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| author | Namhyung Kim <namhyung@kernel.org> | 2016-01-28 00:40:48 +0900 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-02-01 16:42:31 -0300 |
| commit | 744070e0e4ac691bb43608f7bf46a9641a9cf342 (patch) | |
| tree | 9138471caecb6bd303c7b12eddcdefc54b3e056d /tools/perf/util/hist.c | |
| parent | 814568db641f6587c1e98a3a85f214cb6a30fe10 (diff) | |
| download | op-kernel-dev-744070e0e4ac691bb43608f7bf46a9641a9cf342.zip op-kernel-dev-744070e0e4ac691bb43608f7bf46a9641a9cf342.tar.gz | |
perf hists: Fix min callchain hits calculation
The total period should be get using hists__total_period() since it
takes filtered entries into account. In addition, if callchain mode is
'fractal', the total period should be the entry's period.
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/r/1453909257-26015-2-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/hist.c')
| -rw-r--r-- | tools/perf/util/hist.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index 81ce0af..b961946 100644 --- a/tools/perf/util/hist.c +++ b/tools/perf/util/hist.c @@ -1163,9 +1163,18 @@ static void __hists__insert_output_entry(struct rb_root *entries, struct rb_node *parent = NULL; struct hist_entry *iter; - if (use_callchain) + if (use_callchain) { + if (callchain_param.mode == CHAIN_GRAPH_REL) { + u64 total = he->stat.period; + + if (symbol_conf.cumulate_callchain) + total = he->stat_acc->period; + + min_callchain_hits = total * (callchain_param.min_percent / 100); + } callchain_param.sort(&he->sorted_chain, he->callchain, min_callchain_hits, &callchain_param); + } while (*p != NULL) { parent = *p; @@ -1195,7 +1204,7 @@ void hists__output_resort(struct hists *hists, struct ui_progress *prog) else use_callchain = symbol_conf.use_callchain; - min_callchain_hits = hists->stats.total_period * (callchain_param.min_percent / 100); + min_callchain_hits = hists__total_period(hists) * (callchain_param.min_percent / 100); if (sort__need_collapse) root = &hists->entries_collapsed; |
