Messages in this thread | | | Date | Thu, 13 Mar 2008 18:44:12 +0100 | From | Pierre Ossman <> | Subject | Re: [linux-pm] [PATCH] cpuidle: avoid singing capacitors |
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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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