diff options
Diffstat (limited to 'tools/perf/util/pmu.c')
| -rw-r--r-- | tools/perf/util/pmu.c | 38 |
1 files changed, 30 insertions, 8 deletions
diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c index 12f84dd2ac5df..ac16a9db1fb56 100644 --- a/tools/perf/util/pmu.c +++ b/tools/perf/util/pmu.c @@ -1,6 +1,8 @@ #include <linux/list.h> #include <linux/compiler.h> #include <sys/types.h> +#include <errno.h> +#include <sys/stat.h> #include <unistd.h> #include <stdio.h> #include <stdbool.h> @@ -15,6 +17,7 @@ #include "header.h" #include "pmu-events/pmu-events.h" #include "cache.h" +#include "string2.h" struct perf_pmu_format { char *name; @@ -231,7 +234,9 @@ static int perf_pmu__parse_snapshot(struct perf_pmu_alias *alias, static int __perf_pmu__new_alias(struct list_head *list, char *dir, char *name, char *desc, char *val, char *long_desc, char *topic, - char *unit, char *perpkg) + char *unit, char *perpkg, + char *metric_expr, + char *metric_name) { struct perf_pmu_alias *alias; int ret; @@ -265,6 +270,8 @@ static int __perf_pmu__new_alias(struct list_head *list, char *dir, char *name, perf_pmu__parse_snapshot(alias, dir, name); } + alias->metric_expr = metric_expr ? strdup(metric_expr) : NULL; + alias->metric_name = metric_name ? strdup(metric_name): NULL; alias->desc = desc ? strdup(desc) : NULL; alias->long_desc = long_desc ? strdup(long_desc) : desc ? strdup(desc) : NULL; @@ -294,7 +301,7 @@ static int perf_pmu__new_alias(struct list_head *list, char *dir, char *name, FI buf[ret] = 0; return __perf_pmu__new_alias(list, dir, name, NULL, buf, NULL, NULL, NULL, - NULL); + NULL, NULL, NULL); } static inline bool pmu_alias_info_file(char *name) @@ -564,7 +571,9 @@ static void pmu_add_cpu_aliases(struct list_head *head, const char *name) __perf_pmu__new_alias(head, NULL, (char *)pe->name, (char *)pe->desc, (char *)pe->event, (char *)pe->long_desc, (char *)pe->topic, - (char *)pe->unit, (char *)pe->perpkg); + (char *)pe->unit, (char *)pe->perpkg, + (char *)pe->metric_expr, + (char *)pe->metric_name); } out: @@ -991,6 +1000,8 @@ int perf_pmu__check_alias(struct perf_pmu *pmu, struct list_head *head_terms, info->unit = NULL; info->scale = 0.0; info->snapshot = false; + info->metric_expr = NULL; + info->metric_name = NULL; list_for_each_entry_safe(term, h, head_terms, list) { alias = pmu_find_alias(pmu, term); @@ -1006,6 +1017,8 @@ int perf_pmu__check_alias(struct perf_pmu *pmu, struct list_head *head_terms, if (alias->per_pkg) info->per_pkg = true; + info->metric_expr = alias->metric_expr; + info->metric_name = alias->metric_name; list_del(&term->list); free(term); @@ -1100,6 +1113,8 @@ struct sevent { char *topic; char *str; char *pmu; + char *metric_expr; + char *metric_name; }; static int cmp_sevent(const void *a, const void *b) @@ -1136,13 +1151,12 @@ static void wordwrap(char *s, int start, int max, int corr) break; s += wlen; column += n; - while (isspace(*s)) - s++; + s = ltrim(s); } } void print_pmu_events(const char *event_glob, bool name_only, bool quiet_flag, - bool long_desc) + bool long_desc, bool details_flag) { struct perf_pmu *pmu; struct perf_pmu_alias *alias; @@ -1198,6 +1212,8 @@ void print_pmu_events(const char *event_glob, bool name_only, bool quiet_flag, aliases[j].topic = alias->topic; aliases[j].str = alias->str; aliases[j].pmu = pmu->name; + aliases[j].metric_expr = alias->metric_expr; + aliases[j].metric_name = alias->metric_name; j++; } if (pmu->selectable && @@ -1232,8 +1248,14 @@ void print_pmu_events(const char *event_glob, bool name_only, bool quiet_flag, printf("%*s", 8, "["); wordwrap(aliases[j].desc, 8, columns, 0); printf("]\n"); - if (verbose > 0) - printf("%*s%s/%s/\n", 8, "", aliases[j].pmu, aliases[j].str); + if (details_flag) { + printf("%*s%s/%s/ ", 8, "", aliases[j].pmu, aliases[j].str); + if (aliases[j].metric_name) + printf(" MetricName: %s", aliases[j].metric_name); + if (aliases[j].metric_expr) + printf(" MetricExpr: %s", aliases[j].metric_expr); + putchar('\n'); + } } else printf(" %-50s [Kernel PMU event]\n", aliases[j].name); printed++; |