diff options
| -rw-r--r-- | tools/perf/util/header.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index 4f9b247fb312..e909d43cf542 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c | |||
| @@ -2093,6 +2093,35 @@ static int read_attr(int fd, struct perf_header *ph, | |||
| 2093 | return ret <= 0 ? -1 : 0; | 2093 | return ret <= 0 ? -1 : 0; |
| 2094 | } | 2094 | } |
| 2095 | 2095 | ||
| 2096 | static int perf_evsel__set_tracepoint_name(struct perf_evsel *evsel) | ||
| 2097 | { | ||
| 2098 | struct event_format *event = trace_find_event(evsel->attr.config); | ||
| 2099 | char bf[128]; | ||
| 2100 | |||
| 2101 | if (event == NULL) | ||
| 2102 | return -1; | ||
| 2103 | |||
| 2104 | snprintf(bf, sizeof(bf), "%s:%s", event->system, event->name); | ||
| 2105 | evsel->name = strdup(bf); | ||
| 2106 | if (event->name == NULL) | ||
| 2107 | return -1; | ||
| 2108 | |||
| 2109 | return 0; | ||
| 2110 | } | ||
| 2111 | |||
| 2112 | static int perf_evlist__set_tracepoint_names(struct perf_evlist *evlist) | ||
| 2113 | { | ||
| 2114 | struct perf_evsel *pos; | ||
| 2115 | |||
| 2116 | list_for_each_entry(pos, &evlist->entries, node) { | ||
| 2117 | if (pos->attr.type == PERF_TYPE_TRACEPOINT && | ||
| 2118 | perf_evsel__set_tracepoint_name(pos)) | ||
| 2119 | return -1; | ||
| 2120 | } | ||
| 2121 | |||
| 2122 | return 0; | ||
| 2123 | } | ||
| 2124 | |||
| 2096 | int perf_session__read_header(struct perf_session *session, int fd) | 2125 | int perf_session__read_header(struct perf_session *session, int fd) |
| 2097 | { | 2126 | { |
| 2098 | struct perf_header *header = &session->header; | 2127 | struct perf_header *header = &session->header; |
| @@ -2174,6 +2203,9 @@ int perf_session__read_header(struct perf_session *session, int fd) | |||
| 2174 | 2203 | ||
| 2175 | lseek(fd, header->data_offset, SEEK_SET); | 2204 | lseek(fd, header->data_offset, SEEK_SET); |
| 2176 | 2205 | ||
| 2206 | if (perf_evlist__set_tracepoint_names(session->evlist)) | ||
| 2207 | goto out_delete_evlist; | ||
| 2208 | |||
| 2177 | header->frozen = 1; | 2209 | header->frozen = 1; |
| 2178 | return 0; | 2210 | return 0; |
| 2179 | out_errno: | 2211 | out_errno: |
