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    SubjectRe: Common boot/shutdown issues with the latest 2.6.37 (Mostly Asus laptops)
    Date
    On Monday, January 31, 2011, Richard Schütz wrote:
    > >>>> I'll compile a kernel with CONFIG_NO_HZ to see what happens but how do I
    > >>>> disable cpuidle during boot? I've checked the kernel-parameters.txt but
    > >>>> there's no cpuidle related boot parameter there.
    > >>>
    > >>> Booting with intel_idle.max_cstate=0 should do the trick.
    > >>
    > >> intel_idle.max_cstate=0 causes a fallback to the acpi_idle driver. So it
    > >> does not disable the C-states directly.
    > >
    > > What about not building the acpi_idle driver, then?
    >
    > Or just use the processor.max_cstate parameter then.

    As I wrote a couple of messages ago, https://lkml.org/lkml/2011/1/31/52 .

    Sure, that should do the trick too.

    Thanks,
    Rafael
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