Re: [PATCH] cpufreq: Set policy to non-NULL only after all hotplug online work is done

From: skannan
Date: Mon Feb 24 2014 - 04:00:41 EST



Viresh Kumar wrote:
> On 24 February 2014 14:17, <skannan@xxxxxxxxxxxxxx> wrote:
>> Sorry, not sure I understand what you mean.
>>
>> I agree, wording in my commit text might be unclear. I'll fix it after
>> we
>> agree on the code fix. In the MSM case, each CPU has it's own policy.
>>
>> I'm assuming your original complaint was about my confusing wording.
>> Maybe
>> that's not what you were pointing out?
>
> In your case each CPU has a separate policy structure as they have
> separately
> controllable clocks. But you also said that CPU0 is setting CPU1's
> governor to
> NULL. I don't see that happening. Each CPU sets its own governor to NULL
> on
> init().

When I said "CPU0 is setting CPU1's governor to NULL", I meant
thread/context running in CPU0 is setting CPU1's governor as part of
CPU1's ONLINE notifier.

-Saravana

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