See http://www.infradead.org/rpr.html
From: Namhyung Kim <[email protected]> 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 <[email protected]> Cc: Andi Kleen <[email protected]> Cc: David Ahern <[email protected]> Cc: Frederic Weisbecker <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Wang Nan <[email protected]> Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]> --- tools/perf/util/hist.c | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index 81ce0aff69d1..b96194676c91 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; -- 2.5.0
