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-rw-r--r--tools/perf/builtin-top.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 6ce4042421bd..05344c6210ac 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -1247,8 +1247,6 @@ try_again:
1247 die("Permission error - are you root?\n" 1247 die("Permission error - are you root?\n"
1248 "\t Consider tweaking" 1248 "\t Consider tweaking"
1249 " /proc/sys/kernel/perf_event_paranoid.\n"); 1249 " /proc/sys/kernel/perf_event_paranoid.\n");
1250 if (err == ENOENT)
1251 die("%s event is not supported. ", event_name(evsel));
1252 /* 1250 /*
1253 * If it's cycles then fall back to hrtimer 1251 * If it's cycles then fall back to hrtimer
1254 * based cpu-clock-tick sw counter, which 1252 * based cpu-clock-tick sw counter, which
@@ -1473,6 +1471,8 @@ int cmd_top(int argc, const char **argv, const char *prefix __used)
1473 pos->attr.sample_period = default_interval; 1471 pos->attr.sample_period = default_interval;
1474 } 1472 }
1475 1473
1474 sym_evsel = list_entry(evsel_list.next, struct perf_evsel, node);
1475
1476 symbol_conf.priv_size = (sizeof(struct sym_entry) + 1476 symbol_conf.priv_size = (sizeof(struct sym_entry) +
1477 (nr_counters + 1) * sizeof(unsigned long)); 1477 (nr_counters + 1) * sizeof(unsigned long));
1478 1478
@@ -1490,6 +1490,7 @@ int cmd_top(int argc, const char **argv, const char *prefix __used)
1490out_free_fd: 1490out_free_fd:
1491 list_for_each_entry(pos, &evsel_list, node) 1491 list_for_each_entry(pos, &evsel_list, node)
1492 perf_evsel__free_mmap(pos); 1492 perf_evsel__free_mmap(pos);
1493 perf_evsel_list__delete();
1493 1494
1494 return status; 1495 return status;
1495} 1496}