diff options
Diffstat (limited to 'tools/perf/util/pmu.c')
| -rw-r--r-- | tools/perf/util/pmu.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c index 881b75490533..f003b5a9e059 100644 --- a/tools/perf/util/pmu.c +++ b/tools/perf/util/pmu.c @@ -163,6 +163,24 @@ error: return -1; } +static int +perf_pmu__parse_per_pkg(struct perf_pmu_alias *alias, char *dir, char *name) +{ + char path[PATH_MAX]; + int fd; + + snprintf(path, PATH_MAX, "%s/%s.per-pkg", dir, name); + + fd = open(path, O_RDONLY); + if (fd == -1) + return -1; + + close(fd); + + alias->per_pkg = true; + return 0; +} + static int perf_pmu__new_alias(struct list_head *list, char *dir, char *name, FILE *file) { struct perf_pmu_alias *alias; @@ -181,6 +199,7 @@ static int perf_pmu__new_alias(struct list_head *list, char *dir, char *name, FI INIT_LIST_HEAD(&alias->terms); alias->scale = 1.0; alias->unit[0] = '\0'; + alias->per_pkg = false; ret = parse_events_terms(&alias->terms, buf); if (ret) { @@ -194,6 +213,7 @@ static int perf_pmu__new_alias(struct list_head *list, char *dir, char *name, FI */ perf_pmu__parse_unit(alias, dir, name); perf_pmu__parse_scale(alias, dir, name); + perf_pmu__parse_per_pkg(alias, dir, name); list_add_tail(&alias->list, list); @@ -209,6 +229,8 @@ static inline bool pmu_alias_info_file(char *name) return true; if (len > 6 && !strcmp(name + len - 6, ".scale")) return true; + if (len > 8 && !strcmp(name + len - 8, ".per-pkg")) + return true; return false; } @@ -649,6 +671,8 @@ int perf_pmu__check_alias(struct perf_pmu *pmu, struct list_head *head_terms, struct perf_pmu_alias *alias; int ret; + info->per_pkg = false; + /* * Mark unit and scale as not set * (different from default values, see below) @@ -668,6 +692,9 @@ int perf_pmu__check_alias(struct perf_pmu *pmu, struct list_head *head_terms, if (ret) return ret; + if (alias->per_pkg) + info->per_pkg = true; + list_del(&term->list); free(term); } |