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    SubjectRe: [PATCH] ACPI: idle: fix init-time TSC check regression
    Date
    On Thursday 14 May 2009, Len Brown wrote:
    > From: Len Brown <len.brown@intel.com>
    >
    > A previous 2.6.30 patch, a71e4917dc0ebbcb5a0ecb7ca3486643c1c9a6e2,
    > (ACPI: idle: mark_tsc_unstable() at init-time, not run-time)
    > erroneously disabled the TSC on systems that did not actually
    > have valid deep C-states.
    >
    > Move the check after the deep-C-states are validated,
    > via new helper, tsc_check_state(), hich replaces tsc_halts_in_c().
    >
    > Signed-off-by: Len Brown <len.brown@intel.com>
    > Acked-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>

    OK on both my desktop (which had the regression) and laptop.

    Tested-by: Frans Pop <elendil@planet.nl>

    (Tested together with the 2 patches you sent later.)

    Cheers,
    FJP


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