diff options
Diffstat (limited to 'tools/testing/selftests/resctrl/resctrl_val.c')
| -rw-r--r-- | tools/testing/selftests/resctrl/resctrl_val.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/tools/testing/selftests/resctrl/resctrl_val.c b/tools/testing/selftests/resctrl/resctrl_val.c index 6574a13f3919..6d0a35e8bd02 100644 --- a/tools/testing/selftests/resctrl/resctrl_val.c +++ b/tools/testing/selftests/resctrl/resctrl_val.c @@ -593,8 +593,9 @@ static void initialize_llc_occu_resctrl(const char *ctrlgrp, const char *mongrp, set_cmt_path(ctrlgrp, mongrp, resource_id); } -static int -measure_vals(struct resctrl_val_param *param, unsigned long *bw_resc_start) +static int measure_vals(const struct user_params *uparams, + struct resctrl_val_param *param, + unsigned long *bw_resc_start) { unsigned long bw_resc, bw_resc_end; float bw_imc; @@ -607,7 +608,7 @@ measure_vals(struct resctrl_val_param *param, unsigned long *bw_resc_start) * Compare the two values to validate resctrl value. * It takes 1sec to measure the data. */ - ret = get_mem_bw_imc(param->cpu_no, param->bw_report, &bw_imc); + ret = get_mem_bw_imc(uparams->cpu, param->bw_report, &bw_imc); if (ret < 0) return ret; @@ -683,12 +684,14 @@ static void run_benchmark(int signum, siginfo_t *info, void *ucontext) /* * resctrl_val: execute benchmark and measure memory bandwidth on * the benchmark + * @uparams: user supplied parameters * @benchmark_cmd: benchmark command and its arguments * @param: parameters passed to resctrl_val() * * Return: 0 when the test was run, < 0 on error. */ -int resctrl_val(const char * const *benchmark_cmd, struct resctrl_val_param *param) +int resctrl_val(const struct user_params *uparams, const char * const *benchmark_cmd, + struct resctrl_val_param *param) { char *resctrl_val = param->resctrl_val; unsigned long bw_resc_start = 0; @@ -777,7 +780,7 @@ int resctrl_val(const char * const *benchmark_cmd, struct resctrl_val_param *par value.sival_ptr = (void *)benchmark_cmd; /* Taskset benchmark to specified cpu */ - ret = taskset_benchmark(bm_pid, param->cpu_no, NULL); + ret = taskset_benchmark(bm_pid, uparams->cpu, NULL); if (ret) goto out; @@ -794,10 +797,10 @@ int resctrl_val(const char * const *benchmark_cmd, struct resctrl_val_param *par goto out; initialize_mem_bw_resctrl(param->ctrlgrp, param->mongrp, - param->cpu_no, resctrl_val); + uparams->cpu, resctrl_val); } else if (!strncmp(resctrl_val, CMT_STR, sizeof(CMT_STR))) initialize_llc_occu_resctrl(param->ctrlgrp, param->mongrp, - param->cpu_no, resctrl_val); + uparams->cpu, resctrl_val); /* Parent waits for child to be ready. */ close(pipefd[1]); @@ -823,7 +826,7 @@ int resctrl_val(const char * const *benchmark_cmd, struct resctrl_val_param *par /* Test runs until the callback setup() tells the test to stop. */ while (1) { - ret = param->setup(param); + ret = param->setup(uparams, param); if (ret == END_OF_TESTS) { ret = 0; break; @@ -833,7 +836,7 @@ int resctrl_val(const char * const *benchmark_cmd, struct resctrl_val_param *par if (!strncmp(resctrl_val, MBM_STR, sizeof(MBM_STR)) || !strncmp(resctrl_val, MBA_STR, sizeof(MBA_STR))) { - ret = measure_vals(param, &bw_resc_start); + ret = measure_vals(uparams, param, &bw_resc_start); if (ret) break; } else if (!strncmp(resctrl_val, CMT_STR, sizeof(CMT_STR))) { |