On 19 March 2015 at 01:21, Leo Yan <leo.yan@linaro.org> wrote:
> On Wed, Mar 18, 2015 at 09:04:15PM +0000, George Grey wrote:
>> Assuming you are running the “release” build and bootloader - no - the thermal control is overly aggressive until we tune it so you should not see any problems (however the cores may only run at 200MHz!).
>> George
>
> Yes.
>
> If use hisilicon bootloader + v3.18 kernel, the thermal driver with
> cpu cooling device has been enabled. So if the temperature > 70'c, the
> cpu frequency will be limited; and if temp > 90'c, the system will
> be reset, which this condition is hard to meet.
>
> So suppose most case is to downgrade cpu frequency. If debug for
> performance issue, suggest to check cpufreq info.
>

A `make -j8 Image' kernel build on the board triggered the thermal
reset mechanism for me, but that's the only time I've ran into it. (a
less ambitious `make -j4 Image' worked fine).

Cheers,
--
Steve

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