Decoding and storing c2c_stats for each hist entry.
Changing related function to work with c2c_* objects.

Link: http://lkml.kernel.org/n/tip-obz2fu3801wuayz4rnteg...@git.kernel.org
Signed-off-by: Jiri Olsa <jo...@kernel.org>
---
 tools/perf/builtin-c2c.c | 38 ++++++++++++++++++++++++++------------
 1 file changed, 26 insertions(+), 12 deletions(-)

diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c
index cd0406ab8b5d..7bf6248dbd75 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)
@@ -84,7 +86,7 @@ he__get_hists(struct hist_entry *he,
        if (ret)
                free(hists);
 
-       return &hists->hists;
+       return hists;
 }
 
 static int process_sample_event(struct perf_tool *tool __maybe_unused,
@@ -93,7 +95,9 @@ 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 = { 0 };
        struct hist_entry *he;
        struct addr_location al;
        struct mem_info *mi, *mi_dup;
@@ -113,13 +117,19 @@ 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) {
@@ -129,17 +139,21 @@ 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);
        }
 
-- 
2.7.4

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