Re: [PATCH v2 22/26] selftests/resctrl: Pass write_schemata() resource instead of test name

From: Reinette Chatre
Date: Tue Nov 28 2023 - 17:21:10 EST


Hi Ilpo,

On 11/20/2023 3:13 AM, Ilpo Järvinen wrote:
> write_schemata() takes the test name as an argument and determines the
> relevant resource based on the test name. Such mapping from name to
> resource does not really belong to resctrlfs.c that should provide
> only generic, test-independent functions.
>
> Pass the resource stored in the test information structure to
> write_schemata() instead of the test name. The new API is also more
> flexible as it enables to use write_schemata() for more than one
> resource within a test.
>
> While touching the sprintf(), move the unnecessary %c that is always
> '=' directly into the format string.
>
> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx>
> ---

...

> break;
> diff --git a/tools/testing/selftests/resctrl/resctrlfs.c b/tools/testing/selftests/resctrl/resctrlfs.c
> index b711326b2141..fda5ad812faa 100644
> --- a/tools/testing/selftests/resctrl/resctrlfs.c
> +++ b/tools/testing/selftests/resctrl/resctrlfs.c
> @@ -502,23 +502,17 @@ int write_bm_pid_to_resctrl(pid_t bm_pid, char *ctrlgrp, char *mongrp,
> * @ctrlgrp: Name of the con_mon grp
> * @schemata: Schemata that should be updated to
> * @cpu_no: CPU number that the benchmark PID is binded to
> - * @resctrl_val: Resctrl feature (Eg: mbm, mba.. etc)
> + * @resource: Resctrl resource (Eg: MB, L3, L2, etc.)
> *
> * Update schemata of a con_mon grp *only* if requested resctrl feature is
> * allocation type
> *

Note above there remains a usage of "feature" that has just been changed to "resource".

Reviewed-by: Reinette Chatre <reinette.chatre@xxxxxxxxx>

Reinette