From: Jiri Olsa <[email protected]> Adding and computing global hits percent value for annotation line. Storing it in struct annotation_data percent array under new PERCENT_HITS_GLOBAL index.
At the moment it's not displayed, it's coming in following patches. Signed-off-by: Jiri Olsa <[email protected]> Cc: Alexander Shishkin <[email protected]> Cc: David Ahern <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Stephane Eranian <[email protected]> Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]> --- tools/perf/util/annotate.c | 8 +++++++- tools/perf/util/annotate.h | 1 + 2 files changed, 8 insertions(+), 1 deletion(-) diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c index 074adb2a831e..b7485a512da1 100644 --- a/tools/perf/util/annotate.c +++ b/tools/perf/util/annotate.c @@ -1759,6 +1759,7 @@ static int symbol__disassemble(struct symbol *sym, struct annotate_args *args) } static void calc_percent(struct sym_hist *sym_hist, + struct hists *hists, struct annotation_data *data, s64 offset, s64 end) { @@ -1776,6 +1777,10 @@ static void calc_percent(struct sym_hist *sym_hist, data->he.nr_samples = hits; data->percent[PERCENT_HITS_LOCAL] = 100.0 * hits / sym_hist->nr_samples; } + + if (hists->stats.nr_non_filtered_samples) + data->percent[PERCENT_HITS_GLOBAL] = 100.0 * hits / hists->stats.nr_non_filtered_samples; + } static void annotation__calc_percent(struct annotation *notes, @@ -1795,6 +1800,7 @@ static void annotation__calc_percent(struct annotation *notes, end = next ? next->offset : len; for_each_group_evsel(evsel, leader) { + struct hists *hists = evsel__hists(evsel); struct annotation_data *data; struct sym_hist *sym_hist; @@ -1803,7 +1809,7 @@ static void annotation__calc_percent(struct annotation *notes, sym_hist = annotation__histogram(notes, evsel->idx); data = &al->data[i++]; - calc_percent(sym_hist, data, al->offset, end); + calc_percent(sym_hist, hists, data, al->offset, end); } } } diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h index 0afbf8075fca..3a06cb2b6e28 100644 --- a/tools/perf/util/annotate.h +++ b/tools/perf/util/annotate.h @@ -103,6 +103,7 @@ struct sym_hist_entry { enum { PERCENT_HITS_LOCAL, + PERCENT_HITS_GLOBAL, PERCENT_MAX, }; -- 2.14.4
