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SubjectRe: [PATCH 2.6.19-rc5-mm2] cpufreq: set policy->curfreq on initialization


On 16/11/2006 6:05 AM, Mattia Dongili wrote:
> Check the correct variable and set policy->cur upon acpi-cpufreq
> initialization to allow the userspace governor to be used as default.
>
> Signed-off-by: Mattia Dongili <malattia@linux.it>
>
> ---
>
> Reuben, could you also try if this patch fixes the BUG()?
> Thanks

It does, and all looks fine now, thanks. Sorry for not getting back about it a
little earlier.

Reuben


> diff --git a/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c
> index 18f4715..a630f94 100644
> --- a/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c
> +++ b/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c
> @@ -699,14 +699,14 @@ static int acpi_cpufreq_cpu_init(struct
> if (result)
> goto err_freqfree;
>
> - switch (data->cpu_feature) {
> + switch (perf->control_register.space_id) {
> case ACPI_ADR_SPACE_SYSTEM_IO:
> /* Current speed is unknown and not detectable by IO port */
> policy->cur = acpi_cpufreq_guess_freq(data, policy->cpu);
> break;
> case ACPI_ADR_SPACE_FIXED_HARDWARE:
> acpi_cpufreq_driver.get = get_cur_freq_on_cpu;
> - get_cur_freq_on_cpu(cpu);
> + policy->cur = get_cur_freq_on_cpu(cpu);
> break;
> default:
> break;
-
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