diff options
Diffstat (limited to 'tools/perf/util')
-rw-r--r-- | tools/perf/util/evlist.c | 43 | ||||
-rw-r--r-- | tools/perf/util/evlist.h | 4 | ||||
-rw-r--r-- | tools/perf/util/evsel.c | 2 |
3 files changed, 2 insertions, 47 deletions
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index f2863b4c61d7..a37eccf65eae 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -461,47 +461,6 @@ int perf_evlist__poll(struct evlist *evlist, int timeout) return fdarray__poll(&evlist->core.pollfd, timeout); } -int perf_evlist__id_add_fd(struct evlist *evlist, - struct evsel *evsel, - int cpu, int thread, int fd) -{ - u64 read_data[4] = { 0, }; - int id_idx = 1; /* The first entry is the counter value */ - u64 id; - int ret; - - ret = ioctl(fd, PERF_EVENT_IOC_ID, &id); - if (!ret) - goto add; - - if (errno != ENOTTY) - return -1; - - /* Legacy way to get event id.. All hail to old kernels! */ - - /* - * This way does not work with group format read, so bail - * out in that case. - */ - if (perf_evlist__read_format(&evlist->core) & PERF_FORMAT_GROUP) - return -1; - - if (!(evsel->core.attr.read_format & PERF_FORMAT_ID) || - read(fd, &read_data, sizeof(read_data)) == -1) - return -1; - - if (evsel->core.attr.read_format & PERF_FORMAT_TOTAL_TIME_ENABLED) - ++id_idx; - if (evsel->core.attr.read_format & PERF_FORMAT_TOTAL_TIME_RUNNING) - ++id_idx; - - id = read_data[id_idx]; - - add: - perf_evlist__id_add(&evlist->core, &evsel->core, cpu, thread, id); - return 0; -} - static void perf_evlist__set_sid_idx(struct evlist *evlist, struct evsel *evsel, int idx, int cpu, int thread) @@ -776,7 +735,7 @@ static int evlist__mmap_per_evsel(struct evlist *evlist, int idx, } if (evsel->core.attr.read_format & PERF_FORMAT_ID) { - if (perf_evlist__id_add_fd(evlist, evsel, cpu, thread, + if (perf_evlist__id_add_fd(&evlist->core, &evsel->core, cpu, thread, fd) < 0) return -1; perf_evlist__set_sid_idx(evlist, evsel, idx, cpu, diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h index eb35b4b1d86f..80b3361613e5 100644 --- a/tools/perf/util/evlist.h +++ b/tools/perf/util/evlist.h @@ -141,10 +141,6 @@ struct evsel * perf_evlist__find_tracepoint_by_name(struct evlist *evlist, const char *name); -int perf_evlist__id_add_fd(struct evlist *evlist, - struct evsel *evsel, - int cpu, int thread, int fd); - int perf_evlist__add_pollfd(struct evlist *evlist, int fd); int perf_evlist__alloc_pollfd(struct evlist *evlist); int perf_evlist__filter_pollfd(struct evlist *evlist, short revents_and_mask); diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index a4a492f11849..9c284d2adcea 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -2662,7 +2662,7 @@ static int store_evsel_ids(struct evsel *evsel, struct evlist *evlist) thread++) { int fd = FD(evsel, cpu, thread); - if (perf_evlist__id_add_fd(evlist, evsel, + if (perf_evlist__id_add_fd(&evlist->core, &evsel->core, cpu, thread, fd) < 0) return -1; } |