From b2252ae67b687d2b6f1a159a94e8387f6dbf3f43 Mon Sep 17 00:00:00 2001 From: Jiri Olsa Date: Thu, 22 Sep 2016 17:36:46 +0200 Subject: perf c2c report: Decode c2c_stats for hist entries Decoding and storing c2c_stats for each hist entry. Changing related function to work with c2c_* objects. Signed-off-by: Jiri Olsa Cc: Andi Kleen Cc: David Ahern Cc: Don Zickus Cc: Joe Mario Cc: Namhyung Kim Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/1474558645-19956-19-git-send-email-jolsa@kernel.org [ Add '.nr_entries = 0' to the c2c_stats initialization to fix the build on older distros ] Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-c2c.c | 38 ++++++++++++++++++++++++++------------ 1 file changed, 26 insertions(+), 12 deletions(-) (limited to 'tools/perf/builtin-c2c.c') diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c index df413b564361..43f18aa3367b 100644 --- a/tools/perf/builtin-c2c.c +++ b/tools/perf/builtin-c2c.c @@ -14,10 +14,12 @@ struct c2c_hists { struct hists hists; struct perf_hpp_list list; + struct c2c_stats stats; }; struct c2c_hist_entry { struct c2c_hists *hists; + struct c2c_stats stats; /* * must be at the end, * because of its callchain dynamic entry @@ -64,9 +66,9 @@ static struct hist_entry_ops c2c_entry_ops = { static int c2c_hists__init(struct c2c_hists *hists, const char *sort); -static struct hists* -he__get_hists(struct hist_entry *he, - const char *sort) +static struct c2c_hists* +he__get_c2c_hists(struct hist_entry *he, + const char *sort) { struct c2c_hist_entry *c2c_he; struct c2c_hists *hists; @@ -74,7 +76,7 @@ he__get_hists(struct hist_entry *he, c2c_he = container_of(he, struct c2c_hist_entry, he); if (c2c_he->hists) - return &c2c_he->hists->hists; + return c2c_he->hists; hists = c2c_he->hists = zalloc(sizeof(*hists)); if (!hists) @@ -86,7 +88,7 @@ he__get_hists(struct hist_entry *he, return NULL; } - return &hists->hists; + return hists; } static int process_sample_event(struct perf_tool *tool __maybe_unused, @@ -95,7 +97,9 @@ static int process_sample_event(struct perf_tool *tool __maybe_unused, struct perf_evsel *evsel __maybe_unused, struct machine *machine) { - struct hists *hists = &c2c.hists.hists; + struct c2c_hists *c2c_hists = &c2c.hists; + struct c2c_hist_entry *c2c_he; + struct c2c_stats stats = { .nr_entries = 0, }; struct hist_entry *he; struct addr_location al; struct mem_info *mi, *mi_dup; @@ -115,13 +119,19 @@ static int process_sample_event(struct perf_tool *tool __maybe_unused, if (!mi_dup) goto free_mi; - he = hists__add_entry_ops(hists, &c2c_entry_ops, + c2c_decode_stats(&stats, mi); + + he = hists__add_entry_ops(&c2c_hists->hists, &c2c_entry_ops, &al, NULL, NULL, mi, sample, true); if (he == NULL) goto free_mi_dup; - hists__inc_nr_samples(hists, he->filtered); + c2c_he = container_of(he, struct c2c_hist_entry, he); + c2c_add_stats(&c2c_he->stats, &stats); + c2c_add_stats(&c2c_hists->stats, &stats); + + hists__inc_nr_samples(&c2c_hists->hists, he->filtered); ret = hist_entry__append_callchain(he, sample); if (!ret) { @@ -131,17 +141,21 @@ static int process_sample_event(struct perf_tool *tool __maybe_unused, if (!mi_dup) goto free_mi; - hists = he__get_hists(he, "offset"); - if (!hists) + c2c_hists = he__get_c2c_hists(he, "offset"); + if (!c2c_hists) goto free_mi_dup; - he = hists__add_entry_ops(hists, &c2c_entry_ops, + he = hists__add_entry_ops(&c2c_hists->hists, &c2c_entry_ops, &al, NULL, NULL, mi, sample, true); if (he == NULL) goto free_mi_dup; - hists__inc_nr_samples(hists, he->filtered); + c2c_he = container_of(he, struct c2c_hist_entry, he); + c2c_add_stats(&c2c_he->stats, &stats); + c2c_add_stats(&c2c_hists->stats, &stats); + + hists__inc_nr_samples(&c2c_hists->hists, he->filtered); ret = hist_entry__append_callchain(he, sample); } -- cgit v1.2.3