From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arnaldo Carvalho de Melo Subject: [PATCH 21/44] perf annotate: Add PERCENT_HITS_GLOBAL percent value Date: Thu, 9 Aug 2018 11:57:59 -0300 Message-ID: <20180809145822.21391-22-acme@kernel.org> References: <20180809145822.21391-1-acme@kernel.org> Return-path: In-Reply-To: <20180809145822.21391-1-acme@kernel.org> Sender: linux-kernel-owner@vger.kernel.org To: Ingo Molnar Cc: Clark Williams , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Jiri Olsa , Alexander Shishkin , David Ahern , Namhyung Kim , Peter Zijlstra , Stephane Eranian , Arnaldo Carvalho de Melo List-Id: linux-perf-users.vger.kernel.org From: Jiri Olsa 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 Cc: Alexander Shishkin Cc: David Ahern Cc: Namhyung Kim Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/r/20180804130521.11408-10-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- 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