MAEDA Naoaki wrote:
>> Ok, so that's not as bad as it looked. So, while it is still O(N), the
>> fact that it is O(N/HZ) makes this not a problem until you get to
>> possibly impractical levels of runqueue length.
>>
>
> Do you mean N is the size of the loop? for_each_cpu_mask() loops
> the number of CPUs times. It is not directly related to runqueue length.
>
Ok, I mistook it for a per-task loop.
Well, let me know if you think it's worth trying it out anyway.
Sam.
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