[PATCH] linux: Simplify get_nprocs

Florian Weimer fweimer@redhat.com
Tue Jul 13 18:39:49 GMT 2021


* 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.

Thanks,
Florian



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