diff options
Diffstat (limited to 'tools/perf/util/hist.c')
| -rw-r--r-- | tools/perf/util/hist.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index 50c8fece168..9b9d12bbdc1 100644 --- a/tools/perf/util/hist.c +++ b/tools/perf/util/hist.c @@ -100,6 +100,8 @@ static void hist_entry__decay(struct hist_entry *he) static bool hists__decay_entry(struct hists *hists, struct hist_entry *he) { + if (he->period == 0) + return true; hists->stats.total_period -= he->period; hist_entry__decay(he); hists->stats.total_period += he->period; @@ -114,8 +116,12 @@ void hists__decay_entries(struct hists *hists) while (next) { n = rb_entry(next, struct hist_entry, rb_node); next = rb_next(&n->rb_node); - - if (hists__decay_entry(hists, n)) { + /* + * We may be annotating this, for instance, so keep it here in + * case some it gets new samples, we'll eventually free it when + * the user stops browsing and it agains gets fully decayed. + */ + if (hists__decay_entry(hists, n) && !n->used) { rb_erase(&n->rb_node, &hists->entries); if (sort__need_collapse) |