diff options
Diffstat (limited to 'tools/perf/util/metricgroup.c')
-rw-r--r-- | tools/perf/util/metricgroup.c | 207 |
1 files changed, 102 insertions, 105 deletions
diff --git a/tools/perf/util/metricgroup.c b/tools/perf/util/metricgroup.c index b9c273ed080a..f3559be95541 100644 --- a/tools/perf/util/metricgroup.c +++ b/tools/perf/util/metricgroup.c @@ -167,14 +167,14 @@ static void metricgroup___watchdog_constraint_hint(const char *name, bool foot) " echo 1 > /proc/sys/kernel/nmi_watchdog\n"); } -static bool metricgroup__has_constraint(const struct pmu_event *pe) +static bool metricgroup__has_constraint(const struct pmu_metric *pm) { - if (!pe->metric_constraint) + if (!pm->metric_constraint) return false; - if (!strcmp(pe->metric_constraint, "NO_NMI_WATCHDOG") && + if (!strcmp(pm->metric_constraint, "NO_NMI_WATCHDOG") && sysctl__nmi_watchdog_enabled()) { - metricgroup___watchdog_constraint_hint(pe->metric_name, false); + metricgroup___watchdog_constraint_hint(pm->metric_name, false); return true; } @@ -193,7 +193,7 @@ static void metric__free(struct metric *m) free(m); } -static struct metric *metric__new(const struct pmu_event *pe, +static struct metric *metric__new(const struct pmu_metric *pm, const char *modifier, bool metric_no_group, int runtime, @@ -210,15 +210,15 @@ static struct metric *metric__new(const struct pmu_event *pe, if (!m->pctx) goto out_err; - m->metric_name = pe->metric_name; + m->metric_name = pm->metric_name; m->modifier = NULL; if (modifier) { m->modifier = strdup(modifier); if (!m->modifier) goto out_err; } - m->metric_expr = pe->metric_expr; - m->metric_unit = pe->unit; + m->metric_expr = pm->metric_expr; + m->metric_unit = pm->unit; m->pctx->sctx.user_requested_cpu_list = NULL; if (user_requested_cpu_list) { m->pctx->sctx.user_requested_cpu_list = strdup(user_requested_cpu_list); @@ -227,7 +227,7 @@ static struct metric *metric__new(const struct pmu_event *pe, } m->pctx->sctx.runtime = runtime; m->pctx->sctx.system_wide = system_wide; - m->has_constraint = metric_no_group || metricgroup__has_constraint(pe); + m->has_constraint = metric_no_group || metricgroup__has_constraint(pm); m->metric_refs = NULL; m->evlist = NULL; @@ -348,10 +348,10 @@ static bool match_metric(const char *n, const char *list) return false; } -static bool match_pe_metric(const struct pmu_event *pe, const char *metric) +static bool match_pm_metric(const struct pmu_metric *pm, const char *metric) { - return match_metric(pe->metric_group, metric) || - match_metric(pe->metric_name, metric); + return match_metric(pm->metric_group, metric) || + match_metric(pm->metric_name, metric); } /** struct mep - RB-tree node for building printing information. */ @@ -420,13 +420,13 @@ static struct mep *mep_lookup(struct rblist *groups, const char *metric_group, return NULL; } -static int metricgroup__add_to_mep_groups(const struct pmu_event *pe, +static int metricgroup__add_to_mep_groups(const struct pmu_metric *pm, struct rblist *groups) { const char *g; char *omg, *mg; - mg = strdup(pe->metric_group ?: "No_group"); + mg = strdup(pm->metric_group ?: "No_group"); if (!mg) return -ENOMEM; omg = mg; @@ -435,15 +435,15 @@ static int metricgroup__add_to_mep_groups(const struct pmu_event *pe, g = skip_spaces(g); if (strlen(g)) - me = mep_lookup(groups, g, pe->metric_name); + me = mep_lookup(groups, g, pm->metric_name); else - me = mep_lookup(groups, "No_group", pe->metric_name); + me = mep_lookup(groups, "No_group", pm->metric_name); if (me) { - me->metric_desc = pe->desc; - me->metric_long_desc = pe->long_desc; - me->metric_expr = pe->metric_expr; - me->metric_unit = pe->unit; + me->metric_desc = pm->desc; + me->metric_long_desc = pm->long_desc; + me->metric_expr = pm->metric_expr; + me->metric_unit = pm->unit; } } free(omg); @@ -452,64 +452,61 @@ static int metricgroup__add_to_mep_groups(const struct pmu_event *pe, } struct metricgroup_iter_data { - pmu_event_iter_fn fn; + pmu_metric_iter_fn fn; void *data; }; -static int metricgroup__sys_event_iter(const struct pmu_event *pe, - const struct pmu_events_table *table, +static int metricgroup__sys_event_iter(const struct pmu_metric *pm, + const struct pmu_metrics_table *table, void *data) { struct metricgroup_iter_data *d = data; struct perf_pmu *pmu = NULL; - if (!pe->metric_expr || !pe->compat) + if (!pm->metric_expr || !pm->compat) return 0; while ((pmu = perf_pmu__scan(pmu))) { - if (!pmu->id || strcmp(pmu->id, pe->compat)) + if (!pmu->id || strcmp(pmu->id, pm->compat)) continue; - return d->fn(pe, table, d->data); + return d->fn(pm, table, d->data); } return 0; } -static int metricgroup__add_to_mep_groups_callback(const struct pmu_event *pe, - const struct pmu_events_table *table __maybe_unused, - void *vdata) +static int metricgroup__add_to_mep_groups_callback(const struct pmu_metric *pm, + const struct pmu_metrics_table *table __maybe_unused, + void *vdata) { struct rblist *groups = vdata; - if (!pe->metric_name) - return 0; - - return metricgroup__add_to_mep_groups(pe, groups); + return metricgroup__add_to_mep_groups(pm, groups); } void metricgroup__print(const struct print_callbacks *print_cb, void *print_state) { struct rblist groups; - const struct pmu_events_table *table; + const struct pmu_metrics_table *table; struct rb_node *node, *next; rblist__init(&groups); groups.node_new = mep_new; groups.node_cmp = mep_cmp; groups.node_delete = mep_delete; - table = pmu_events_table__find(); + table = pmu_metrics_table__find(); if (table) { - pmu_events_table_for_each_event(table, - metricgroup__add_to_mep_groups_callback, - &groups); + pmu_metrics_table_for_each_metric(table, + metricgroup__add_to_mep_groups_callback, + &groups); } { struct metricgroup_iter_data data = { .fn = metricgroup__add_to_mep_groups_callback, .data = &groups, }; - pmu_for_each_sys_event(metricgroup__sys_event_iter, &data); + pmu_for_each_sys_metric(metricgroup__sys_event_iter, &data); } for (node = rb_first_cached(&groups.entries); node; node = next) { @@ -743,7 +740,7 @@ static int metricgroup__build_event_string(struct strbuf *events, #undef RETURN_IF_NON_ZERO } -int __weak arch_get_runtimeparam(const struct pmu_event *pe __maybe_unused) +int __weak arch_get_runtimeparam(const struct pmu_metric *pm __maybe_unused) { return 1; } @@ -768,22 +765,22 @@ struct metricgroup_add_iter_data { bool system_wide; struct metric *root_metric; const struct visited_metric *visited; - const struct pmu_events_table *table; + const struct pmu_metrics_table *table; }; static bool metricgroup__find_metric(const char *metric, - const struct pmu_events_table *table, - struct pmu_event *pe); + const struct pmu_metrics_table *table, + struct pmu_metric *pm); static int add_metric(struct list_head *metric_list, - const struct pmu_event *pe, + const struct pmu_metric *pm, const char *modifier, bool metric_no_group, const char *user_requested_cpu_list, bool system_wide, struct metric *root_metric, const struct visited_metric *visited, - const struct pmu_events_table *table); + const struct pmu_metrics_table *table); /** * resolve_metric - Locate metrics within the root metric and recursively add @@ -810,16 +807,16 @@ static int resolve_metric(struct list_head *metric_list, bool system_wide, struct metric *root_metric, const struct visited_metric *visited, - const struct pmu_events_table *table) + const struct pmu_metrics_table *table) { struct hashmap_entry *cur; size_t bkt; struct to_resolve { /* The metric to resolve. */ - struct pmu_event pe; + struct pmu_metric pm; /* * The key in the IDs map, this may differ from in case, - * etc. from pe->metric_name. + * etc. from pm->metric_name. */ const char *key; } *pending = NULL; @@ -830,15 +827,15 @@ static int resolve_metric(struct list_head *metric_list, * the pending array. */ hashmap__for_each_entry(root_metric->pctx->ids, cur, bkt) { - struct pmu_event pe; + struct pmu_metric pm; - if (metricgroup__find_metric(cur->pkey, table, &pe)) { + if (metricgroup__find_metric(cur->pkey, table, &pm)) { pending = realloc(pending, (pending_cnt + 1) * sizeof(struct to_resolve)); if (!pending) return -ENOMEM; - memcpy(&pending[pending_cnt].pe, &pe, sizeof(pe)); + memcpy(&pending[pending_cnt].pm, &pm, sizeof(pm)); pending[pending_cnt].key = cur->pkey; pending_cnt++; } @@ -853,7 +850,7 @@ static int resolve_metric(struct list_head *metric_list, * context. */ for (i = 0; i < pending_cnt; i++) { - ret = add_metric(metric_list, &pending[i].pe, modifier, metric_no_group, + ret = add_metric(metric_list, &pending[i].pm, modifier, metric_no_group, user_requested_cpu_list, system_wide, root_metric, visited, table); if (ret) @@ -867,7 +864,7 @@ static int resolve_metric(struct list_head *metric_list, /** * __add_metric - Add a metric to metric_list. * @metric_list: The list the metric is added to. - * @pe: The pmu_event containing the metric to be added. + * @pm: The pmu_metric containing the metric to be added. * @modifier: if non-null event modifiers like "u". * @metric_no_group: Should events written to events be grouped "{}" or * global. Grouping is the default but due to multiplexing the @@ -884,7 +881,7 @@ static int resolve_metric(struct list_head *metric_list, * architecture perf is running upon. */ static int __add_metric(struct list_head *metric_list, - const struct pmu_event *pe, + const struct pmu_metric *pm, const char *modifier, bool metric_no_group, int runtime, @@ -892,19 +889,19 @@ static int __add_metric(struct list_head *metric_list, bool system_wide, struct metric *root_metric, const struct visited_metric *visited, - const struct pmu_events_table *table) + const struct pmu_metrics_table *table) { const struct visited_metric *vm; int ret; bool is_root = !root_metric; struct visited_metric visited_node = { - .name = pe->metric_name, + .name = pm->metric_name, .parent = visited, }; for (vm = visited; vm; vm = vm->parent) { - if (!strcmp(pe->metric_name, vm->name)) { - pr_err("failed: recursion detected for %s\n", pe->metric_name); + if (!strcmp(pm->metric_name, vm->name)) { + pr_err("failed: recursion detected for %s\n", pm->metric_name); return -1; } } @@ -914,7 +911,7 @@ static int __add_metric(struct list_head *metric_list, * This metric is the root of a tree and may reference other * metrics that are added recursively. */ - root_metric = metric__new(pe, modifier, metric_no_group, runtime, + root_metric = metric__new(pm, modifier, metric_no_group, runtime, user_requested_cpu_list, system_wide); if (!root_metric) return -ENOMEM; @@ -929,7 +926,7 @@ static int __add_metric(struct list_head *metric_list, */ if (root_metric->metric_refs) { for (; root_metric->metric_refs[cnt].metric_name; cnt++) { - if (!strcmp(pe->metric_name, + if (!strcmp(pm->metric_name, root_metric->metric_refs[cnt].metric_name)) return 0; } @@ -947,8 +944,8 @@ static int __add_metric(struct list_head *metric_list, * need to change them, so there's no need to create * our own copy. */ - root_metric->metric_refs[cnt].metric_name = pe->metric_name; - root_metric->metric_refs[cnt].metric_expr = pe->metric_expr; + root_metric->metric_refs[cnt].metric_name = pm->metric_name; + root_metric->metric_refs[cnt].metric_expr = pm->metric_expr; /* Null terminate array. */ root_metric->metric_refs[cnt+1].metric_name = NULL; @@ -959,7 +956,7 @@ static int __add_metric(struct list_head *metric_list, * For both the parent and referenced metrics, we parse * all the metric's IDs and add it to the root context. */ - if (expr__find_ids(pe->metric_expr, NULL, root_metric->pctx) < 0) { + if (expr__find_ids(pm->metric_expr, NULL, root_metric->pctx) < 0) { /* Broken metric. */ ret = -EINVAL; } else { @@ -981,57 +978,57 @@ static int __add_metric(struct list_head *metric_list, struct metricgroup__find_metric_data { const char *metric; - struct pmu_event *pe; + struct pmu_metric *pm; }; -static int metricgroup__find_metric_callback(const struct pmu_event *pe, - const struct pmu_events_table *table __maybe_unused, +static int metricgroup__find_metric_callback(const struct pmu_metric *pm, + const struct pmu_metrics_table *table __maybe_unused, void *vdata) { struct metricgroup__find_metric_data *data = vdata; - if (!match_metric(pe->metric_name, data->metric)) + if (!match_metric(pm->metric_name, data->metric)) return 0; - memcpy(data->pe, pe, sizeof(*pe)); + memcpy(data->pm, pm, sizeof(*pm)); return 1; } static bool metricgroup__find_metric(const char *metric, - const struct pmu_events_table *table, - struct pmu_event *pe) + const struct pmu_metrics_table *table, + struct pmu_metric *pm) { struct metricgroup__find_metric_data data = { .metric = metric, - .pe = pe, + .pm = pm, }; - return pmu_events_table_for_each_event(table, metricgroup__find_metric_callback, &data) + return pmu_metrics_table_for_each_metric(table, metricgroup__find_metric_callback, &data) ? true : false; } static int add_metric(struct list_head *metric_list, - const struct pmu_event *pe, + const struct pmu_metric *pm, const char *modifier, bool metric_no_group, const char *user_requested_cpu_list, bool system_wide, struct metric *root_metric, const struct visited_metric *visited, - const struct pmu_events_table *table) + const struct pmu_metrics_table *table) { int ret = 0; - pr_debug("metric expr %s for %s\n", pe->metric_expr, pe->metric_name); + pr_debug("metric expr %s for %s\n", pm->metric_expr, pm->metric_name); - if (!strstr(pe->metric_expr, "?")) { - ret = __add_metric(metric_list, pe, modifier, metric_no_group, 0, + if (!strstr(pm->metric_expr, "?")) { + ret = __add_metric(metric_list, pm, modifier, metric_no_group, 0, user_requested_cpu_list, system_wide, root_metric, visited, table); } else { int j, count; - count = arch_get_runtimeparam(pe); + count = arch_get_runtimeparam(pm); /* This loop is added to create multiple * events depend on count value and add @@ -1039,7 +1036,7 @@ static int add_metric(struct list_head *metric_list, */ for (j = 0; j < count && !ret; j++) - ret = __add_metric(metric_list, pe, modifier, metric_no_group, j, + ret = __add_metric(metric_list, pm, modifier, metric_no_group, j, user_requested_cpu_list, system_wide, root_metric, visited, table); } @@ -1047,17 +1044,17 @@ static int add_metric(struct list_head *metric_list, return ret; } -static int metricgroup__add_metric_sys_event_iter(const struct pmu_event *pe, - const struct pmu_events_table *table __maybe_unused, - void *data) +static int metricgroup__add_metric_sys_event_iter(const struct pmu_metric *pm, + const struct pmu_metrics_table *table __maybe_unused, + void *data) { struct metricgroup_add_iter_data *d = data; int ret; - if (!match_pe_metric(pe, d->metric_name)) + if (!match_pm_metric(pm, d->metric_name)) return 0; - ret = add_metric(d->metric_list, pe, d->modifier, d->metric_no_group, + ret = add_metric(d->metric_list, pm, d->modifier, d->metric_no_group, d->user_requested_cpu_list, d->system_wide, d->root_metric, d->visited, d->table); if (ret) @@ -1107,19 +1104,19 @@ struct metricgroup__add_metric_data { bool has_match; }; -static int metricgroup__add_metric_callback(const struct pmu_event *pe, - const struct pmu_events_table *table, +static int metricgroup__add_metric_callback(const struct pmu_metric *pm, + const struct pmu_metrics_table *table, void *vdata) { struct metricgroup__add_metric_data *data = vdata; int ret = 0; - if (pe->metric_expr && - (match_metric(pe->metric_group, data->metric_name) || - match_metric(pe->metric_name, data->metric_name))) { + if (pm->metric_expr && + (match_metric(pm->metric_group, data->metric_name) || + match_metric(pm->metric_name, data->metric_name))) { data->has_match = true; - ret = add_metric(data->list, pe, data->modifier, data->metric_no_group, + ret = add_metric(data->list, pm, data->modifier, data->metric_no_group, data->user_requested_cpu_list, data->system_wide, /*root_metric=*/NULL, /*visited_metrics=*/NULL, table); } @@ -1146,7 +1143,7 @@ static int metricgroup__add_metric(const char *metric_name, const char *modifier const char *user_requested_cpu_list, bool system_wide, struct list_head *metric_list, - const struct pmu_events_table *table) + const struct pmu_metrics_table *table) { LIST_HEAD(list); int ret; @@ -1166,8 +1163,8 @@ static int metricgroup__add_metric(const char *metric_name, const char *modifier * Iterate over all metrics seeing if metric matches either the * name or group. When it does add the metric to the list. */ - ret = pmu_events_table_for_each_event(table, metricgroup__add_metric_callback, - &data); + ret = pmu_metrics_table_for_each_metric(table, metricgroup__add_metric_callback, + &data); if (ret) goto out; @@ -1189,7 +1186,7 @@ static int metricgroup__add_metric(const char *metric_name, const char *modifier }, }; - pmu_for_each_sys_event(metricgroup__sys_event_iter, &data); + pmu_for_each_sys_metric(metricgroup__sys_event_iter, &data); } /* End of pmu events. */ if (!has_match) @@ -1222,7 +1219,7 @@ out: static int metricgroup__add_metric_list(const char *list, bool metric_no_group, const char *user_requested_cpu_list, bool system_wide, struct list_head *metric_list, - const struct pmu_events_table *table) + const struct pmu_metrics_table *table) { char *list_itr, *list_copy, *metric_name, *modifier; int ret, count = 0; @@ -1432,7 +1429,7 @@ static int parse_groups(struct evlist *perf_evlist, const char *str, bool system_wide, struct perf_pmu *fake_pmu, struct rblist *metric_events_list, - const struct pmu_events_table *table) + const struct pmu_metrics_table *table) { struct evlist *combined_evlist = NULL; LIST_HEAD(metric_list); @@ -1580,7 +1577,7 @@ int metricgroup__parse_groups(struct evlist *perf_evlist, bool system_wide, struct rblist *metric_events) { - const struct pmu_events_table *table = pmu_events_table__find(); + const struct pmu_metrics_table *table = pmu_metrics_table__find(); if (!table) return -EINVAL; @@ -1591,7 +1588,7 @@ int metricgroup__parse_groups(struct evlist *perf_evlist, } int metricgroup__parse_groups_test(struct evlist *evlist, - const struct pmu_events_table *table, + const struct pmu_metrics_table *table, const char *str, bool metric_no_group, bool metric_no_merge, @@ -1603,16 +1600,16 @@ int metricgroup__parse_groups_test(struct evlist *evlist, &perf_pmu__fake, metric_events, table); } -static int metricgroup__has_metric_callback(const struct pmu_event *pe, - const struct pmu_events_table *table __maybe_unused, +static int metricgroup__has_metric_callback(const struct pmu_metric *pm, + const struct pmu_metrics_table *table __maybe_unused, void *vdata) { const char *metric = vdata; - if (!pe->metric_expr) + if (!pm->metric_expr) return 0; - if (match_metric(pe->metric_name, metric)) + if (match_metric(pm->metric_name, metric)) return 1; return 0; @@ -1620,13 +1617,13 @@ static int metricgroup__has_metric_callback(const struct pmu_event *pe, bool metricgroup__has_metric(const char *metric) { - const struct pmu_events_table *table = pmu_events_table__find(); + const struct pmu_metrics_table *table = pmu_metrics_table__find(); if (!table) return false; - return pmu_events_table_for_each_event(table, metricgroup__has_metric_callback, - (void *)metric) ? true : false; + return pmu_metrics_table_for_each_metric(table, metricgroup__has_metric_callback, + (void *)metric) ? true : false; } int metricgroup__copy_metric_events(struct evlist *evlist, struct cgroup *cgrp, |