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    SubjectRe: 2.6.17-git broke suspend!
    On Tue, Jun 27 2006, Dave Jones wrote:
    > On Tue, Jun 27, 2006 at 08:55:33PM +0200, Jens Axboe wrote:
    >
    > > > I don't see any cpufreq stuff in your dmesg at all.
    > > > Is it definitly on in the config ?
    > >
    > > Strangely, now /sys/devices/system/cpu/cpu0 also seems to be empty on
    > > this kernel. Wonder what is going on here...
    > >
    > > CONFIG_CPU_FREQ=y
    > > CONFIG_CPU_FREQ_TABLE=y
    > > # CONFIG_CPU_FREQ_DEBUG is not set
    > > CONFIG_CPU_FREQ_STAT=y
    > > # CONFIG_CPU_FREQ_STAT_DETAILS is not set
    > > CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y
    > > # CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set
    > > CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
    > > CONFIG_CPU_FREQ_GOV_POWERSAVE=m
    > > CONFIG_CPU_FREQ_GOV_USERSPACE=m
    > > CONFIG_CPU_FREQ_GOV_ONDEMAND=m
    > > CONFIG_CPU_FREQ_GOV_CONSERVATIVE=m
    >
    > CONFIG_X86_SPEEDSTEP_CENTRINO too ?
    >
    > booting with cpufreq.debug=7 should show _some_ info.
    > Give that a shot

    Ok, foudn the problem, it was indeed a missing .config setting. I had
    acpi processor as =m, and apparently some of the later kernels then
    don't allow CPU_FREQ_ACPI_TABLES=y and just helpfully deleted the
    option. Fixing that up makes everything work again!

    --
    Jens Axboe

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