diff options
| -rw-r--r-- | tools/perf/util/parse-events.c | 51 |
1 files changed, 46 insertions, 5 deletions
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index d64ff299a3b..626c120f00d 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -380,8 +380,8 @@ static int add_tracepoint(struct list_head **listp, int *idx, return 0; } -static int add_tracepoint_multi(struct list_head **list, int *idx, - char *sys_name, char *evt_name) +static int add_tracepoint_multi_event(struct list_head **list, int *idx, + char *sys_name, char *evt_name) { char evt_path[MAXPATHLEN]; struct dirent *evt_ent; @@ -412,6 +412,46 @@ static int add_tracepoint_multi(struct list_head **list, int *idx, return ret; } +static int add_tracepoint_event(struct list_head **list, int *idx, + char *sys_name, char *evt_name) +{ + return strpbrk(evt_name, "*?") ? + add_tracepoint_multi_event(list, idx, sys_name, evt_name) : + add_tracepoint(list, idx, sys_name, evt_name); +} + +static int add_tracepoint_multi_sys(struct list_head **list, int *idx, + char *sys_name, char *evt_name) +{ + struct dirent *events_ent; + DIR *events_dir; + int ret = 0; + + events_dir = opendir(tracing_events_path); + if (!events_dir) { + perror("Can't open event dir"); + return -1; + } + + while (!ret && (events_ent = readdir(events_dir))) { + if (!strcmp(events_ent->d_name, ".") + || !strcmp(events_ent->d_name, "..") + || !strcmp(events_ent->d_name, "enable") + || !strcmp(events_ent->d_name, "header_event") + || !strcmp(events_ent->d_name, "header_page")) + continue; + + if (!strglobmatch(events_ent->d_name, sys_name)) + continue; + + ret = add_tracepoint_event(list, idx, events_ent->d_name, + evt_name); + } + + closedir(events_dir); + return ret; +} + int parse_events_add_tracepoint(struct list_head **list, int *idx, char *sys, char *event) { @@ -421,9 +461,10 @@ int parse_events_add_tracepoint(struct list_head **list, int *idx, if (ret) return ret; - return strpbrk(event, "*?") ? - add_tracepoint_multi(list, idx, sys, event) : - add_tracepoint(list, idx, sys, event); + if (strpbrk(sys, "*?")) + return add_tracepoint_multi_sys(list, idx, sys, event); + else + return add_tracepoint_event(list, idx, sys, event); } static int |