[PATCH v1 1/2] kselftest/arm64: Skip VL_INHERIT tests for unsupported vector types

Shuah Khan skhan at linuxfoundation.org
Mon Jan 24 13:39:32 PST 2022


On 1/24/22 2:33 PM, Mark Brown wrote:
> On Mon, Jan 24, 2022 at 02:27:07PM -0700, Shuah Khan wrote:
>> On 1/24/22 10:55 AM, Mark Brown wrote:
> 
>>> -		ptrace_set_get_inherit(child, &vec_types[i]);
>>> +		if (getauxval(vec_types[i].hwcap_type) & vec_types[i].hwcap) {
>>> +			ptrace_set_get_inherit(child, &vec_types[i]);
>>> +		} else {
>>> +			ksft_test_result_skip("%s SVE_PT_VL_INHERIT set\n",
>>> +					      vec_types[i].name);
>>> +			ksft_test_result_skip("%s SVE_PT_VL_INHERIT cleared\n",
>>> +					      vec_types[i].name);
> 
>> These messages are a bit confusing. Are we skipping two tests?
> 
> ptrace_set_get_inherit() logs two test results (one for set, one for get).
> 

Ah okay.

>> These messages can be combined into one like this one on lin 572:
> 
>> ksft_test_result_skip("%s get/set VL %d\n", vec_types[i].name, vl);
> 
> If we do that then the number of planned tests won't line up with the
> number of expected tests.
> 

Sounds good. Assuming this is going through ARM tree?

Reviewed-by: Shuah Khan <skhan at linuxfoundation.org>

thanks,
-- Shuah



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