perf hist: Save raw_data/size for tracepoint events

The raw_data and raw_size fields are to provide tracepoint specific
information.  They will be used by dynamic sort keys later.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/r/1450923377-18641-1-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

2 files changed, 26 insertions, 0 deletions

diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 039bb91d0a92..2dcf38a78f08 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -369,6 +369,25 @@ static struct hist_entry *hist_entry__new(struct hist_entry *template,
                 if (symbol_conf.use_callchain)
                         callchain_init(he->callchain);
 
+                if (he->raw_data) {
+                        he->raw_data = memdup(he->raw_data, he->raw_size);
+
+                        if (he->raw_data == NULL) {
+                                map__put(he->ms.map);
+                                if (he->branch_info) {
+                                        map__put(he->branch_info->from.map);
+                                        map__put(he->branch_info->to.map);
+                                        free(he->branch_info);
+                                }
+                                if (he->mem_info) {
+                                        map__put(he->mem_info->iaddr.map);
+                                        map__put(he->mem_info->daddr.map);
+                                }
+                                free(he->stat_acc);
+                                free(he);
+                                return NULL;
+                        }
+                }
                 INIT_LIST_HEAD(&he->pairs.node);
                 thread__get(he->thread);
         }
@@ -487,6 +506,8 @@ struct hist_entry *__hists__add_entry(struct hists *hists,
                 .branch_info = bi,
                 .mem_info = mi,
                 .transaction = sample->transaction,
+                .raw_data = sample->raw_data,
+                .raw_size = sample->raw_size,
         };
 
         return hists__findnew_entry(hists, &entry, al, sample_self);
@@ -801,6 +822,8 @@ iter_add_next_cumulative_entry(struct hist_entry_iter *iter,
                         .sym = al->sym,
                 },
                 .parent = iter->parent,
+                .raw_data = sample->raw_data,
+                .raw_size = sample->raw_size,
         };
         int i;
         struct callchain_cursor cursor;
@@ -974,6 +997,7 @@ void hist_entry__delete(struct hist_entry *he)
         if (he->srcfile && he->srcfile[0])
                 free(he->srcfile);
         free_callchain(he->callchain);
+        free(he->raw_data);
         free(he);
 }
 
diff --git a/tools/perf/util/sort.h b/tools/perf/util/sort.h
index 86f05e7a5566..d29898708dbd 100644
--- a/tools/perf/util/sort.h
+++ b/tools/perf/util/sort.h
@@ -122,6 +122,8 @@ struct hist_entry {
         struct branch_info      *branch_info;
         struct hists            *hists;
         struct mem_info         *mem_info;
+        void                    *raw_data;
+        u32                     raw_size;
         struct callchain_root   callchain[0]; /* must be last member */
 };