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    SubjectRe: [PATCH 2/2] ftrace: disable tracing on acpi idle calls

    * Steven Rostedt <> wrote:

    > The acpi idle waits calls local_irq_save and then uses mwait to go
    > into idle. The tracer gets reenabled at local_irq_save but does not
    > detect that the idle allows for wake ups.
    > This patch adds code to disable the tracing when acpi puts the CPU to
    > idle.

    applied to tip/tracing/urgent - thanks Steve.


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      Last update: 2008-07-26 14:45    [W:0.022 / U:16.264 seconds]
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