diff options
Diffstat (limited to 'tools/testing/selftests/resctrl/resctrlfs.c')
| -rw-r--r-- | tools/testing/selftests/resctrl/resctrlfs.c | 24 |
1 files changed, 6 insertions, 18 deletions
diff --git a/tools/testing/selftests/resctrl/resctrlfs.c b/tools/testing/selftests/resctrl/resctrlfs.c index 140f65467ddb..fed6741edc5f 100644 --- a/tools/testing/selftests/resctrl/resctrlfs.c +++ b/tools/testing/selftests/resctrl/resctrlfs.c @@ -529,23 +529,17 @@ out: * @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 + * Update schemata of a con_mon grp *only* if requested resctrl resource is * allocation type * * Return: 0 on success, < 0 on error. */ -int write_schemata(char *ctrlgrp, char *schemata, int cpu_no, char *resctrl_val) +int write_schemata(char *ctrlgrp, char *schemata, int cpu_no, const char *resource) { char controlgroup[1024], reason[128], schema[1024] = {}; - int resource_id, fd, schema_len = -1, ret = 0; - - if (strncmp(resctrl_val, MBA_STR, sizeof(MBA_STR)) && - strncmp(resctrl_val, MBM_STR, sizeof(MBM_STR)) && - strncmp(resctrl_val, CAT_STR, sizeof(CAT_STR)) && - strncmp(resctrl_val, CMT_STR, sizeof(CMT_STR))) - return -ENOENT; + int resource_id, fd, schema_len, ret = 0; if (!schemata) { ksft_print_msg("Skipping empty schemata update\n"); @@ -565,14 +559,8 @@ int write_schemata(char *ctrlgrp, char *schemata, int cpu_no, char *resctrl_val) else sprintf(controlgroup, "%s/schemata", RESCTRL_PATH); - if (!strncmp(resctrl_val, CAT_STR, sizeof(CAT_STR)) || - !strncmp(resctrl_val, CMT_STR, sizeof(CMT_STR))) - schema_len = snprintf(schema, sizeof(schema), "%s%d%c%s\n", - "L3:", resource_id, '=', schemata); - if (!strncmp(resctrl_val, MBA_STR, sizeof(MBA_STR)) || - !strncmp(resctrl_val, MBM_STR, sizeof(MBM_STR))) - schema_len = snprintf(schema, sizeof(schema), "%s%d%c%s\n", - "MB:", resource_id, '=', schemata); + schema_len = snprintf(schema, sizeof(schema), "%s:%d=%s\n", + resource, resource_id, schemata); if (schema_len < 0 || schema_len >= sizeof(schema)) { snprintf(reason, sizeof(reason), "snprintf() failed with return value : %d", schema_len); |