From: Ilpo Järvinen Date: Fri, 15 Dec 2023 15:05:14 +0000 (+0200) Subject: selftests/resctrl: Rename resource ID to domain ID X-Git-Tag: block-6.9-20240315~92^2~26 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=6874f6ed92df1e95ff815692b6bf6aa98e4c925b;p=linux-2.6-block.git selftests/resctrl: Rename resource ID to domain ID Kernel-side calls the instances of a resource domains. Change the resource_id naming in the selftest code to domain_id to match the kernel side better. Suggested-by: Maciej Wieczór-Retman Signed-off-by: Ilpo Järvinen Reviewed-by: Reinette Chatre Signed-off-by: Shuah Khan --- diff --git a/tools/testing/selftests/resctrl/resctrl.h b/tools/testing/selftests/resctrl/resctrl.h index 97d16daf8190..d4eef20723fc 100644 --- a/tools/testing/selftests/resctrl/resctrl.h +++ b/tools/testing/selftests/resctrl/resctrl.h @@ -129,7 +129,7 @@ extern char llc_occup_path[1024]; int get_vendor(void); bool check_resctrlfs_support(void); int filter_dmesg(void); -int get_resource_id(int cpu_no, int *resource_id); +int get_domain_id(int cpu_no, int *domain_id); int mount_resctrlfs(void); int umount_resctrlfs(void); int validate_bw_report_request(char *bw_report); diff --git a/tools/testing/selftests/resctrl/resctrl_val.c b/tools/testing/selftests/resctrl/resctrl_val.c index 16ad91ccbcd3..631e5f055694 100644 --- a/tools/testing/selftests/resctrl/resctrl_val.c +++ b/tools/testing/selftests/resctrl/resctrl_val.c @@ -387,20 +387,20 @@ static int get_mem_bw_imc(int cpu_no, char *bw_report, float *bw_imc) return 0; } -void set_mbm_path(const char *ctrlgrp, const char *mongrp, int resource_id) +void set_mbm_path(const char *ctrlgrp, const char *mongrp, int domain_id) { if (ctrlgrp && mongrp) sprintf(mbm_total_path, CON_MON_MBM_LOCAL_BYTES_PATH, - RESCTRL_PATH, ctrlgrp, mongrp, resource_id); + RESCTRL_PATH, ctrlgrp, mongrp, domain_id); else if (!ctrlgrp && mongrp) sprintf(mbm_total_path, MON_MBM_LOCAL_BYTES_PATH, RESCTRL_PATH, - mongrp, resource_id); + mongrp, domain_id); else if (ctrlgrp && !mongrp) sprintf(mbm_total_path, CON_MBM_LOCAL_BYTES_PATH, RESCTRL_PATH, - ctrlgrp, resource_id); + ctrlgrp, domain_id); else if (!ctrlgrp && !mongrp) sprintf(mbm_total_path, MBM_LOCAL_BYTES_PATH, RESCTRL_PATH, - resource_id); + domain_id); } /* @@ -413,23 +413,23 @@ void set_mbm_path(const char *ctrlgrp, const char *mongrp, int resource_id) static void initialize_mem_bw_resctrl(const char *ctrlgrp, const char *mongrp, int cpu_no, char *resctrl_val) { - int resource_id; + int domain_id; - if (get_resource_id(cpu_no, &resource_id) < 0) { - ksft_print_msg("Could not get resource_id\n"); + if (get_domain_id(cpu_no, &domain_id) < 0) { + ksft_print_msg("Could not get domain ID\n"); return; } if (!strncmp(resctrl_val, MBM_STR, sizeof(MBM_STR))) - set_mbm_path(ctrlgrp, mongrp, resource_id); + set_mbm_path(ctrlgrp, mongrp, domain_id); if (!strncmp(resctrl_val, MBA_STR, sizeof(MBA_STR))) { if (ctrlgrp) sprintf(mbm_total_path, CON_MBM_LOCAL_BYTES_PATH, - RESCTRL_PATH, ctrlgrp, resource_id); + RESCTRL_PATH, ctrlgrp, domain_id); else sprintf(mbm_total_path, MBM_LOCAL_BYTES_PATH, - RESCTRL_PATH, resource_id); + RESCTRL_PATH, domain_id); } } @@ -582,15 +582,15 @@ static void set_cmt_path(const char *ctrlgrp, const char *mongrp, char sock_num) static void initialize_llc_occu_resctrl(const char *ctrlgrp, const char *mongrp, int cpu_no, char *resctrl_val) { - int resource_id; + int domain_id; - if (get_resource_id(cpu_no, &resource_id) < 0) { - ksft_print_msg("Could not get resource_id\n"); + if (get_domain_id(cpu_no, &domain_id) < 0) { + ksft_print_msg("Could not get domain ID\n"); return; } if (!strncmp(resctrl_val, CMT_STR, sizeof(CMT_STR))) - set_cmt_path(ctrlgrp, mongrp, resource_id); + set_cmt_path(ctrlgrp, mongrp, domain_id); } static int measure_vals(const struct user_params *uparams, diff --git a/tools/testing/selftests/resctrl/resctrlfs.c b/tools/testing/selftests/resctrl/resctrlfs.c index eab928c46f98..f29dc65d8b30 100644 --- a/tools/testing/selftests/resctrl/resctrlfs.c +++ b/tools/testing/selftests/resctrl/resctrlfs.c @@ -112,13 +112,13 @@ static int get_cache_level(const char *cache_type) } /* - * get_resource_id - Get socket number/l3 id for a specified CPU + * get_domain_id - Get resctrl domain ID for a specified CPU * @cpu_no: CPU number - * @resource_id: Socket number or l3_id + * @domain_id: domain ID (cache ID; for MB, L3 cache ID) * * Return: >= 0 on success, < 0 on failure. */ -int get_resource_id(int cpu_no, int *resource_id) +int get_domain_id(int cpu_no, int *domain_id) { char phys_pkg_path[1024]; FILE *fp; @@ -136,8 +136,8 @@ int get_resource_id(int cpu_no, int *resource_id) return -1; } - if (fscanf(fp, "%d", resource_id) <= 0) { - ksft_perror("Could not get socket number or l3 id"); + if (fscanf(fp, "%d", domain_id) <= 0) { + ksft_perror("Could not get domain ID"); fclose(fp); return -1; @@ -551,7 +551,7 @@ out: 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, ret = 0; + int domain_id, fd, schema_len, ret = 0; if (!schemata) { ksft_print_msg("Skipping empty schemata update\n"); @@ -559,8 +559,8 @@ int write_schemata(char *ctrlgrp, char *schemata, int cpu_no, const char *resour return -1; } - if (get_resource_id(cpu_no, &resource_id) < 0) { - sprintf(reason, "Failed to get resource id"); + if (get_domain_id(cpu_no, &domain_id) < 0) { + sprintf(reason, "Failed to get domain ID"); ret = -1; goto out; @@ -572,7 +572,7 @@ int write_schemata(char *ctrlgrp, char *schemata, int cpu_no, const char *resour sprintf(controlgroup, "%s/schemata", RESCTRL_PATH); schema_len = snprintf(schema, sizeof(schema), "%s:%d=%s\n", - resource, resource_id, schemata); + resource, domain_id, schemata); if (schema_len < 0 || schema_len >= sizeof(schema)) { snprintf(reason, sizeof(reason), "snprintf() failed with return value : %d", schema_len);