diff options
Diffstat (limited to 'tools/perf/builtin-stat.c')
| -rw-r--r-- | tools/perf/builtin-stat.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index 7639ecda6c05..c12158d99353 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -640,8 +640,7 @@ static enum counter_recovery stat_handle_error(struct evsel *counter) * (behavior changed with commit b0a873e). */ if (errno == EINVAL || errno == ENOSYS || - errno == ENOENT || errno == EOPNOTSUPP || - errno == ENXIO) { + errno == ENOENT || errno == ENXIO) { if (verbose > 0) ui__warning("%s event is not supported by the kernel.\n", evsel__name(counter)); @@ -659,7 +658,7 @@ static enum counter_recovery stat_handle_error(struct evsel *counter) if (verbose > 0) ui__warning("%s\n", msg); return COUNTER_RETRY; - } else if (target__has_per_thread(&target) && + } else if (target__has_per_thread(&target) && errno != EOPNOTSUPP && evsel_list->core.threads && evsel_list->core.threads->err_thread != -1) { /* @@ -680,6 +679,19 @@ static enum counter_recovery stat_handle_error(struct evsel *counter) return COUNTER_SKIP; } + if (errno == EOPNOTSUPP) { + if (verbose > 0) { + ui__warning("%s event is not supported by the kernel.\n", + evsel__name(counter)); + } + counter->supported = false; + counter->errored = true; + + if ((evsel__leader(counter) != counter) || + !(counter->core.leader->nr_members > 1)) + return COUNTER_SKIP; + } + evsel__open_strerror(counter, &target, errno, msg, sizeof(msg)); ui__error("%s\n", msg); |