[PATCH] linux: Simplify get_nprocs

Adhemerval Zanella adhemerval.zanella@linaro.org
Tue Jul 13 19:03:54 GMT 2021



On 13/07/2021 15:39, Florian Weimer wrote:
> * Adhemerval Zanella:
> 
>> On 13/07/2021 11:38, Florian Weimer wrote:
>>> * Adhemerval Zanella:
>>>
>>>> This patch simplifies the memory allocation code and uses the sched
>>>> routines instead of reimplement it.  This still uses a stack
>>>> allocation buffer, so it can be used on malloc initialization code.
>>>
>>> Could you add a run-time test for that limit?  With the added test, I
>>> think this is fine.
>>
>> What kind of test?  To check if on a larger system with more than 32k
>> logical CPU the value is capped?
> 
> Sorry, no, to check that sched_getaffiny with a 4K buffer succeeds.

Ah right, I will work on it.


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