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perf hists: Add missing update on filtered stats in hists__decay_entries()

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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@kernel.org>
Link: http://lkml.kernel.org/r/1398327843-31845-8-git-send-email-namhyung@kernel.org
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
This commit is contained in:
Namhyung Kim 2014-04-22 13:44:23 +09:00 committed by Jiri Olsa
parent 820bc81f4c
commit 3186b6815d
1 changed files with 9 additions and 2 deletions
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11
tools/perf/util/hist.c
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@ -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);
}
}
}