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    SubjectRe: [linux-pm] [PATCH] cpuidle: avoid singing capacitors
    On Thu, 13 Mar 2008 09:47:30 -0700
    "Pallipadi, Venkatesh" <venkatesh.pallipadi@intel.com> wrote:

    >
    > Can you try using /dev/cpu_dma_latency from an user space application.
    > Refer Documentation/pm_qos_interface.txt for usage. With this interface
    > you can change menu governor behavior from userspace, by dynamically
    > allowing it to use C3 or not. I am thinking that something like allowing
    > C3 for few seconds and blocking it for few seconds may help.
    >

    I don't quite follow. Is the theory that you get a window of a few seconds where the system stops making a noise, even as it toggles C3?

    Rgds
    --
    -- Pierre Ossman

    Linux kernel, MMC maintainer http://www.kernel.org
    PulseAudio, core developer http://pulseaudio.org
    rdesktop, core developer http://www.rdesktop.org


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