On Fri, 26 Jul 2013 15:44:29 +0530 Viresh Kumar [email protected]
wrote,
> On 25 July 2013 22:03, Lukasz Majewski <[email protected]> wrote:
> > Policies available in a cpufreq framework are now linked together.
> > They are accessible via cpufreq_policy_list defined at cpufreq core.
> >
> > Signed-off-by: Lukasz Majewski <[email protected]>
> > Signed-off-by: Myungjoo Ham <[email protected]>
>
> Looks good but would have been better if you could have moved
> existing code to use this infrastructure..
>
> For example, this code in __cpufreq_add_dev()
>
> #ifdef CONFIG_HOTPLUG_CPU
> /* Check if this cpu was hot-unplugged earlier and has
> siblings */ read_lock_irqsave(&cpufreq_driver_lock, flags);
> for_each_online_cpu(sibling) {
>
> ---
>
> }
> read_unlock_irqrestore(&cpufreq_driver_lock, flags);
> #endif
Do you mean to write something like:
#ifdef CONFIG_CPU_FREQ_BOOST_SW
write_lock_irqsave(&cpufreq_driver_lock, flags);
list_add(&policy->policy_list, &cpufreq_policy_list);
write_unlock_irqrestore(&cpufreq_driver_lock, flags);
#endif
Or Am I missing something?
--
Best regards,
Lukasz Majewski
Samsung R&D Institute Poland (SRPOL) | Linux Platform Group
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