1 files changed, 16 insertions, 30 deletions

diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index bf5d033ee1b4..aed38e4b9dfa 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -356,42 +356,28 @@ int parse_events_add_cache(struct list_head **list, int *idx,
         return add_event(list, idx, &attr, name);
 }
 
-static int add_tracepoint(struct list_head **list, int *idx,
+static int add_tracepoint(struct list_head **listp, int *idx,
                           char *sys_name, char *evt_name)
 {
-        struct perf_event_attr attr;
-        char name[MAX_NAME_LEN];
-        char evt_path[MAXPATHLEN];
-        char id_buf[4];
-        u64 id;
-        int fd;
-
-        snprintf(evt_path, MAXPATHLEN, "%s/%s/%s/id", tracing_events_path,
-                 sys_name, evt_name);
-
-        fd = open(evt_path, O_RDONLY);
-        if (fd < 0)
-                return -1;
+        struct perf_evsel *evsel;
+        struct list_head *list = *listp;
 
-        if (read(fd, id_buf, sizeof(id_buf)) < 0) {
-                close(fd);
-                return -1;
+        if (!list) {
+                list = malloc(sizeof(*list));
+                if (!list)
+                        return -ENOMEM;
+                INIT_LIST_HEAD(list);
         }
 
-        close(fd);
-        id = atoll(id_buf);
-
-        memset(&attr, 0, sizeof(attr));
-        attr.config = id;
-        attr.type = PERF_TYPE_TRACEPOINT;
-        attr.sample_type |= PERF_SAMPLE_RAW;
-        attr.sample_type |= PERF_SAMPLE_TIME;
-        attr.sample_type |= PERF_SAMPLE_CPU;
-        attr.sample_type |= PERF_SAMPLE_PERIOD;
-        attr.sample_period = 1;
+        evsel = perf_evsel__newtp(sys_name, evt_name, (*idx)++);
+        if (!evsel) {
+                free(list);
+                return -ENOMEM;
+        }
 
-        snprintf(name, MAX_NAME_LEN, "%s:%s", sys_name, evt_name);
-        return add_event(list, idx, &attr, name);
+        list_add_tail(&evsel->node, list);
+        *listp = list;
+        return 0;
 }
 
 static int add_tracepoint_multi(struct list_head **list, int *idx,