[PATCH] ARM: ux500: send cpufreq notification for all cpus

Vincent Guittot vincent.guittot at linaro.org
Wed Aug 24 04:02:18 EDT 2011


On 24 August 2011 09:56, Kyungmin Park <kmpark at infradead.org> wrote:
> On Wed, Aug 24, 2011 at 4:42 PM, Linus Walleij <linus.walleij at linaro.org> wrote:
>> On Wed, Aug 24, 2011 at 8:44 AM, Vincent Guittot
>> <vincent.guittot at linaro.org> wrote:
>>
>>> The same clock is used for all cpus so we must notify the frequency change
>>> for each one in order to update the configuration of all twd clockevents.
>
> BTW, does it same as other ARM cpus?. e.g., exynos4 has same codes as this.
>
> How to you think it? Need to modify the same way?
>

yes, each ARM platform which uses twd timer should check that the
notification is sent for each cpu.

> Thank you,
> Kyungmin Park
>>>
>>> Signed-off-by: Vincent Guittot <vincent.guittot at linaro.org>
>>
>> Acked-by: Linus Walleij <linus.walleij at linaro.org>
>>
>> Yours,
>> Linus Walleij
>>
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>



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