Re: [kvm-unit-tests PATCH v2 2/2] s390x: firq: floating interrupt test

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>>> +	if (smp_query_num_cpus() < 3) {
>>> +		report_skip("need at least 3 CPUs for this test");
>>> +		goto out;
>>> +	}
>>> +
>>> +	if (stap()) {
>>> +		report_skip("need to start on CPU #0");
>>> +		goto out;
>>> +	}  
>>
>> I think I'd rather turn this into an assert() instead ... no strong opinion 
>> about it, though.
> 
> I agree, including the part about no strong opinions (which is why I
> did not comment on it before)

Would it be the case on any system we might end up running, even under
LPAR ... and whoever could run these tests ?

> 
>>
>>> +
>>> +	/*
>>> +	 * We want CPU #2 to be stopped. This should be the case at this
>>> +	 * point, however, we want to sense if it even exists as well.
>>> +	 */
>>> +	ret = smp_cpu_stop(2);
>>> +	if (ret) {
>>> +		report_skip("CPU #2 not found");  
>>
>> Since you already queried for the availablity of at least 3 CPUs above, I 
>> think you could turn this into a report_fail() instead?
> 
> either that or an assert, but again, no strong opinions
> 

Just because there are >= 3 CPUs doesn't imply that CPU #2 is around.

What we could remove is the "if (smp_query_num_cpus() < 3) {" check, though!

Thanks!

-- 
Thanks,

David / dhildenb




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