt writes:

    > When idle is called, interrupts are disabled, but the idle function
    > will still wake up on an interrupt. The problem is that the interrupt
    > disabled latency tracer will take this call to idle as a latency.
    > This patch disables the latency tracing when going into idle.

    Patch looks OK, but what is the connection with ftrace?


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      Last update: 2008-11-17 06:11    [W:0.019 / U:10.700 seconds]
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