Here is a series with some fixes and cleanups to resctrl selftests and rewrite of CAT test into something that really tests CAT working or not condition. I know that this series will conflict with some of patches from Shaopeng Tan that so far have not made it into the kselftest tree. Due to CAT test rewrite done in this series, some of those patches would no longer be relevant anyway but some of them are still very valid (I've not tried to reinvent the fixes in Shaopeng's series in this series). Ilpo Järvinen (22): selftests/resctrl: Add resctrl.h into build deps selftests/resctrl: Check also too low values for CBM bits selftests/resctrl: Make span unsigned long everywhere selftests/resctrl: Express span in bytes selftests/resctrl: Remove duplicated preparation for span arg selftests/resctrl: Don't use variable argument list for ->setup() selftests/resctrl: Remove "malloc_and_init_memory" param from run_fill_buf() selftests/resctrl: Split run_fill_buf() to alloc, work, and dealloc helpers selftests/resctrl: Remove start_buf local variable from buffer alloc func selftests/resctrl: Don't pass test name to fill_buf selftests/resctrl: Add flush_buffer() to fill_buf selftests/resctrl: Remove test type checks from cat_val() selftests/resctrl: Refactor get_cbm_mask() selftests/resctrl: Create cache_alloc_size() helper selftests/resctrl: Replace count_bits with count_consecutive_bits() selftests/resctrl: Exclude shareable bits from schemata in CAT test selftests/resctrl: Pass the real number of tests to show_cache_info() selftests/resctrl: Move CAT/CMT test global vars to func they are used selftests/resctrl: Read in less obvious order to defeat prefetch optimizations selftests/resctrl: Split measure_cache_vals() function selftests/resctrl: Split show_cache_info() to test specific and generic parts selftests/resctrl: Rewrite Cache Allocation Technology (CAT) test tools/testing/selftests/resctrl/Makefile | 2 +- tools/testing/selftests/resctrl/cache.c | 154 ++++++------ tools/testing/selftests/resctrl/cat_test.c | 221 +++++++++--------- tools/testing/selftests/resctrl/cmt_test.c | 60 +++-- tools/testing/selftests/resctrl/fill_buf.c | 107 +++++---- tools/testing/selftests/resctrl/mba_test.c | 8 +- tools/testing/selftests/resctrl/mbm_test.c | 16 +- tools/testing/selftests/resctrl/resctrl.h | 28 ++- .../testing/selftests/resctrl/resctrl_tests.c | 34 ++- tools/testing/selftests/resctrl/resctrl_val.c | 4 +- tools/testing/selftests/resctrl/resctrlfs.c | 160 ++++++++++--- 11 files changed, 447 insertions(+), 347 deletions(-) -- 2.30.2