resctrl selftests ready for inclusion

[Reinette Chatre]

Hi Shuah,

Could you please consider Ilpo's resctrl selftest enhancements [1]
for inclusion into kselftest's "next" branch in preparation for the
next merge window?

Thank you very much.

Reinette

[1] 
https://lore.kernel.org/lkml/20231215150515.36983-1-ilpo.jarvi...@linux.intel.com/