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>

diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 039bb91..2dcf38a 100644 (file)
--- 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 86f05e7..d298987 100644 (file)
--- 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 */
 };