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-rw-r--r--tools/perf/util/evlist.c43
1 files changed, 1 insertions, 42 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,