The CMT selftest instantiates a monitor group to read LLC occupancy. Since the test also creates a control group, it is unnecessary to create another one for monitoring because control groups already provide monitoring too.
Remove the unnecessary monitor group from the CMT selftest.
Suggested-by: Reinette Chatre reinette.chatre@intel.com Signed-off-by: Ilpo Järvinen ilpo.jarvinen@linux.intel.com Tested-by: Babu Moger babu.moger@amd.com Reviewed-by: Reinette Chatre reinette.chatre@intel.com --
v4: - New patch --- tools/testing/selftests/resctrl/cmt_test.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/tools/testing/selftests/resctrl/cmt_test.c b/tools/testing/selftests/resctrl/cmt_test.c index 238f514ba7e6..b63fa1e93307 100644 --- a/tools/testing/selftests/resctrl/cmt_test.c +++ b/tools/testing/selftests/resctrl/cmt_test.c @@ -17,12 +17,12 @@ #define MAX_DIFF_PERCENT 15
#define CON_MON_LCC_OCCUP_PATH \ - "%s/%s/mon_groups/%s/mon_data/mon_L3_%02d/llc_occupancy" + "%s/%s/mon_data/mon_L3_%02d/llc_occupancy"
static int cmt_init(const struct resctrl_val_param *param, int domain_id) { sprintf(llc_occup_path, CON_MON_LCC_OCCUP_PATH, RESCTRL_PATH, - param->ctrlgrp, param->mongrp, domain_id); + param->ctrlgrp, domain_id);
return 0; } @@ -146,7 +146,6 @@ static int cmt_run_test(const struct resctrl_test *test, const struct user_param struct resctrl_val_param param = { .resctrl_val = CMT_STR, .ctrlgrp = "c1", - .mongrp = "m1", .filename = RESULT_FILE_NAME, .mask = ~(long_mask << n) & long_mask, .num_of_runs = 0,