diff --git a/tools/testing/selftests/resctrl/cat_test.c b/tools/testing/selftests/resctrl/cat_test.c index 55315ed695f4..742782438ca3 100644 --- a/tools/testing/selftests/resctrl/cat_test.c +++ b/tools/testing/selftests/resctrl/cat_test.c @@ -158,7 +158,6 @@ static int cat_test(const struct resctrl_test *test, struct resctrl_val_param *param, size_t span, unsigned long current_mask) { - char *resctrl_val = param->resctrl_val; struct perf_event_read pe_read; struct perf_event_attr pea; cpu_set_t old_affinity; @@ -178,8 +177,7 @@ static int cat_test(const struct resctrl_test *test, return ret; /* Write benchmark to specified con_mon grp, mon_grp in resctrl FS*/ - ret = write_bm_pid_to_resctrl(bm_pid, param->ctrlgrp, param->mongrp, - resctrl_val); + ret = write_bm_pid_to_resctrl(bm_pid, param->ctrlgrp, param->mongrp); if (ret) goto reset_affinity; @@ -272,7 +270,6 @@ static int cat_run_test(const struct resctrl_test *test, const struct user_param start_mask = create_bit_mask(start, n); struct resctrl_val_param param = { - .resctrl_val = CAT_STR, .ctrlgrp = "c1", .filename = RESULT_FILE_NAME, .num_of_runs = 0, diff --git a/tools/testing/selftests/resctrl/cmt_test.c b/tools/testing/selftests/resctrl/cmt_test.c index 2713263a001e..0c045080d808 100644 --- a/tools/testing/selftests/resctrl/cmt_test.c +++ b/tools/testing/selftests/resctrl/cmt_test.c @@ -144,7 +144,6 @@ 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", .filename = RESULT_FILE_NAME, .mask = ~(long_mask << n) & long_mask, diff --git a/tools/testing/selftests/resctrl/mba_test.c b/tools/testing/selftests/resctrl/mba_test.c index 725227caf1c7..ab8496a4925b 100644 --- a/tools/testing/selftests/resctrl/mba_test.c +++ b/tools/testing/selftests/resctrl/mba_test.c @@ -164,7 +164,6 @@ static void mba_test_cleanup(void) static int mba_run_test(const struct resctrl_test *test, const struct user_params *uparams) { struct resctrl_val_param param = { - .resctrl_val = MBA_STR, .ctrlgrp = "c1", .filename = RESULT_FILE_NAME, .init = mba_init, diff --git a/tools/testing/selftests/resctrl/mbm_test.c b/tools/testing/selftests/resctrl/mbm_test.c index 40eca4a9eec9..6b5a3b52d861 100644 --- a/tools/testing/selftests/resctrl/mbm_test.c +++ b/tools/testing/selftests/resctrl/mbm_test.c @@ -132,7 +132,6 @@ static void mbm_test_cleanup(void) static int mbm_run_test(const struct resctrl_test *test, const struct user_params *uparams) { struct resctrl_val_param param = { - .resctrl_val = MBM_STR, .ctrlgrp = "c1", .filename = RESULT_FILE_NAME, .init = mbm_init, diff --git a/tools/testing/selftests/resctrl/resctrl.h b/tools/testing/selftests/resctrl/resctrl.h index a999fbc13fd3..2dda56084588 100644 --- a/tools/testing/selftests/resctrl/resctrl.h +++ b/tools/testing/selftests/resctrl/resctrl.h @@ -81,7 +81,6 @@ struct resctrl_test { /* * resctrl_val_param: resctrl test parameters - * @resctrl_val: Resctrl feature (Eg: mbm, mba.. etc) * @ctrlgrp: Name of the control monitor group (con_mon grp) * @mongrp: Name of the monitor group (mon grp) * @filename: Name of file to which the o/p should be written @@ -90,7 +89,6 @@ struct resctrl_test { * @measure: Callback that performs the measurement (a single test) */ struct resctrl_val_param { - char *resctrl_val; const char *ctrlgrp; const char *mongrp; char filename[64]; @@ -113,11 +111,6 @@ struct perf_event_read { } values[2]; }; -#define MBM_STR "mbm" -#define MBA_STR "mba" -#define CMT_STR "cmt" -#define CAT_STR "cat" - /* * Memory location that consumes values compiler must not optimize away. * Volatile ensures writes to this location cannot be optimized away by @@ -143,8 +136,7 @@ int taskset_benchmark(pid_t bm_pid, int cpu_no, cpu_set_t *old_affinity); int taskset_restore(pid_t bm_pid, cpu_set_t *old_affinity); int write_schemata(const char *ctrlgrp, char *schemata, int cpu_no, const char *resource); -int write_bm_pid_to_resctrl(pid_t bm_pid, const char *ctrlgrp, - const char *mongrp, const char *resctrl_val); +int write_bm_pid_to_resctrl(pid_t bm_pid, const char *ctrlgrp, const char *mongrp); int perf_event_open(struct perf_event_attr *hw_event, pid_t pid, int cpu, int group_fd, unsigned long flags); unsigned char *alloc_buffer(size_t buf_size, int memflush); diff --git a/tools/testing/selftests/resctrl/resctrl_val.c b/tools/testing/selftests/resctrl/resctrl_val.c index 0a0abc860a7f..8c275f6b4dd7 100644 --- a/tools/testing/selftests/resctrl/resctrl_val.c +++ b/tools/testing/selftests/resctrl/resctrl_val.c @@ -684,7 +684,6 @@ int resctrl_val(const struct resctrl_test *test, const char * const *benchmark_cmd, struct resctrl_val_param *param) { - char *resctrl_val = param->resctrl_val; struct sigaction sigact; int ret = 0, pipefd[2]; char pipe_message = 0; @@ -775,8 +774,7 @@ int resctrl_val(const struct resctrl_test *test, goto out; /* Write benchmark to specified control&monitoring grp in resctrl FS */ - ret = write_bm_pid_to_resctrl(bm_pid, param->ctrlgrp, param->mongrp, - resctrl_val); + ret = write_bm_pid_to_resctrl(bm_pid, param->ctrlgrp, param->mongrp); if (ret) goto out; diff --git a/tools/testing/selftests/resctrl/resctrlfs.c b/tools/testing/selftests/resctrl/resctrlfs.c index e2d1ecb55d51..250c320349a7 100644 --- a/tools/testing/selftests/resctrl/resctrlfs.c +++ b/tools/testing/selftests/resctrl/resctrlfs.c @@ -522,7 +522,6 @@ static int write_pid_to_tasks(char *tasks, pid_t pid) * @bm_pid: PID that should be written * @ctrlgrp: Name of the control monitor group (con_mon grp) * @mongrp: Name of the monitor group (mon grp) - * @resctrl_val: Resctrl feature (Eg: mbm, mba.. etc) * * If a con_mon grp is requested, create it and write pid to it, otherwise * write pid to root con_mon grp. @@ -532,8 +531,7 @@ static int write_pid_to_tasks(char *tasks, pid_t pid) * * Return: 0 on success, < 0 on error. */ -int write_bm_pid_to_resctrl(pid_t bm_pid, const char *ctrlgrp, - const char *mongrp, const char *resctrl_val) +int write_bm_pid_to_resctrl(pid_t bm_pid, const char *ctrlgrp, const char *mongrp) { char controlgroup[128], monitorgroup[512], monitorgroup_p[256]; char tasks[1024]; @@ -553,22 +551,19 @@ int write_bm_pid_to_resctrl(pid_t bm_pid, const char *ctrlgrp, if (ret) goto out; - /* Create mon grp and write pid into it for "mbm" and "cmt" test */ - if (!strncmp(resctrl_val, CMT_STR, sizeof(CMT_STR)) || - !strncmp(resctrl_val, MBM_STR, sizeof(MBM_STR))) { - if (mongrp) { - sprintf(monitorgroup_p, "%s/mon_groups", controlgroup); - sprintf(monitorgroup, "%s/%s", monitorgroup_p, mongrp); - ret = create_grp(mongrp, monitorgroup, monitorgroup_p); - if (ret) - goto out; + /* Create monitor group and write pid into if it is used */ + if (mongrp) { + sprintf(monitorgroup_p, "%s/mon_groups", controlgroup); + sprintf(monitorgroup, "%s/%s", monitorgroup_p, mongrp); + ret = create_grp(mongrp, monitorgroup, monitorgroup_p); + if (ret) + goto out; - sprintf(tasks, "%s/mon_groups/%s/tasks", - controlgroup, mongrp); - ret = write_pid_to_tasks(tasks, bm_pid); - if (ret) - goto out; - } + sprintf(tasks, "%s/mon_groups/%s/tasks", + controlgroup, mongrp); + ret = write_pid_to_tasks(tasks, bm_pid); + if (ret) + goto out; } out: