On Thu, Sep 19, 2013 at 11:10 PM, Viresh Kumar <viresh.ku...@linaro.org> wrote: > On 20 September 2013 10:56, Yinghai Lu <ying...@kernel.org> wrote: >> If the hw support intel_pstate and acpi_cpufreq, intel_pstate will >> get loaded at first. > > s/at // > >> >> acpi_cpufreq_init will call acpi_cpufreq_early_init() >> and it allocate perf data and init those perf data in ACPI core, (that > > s/it /that will / > >> will go over all cpus). > > s/go over/cover/ > >> but late it will free them as cpufreq_register_driver(acpi_cpufreq) will > > s/late/later > >> return fail as init_pstate already take over before. > > write it as: fail as intel_pstate is already registered. > >> Use cpufreq_get_current_driver() to check if we can skip the >> acpi_cpufreq loading. > > The below material looks to be a separate issue and so we > probably break this patch into two?
ok, check that. Thanks Yinghai -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
