Commit-ID: 3186b6815d49b5e0defbd884223da3778edb59fc
Gitweb: http://git.kernel.org/tip/3186b6815d49b5e0defbd884223da3778edb59fc
Author: Namhyung Kim <namhyung@xxxxxxxxxx>
AuthorDate: Tue, 22 Apr 2014 13:44:23 +0900
Committer: Jiri Olsa <jolsa@xxxxxxxxxx>
CommitDate: Thu, 24 Apr 2014 16:32:44 +0200
perf hists: Add missing update on filtered stats in hists__decay_entries()
When a filter is used for perf top, its hists->nr_non_filtered_entries
was not updated after it removed an entry in hists__decay_entries().
Also hists->stats.total_non_filtered_period was missed too.
Signed-off-by: Namhyung Kim <namhyung@xxxxxxxxxx>
Link: http://lkml.kernel.org/r/1398327843-31845-8-git-send-email-namhyung@xxxxxxxxxx
Signed-off-by: Jiri Olsa <jolsa@xxxxxxxxxx>
---
tools/perf/util/hist.c | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 6d0d2d7..7f0236c 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -225,14 +225,18 @@ static void he_stat__decay(struct he_stat *he_stat)
static bool hists__decay_entry(struct hists *hists, struct hist_entry *he)
{
u64 prev_period = he->stat.period;
+ u64 diff;
if (prev_period == 0)
return true;
he_stat__decay(&he->stat);
+ diff = prev_period - he->stat.period;
+
+ hists->stats.total_period -= diff;
if (!he->filtered)
- hists->stats.total_period -= prev_period - he->stat.period;
+ hists->stats.total_non_filtered_period -= diff;
return he->stat.period == 0;
}
@@ -259,8 +263,11 @@ void hists__decay_entries(struct hists *hists, bool zap_user, bool zap_kernel)
if (sort__need_collapse)
rb_erase(&n->rb_node_in, &hists->entries_collapsed);
- hist_entry__free(n);
--hists->nr_entries;
+ if (!n->filtered)
+ --hists->nr_non_filtered_entries;
+
+ hist_entry__free(n);
}
}
}
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