diff options
Diffstat (limited to 'tools/tracing/rtla/src/osnoise_hist.c')
| -rw-r--r-- | tools/tracing/rtla/src/osnoise_hist.c | 129 |
1 files changed, 19 insertions, 110 deletions
diff --git a/tools/tracing/rtla/src/osnoise_hist.c b/tools/tracing/rtla/src/osnoise_hist.c index 214e2c93fde0..d9d15c8f27c7 100644 --- a/tools/tracing/rtla/src/osnoise_hist.c +++ b/tools/tracing/rtla/src/osnoise_hist.c @@ -12,40 +12,9 @@ #include <errno.h> #include <stdio.h> #include <time.h> -#include <sched.h> -#include "utils.h" #include "osnoise.h" -struct osnoise_hist_params { - char *cpus; - cpu_set_t monitored_cpus; - char *trace_output; - char *cgroup_name; - unsigned long long runtime; - unsigned long long period; - long long threshold; - long long stop_us; - long long stop_total_us; - int sleep_time; - int duration; - int set_sched; - int output_divisor; - int cgroup; - int hk_cpus; - cpu_set_t hk_cpu_set; - struct sched_attr sched_param; - struct trace_events *events; - char no_header; - char no_summary; - char no_index; - char with_zeros; - int bucket_size; - int entries; - int warmup; - int buffer_size; -}; - struct osnoise_hist_cpu { int *samples; int count; @@ -126,7 +95,7 @@ cleanup: static void osnoise_hist_update_multiple(struct osnoise_tool *tool, int cpu, unsigned long long duration, int count) { - struct osnoise_hist_params *params = tool->params; + struct osnoise_params *params = tool->params; struct osnoise_hist_data *data = tool->data; unsigned long long total_duration; int entries = data->entries; @@ -168,7 +137,7 @@ static void osnoise_destroy_trace_hist(struct osnoise_tool *tool) */ static int osnoise_init_trace_hist(struct osnoise_tool *tool) { - struct osnoise_hist_params *params = tool->params; + struct osnoise_params *params = tool->params; struct osnoise_hist_data *data = tool->data; int bucket_size; char buff[128]; @@ -253,7 +222,7 @@ static void osnoise_read_trace_hist(struct osnoise_tool *tool) */ static void osnoise_hist_header(struct osnoise_tool *tool) { - struct osnoise_hist_params *params = tool->params; + struct osnoise_params *params = tool->params; struct osnoise_hist_data *data = tool->data; struct trace_seq *s = tool->trace.seq; char duration[26]; @@ -292,7 +261,7 @@ static void osnoise_hist_header(struct osnoise_tool *tool) * osnoise_print_summary - print the summary of the hist data to the output */ static void -osnoise_print_summary(struct osnoise_hist_params *params, +osnoise_print_summary(struct osnoise_params *params, struct trace_instance *trace, struct osnoise_hist_data *data) { @@ -370,7 +339,7 @@ osnoise_print_summary(struct osnoise_hist_params *params, * osnoise_print_stats - print data for all CPUs */ static void -osnoise_print_stats(struct osnoise_hist_params *params, struct osnoise_tool *tool) +osnoise_print_stats(struct osnoise_params *params, struct osnoise_tool *tool) { struct osnoise_hist_data *data = tool->data; struct trace_instance *trace = &tool->trace; @@ -440,6 +409,7 @@ osnoise_print_stats(struct osnoise_hist_params *params, struct osnoise_tool *too trace_seq_reset(trace->seq); osnoise_print_summary(params, trace, data); + osnoise_report_missed_events(tool); } /* @@ -507,10 +477,10 @@ static void osnoise_hist_usage(char *usage) /* * osnoise_hist_parse_args - allocs, parse and fill the cmd line parameters */ -static struct osnoise_hist_params +static struct osnoise_params *osnoise_hist_parse_args(int argc, char *argv[]) { - struct osnoise_hist_params *params; + struct osnoise_params *params; struct trace_events *tevent; int retval; int c; @@ -730,72 +700,13 @@ static struct osnoise_hist_params * osnoise_hist_apply_config - apply the hist configs to the initialized tool */ static int -osnoise_hist_apply_config(struct osnoise_tool *tool, struct osnoise_hist_params *params) +osnoise_hist_apply_config(struct osnoise_tool *tool, struct osnoise_params *params) { int retval; - if (!params->sleep_time) - params->sleep_time = 1; - - if (params->cpus) { - retval = osnoise_set_cpus(tool->context, params->cpus); - if (retval) { - err_msg("Failed to apply CPUs config\n"); - goto out_err; - } - } - - if (params->runtime || params->period) { - retval = osnoise_set_runtime_period(tool->context, - params->runtime, - params->period); - if (retval) { - err_msg("Failed to set runtime and/or period\n"); - goto out_err; - } - } - - if (params->stop_us) { - retval = osnoise_set_stop_us(tool->context, params->stop_us); - if (retval) { - err_msg("Failed to set stop us\n"); - goto out_err; - } - } - - if (params->stop_total_us) { - retval = osnoise_set_stop_total_us(tool->context, params->stop_total_us); - if (retval) { - err_msg("Failed to set stop total us\n"); - goto out_err; - } - } - - if (params->threshold) { - retval = osnoise_set_tracing_thresh(tool->context, params->threshold); - if (retval) { - err_msg("Failed to set tracing_thresh\n"); - goto out_err; - } - } - - if (params->hk_cpus) { - retval = sched_setaffinity(getpid(), sizeof(params->hk_cpu_set), - ¶ms->hk_cpu_set); - if (retval == -1) { - err_msg("Failed to set rtla to the house keeping CPUs\n"); - goto out_err; - } - } else if (params->cpus) { - /* - * Even if the user do not set a house-keeping CPU, try to - * move rtla to a CPU set different to the one where the user - * set the workload to run. - * - * No need to check results as this is an automatic attempt. - */ - auto_house_keeping(¶ms->monitored_cpus); - } + retval = osnoise_apply_config(tool, params); + if (retval) + goto out_err; return 0; @@ -807,7 +718,7 @@ out_err: * osnoise_init_hist - initialize a osnoise hist tool with parameters */ static struct osnoise_tool -*osnoise_init_hist(struct osnoise_hist_params *params) +*osnoise_init_hist(struct osnoise_params *params) { struct osnoise_tool *tool; int nr_cpus; @@ -841,7 +752,7 @@ static void stop_hist(int sig) * osnoise_hist_set_signals - handles the signal to stop the tool */ static void -osnoise_hist_set_signals(struct osnoise_hist_params *params) +osnoise_hist_set_signals(struct osnoise_params *params) { signal(SIGINT, stop_hist); if (params->duration) { @@ -852,7 +763,7 @@ osnoise_hist_set_signals(struct osnoise_hist_params *params) int osnoise_hist_main(int argc, char *argv[]) { - struct osnoise_hist_params *params; + struct osnoise_params *params; struct osnoise_tool *record = NULL; struct osnoise_tool *tool = NULL; struct trace_instance *trace; @@ -970,7 +881,7 @@ int osnoise_hist_main(int argc, char *argv[]) goto out_hist; } - if (trace_is_off(&tool->trace, &record->trace)) + if (osnoise_trace_is_off(tool, record)) break; } @@ -980,12 +891,10 @@ int osnoise_hist_main(int argc, char *argv[]) return_value = 0; - if (trace_is_off(&tool->trace, &record->trace)) { + if (osnoise_trace_is_off(tool, record)) { printf("rtla osnoise hit stop tracing\n"); - if (params->trace_output) { - printf(" Saving trace to %s\n", params->trace_output); - save_trace_to_file(record->trace.inst, params->trace_output); - } + save_trace_to_file(record ? record->trace.inst : NULL, + params->trace_output); } out_hist: |