linux-kernel - Re: [PATCH v2 1/4] selftests/resctrl: Add test groups and name L3 CAT test L3

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Date: Wed, 17 Jan 2024 11:09:27 +0100
From: Maciej Wieczór-Retman <maciej.wieczor-retman@...el.com>
To: Reinette Chatre <reinette.chatre@...el.com>
CC: Fenghua Yu <fenghua.yu@...el.com>, Shuah Khan <shuah@...nel.org>,
	<ilpo.jarvinen@...ux.intel.com>, <linux-kernel@...r.kernel.org>,
	<linux-kselftest@...r.kernel.org>
Subject: Re: [PATCH v2 1/4] selftests/resctrl: Add test groups and name L3
 CAT test L3_CAT

Hi,

On 2024-01-08 at 14:31:50 -0800, Reinette Chatre wrote:
>Hi Maciej,
>
>On 12/12/2023 6:52 AM, Maciej Wieczor-Retman wrote:
>> From: Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
>> 
>> To select test to run -t parameter can be used. However, -t cat
>> currently maps to L3 CAT test which is confusing after more CAT related
>> tests are added.
>> 
>> Allow selecting tests as groups and call L3 CAT test "L3_CAT", "CAT"
>> group will enable all CAT related tests.
>> 
>> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
>> Signed-off-by: Maciej Wieczor-Retman <maciej.wieczor-retman@...el.com>
>> ---
>> Changelog v2:
>> - Move this patch from Ilpo's series here (Ilpo).
>> 
>>  tools/testing/selftests/resctrl/cat_test.c      |  3 ++-
>>  tools/testing/selftests/resctrl/resctrl.h       |  2 ++
>>  tools/testing/selftests/resctrl/resctrl_tests.c | 16 +++++++++++-----
>>  3 files changed, 15 insertions(+), 6 deletions(-)
>> 
>> diff --git a/tools/testing/selftests/resctrl/cat_test.c b/tools/testing/selftests/resctrl/cat_test.c
>> index 24af8310288a..39fc9303b8e8 100644
>> --- a/tools/testing/selftests/resctrl/cat_test.c
>> +++ b/tools/testing/selftests/resctrl/cat_test.c
>> @@ -295,7 +295,8 @@ static int cat_run_test(const struct resctrl_test *test, const struct user_param
>>  }
>>  
>>  struct resctrl_test l3_cat_test = {
>> -	.name = "CAT",
>> +	.name = "L3_CAT",
>> +	.group = "CAT",
>>  	.resource = "L3",
>>  	.feature_check = test_resource_feature_check,
>>  	.run_test = cat_run_test,
>> diff --git a/tools/testing/selftests/resctrl/resctrl.h b/tools/testing/selftests/resctrl/resctrl.h
>> index c54efcf1412a..739e16d08a7b 100644
>> --- a/tools/testing/selftests/resctrl/resctrl.h
>> +++ b/tools/testing/selftests/resctrl/resctrl.h
>> @@ -65,6 +65,7 @@ struct user_params {
>>  /*
>>   * resctrl_test:	resctrl test definition
>>   * @name:		Test name
>> + * @group:		Test group (e.g., L2 and L3 CAT test belong to CAT group), can be NULL
>
>Could you please remove references to L2 CAT test that is not available yet? A
>detailed description of what a test group is will be helpful.

Sure, thanks for catching this!

>Reinette
>

-- 
Kind regards
Maciej Wieczór-Retman