tools/perf: Add support for record transaction flags

Add support for recording and displaying the transaction flags.
They are essentially a new sort key. Also display them
in a nice way to the user.

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1379688044-14173-6-git-send-email-andi@firstfloor.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 5 insertions, 3 deletions

diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c
index f28799e94f2a..2a78dc806c39 100644
--- a/tools/perf/builtin-diff.c
+++ b/tools/perf/builtin-diff.c
@@ -304,9 +304,10 @@ static int formula_fprintf(struct hist_entry *he, struct hist_entry *pair,
 
 static int hists__add_entry(struct hists *self,
                             struct addr_location *al, u64 period,
-                            u64 weight)
+                            u64 weight, u64 transaction)
 {
-        if (__hists__add_entry(self, al, NULL, period, weight) != NULL)
+        if (__hists__add_entry(self, al, NULL, period, weight, transaction)
+            != NULL)
                 return 0;
         return -ENOMEM;
 }
@@ -328,7 +329,8 @@ static int diff__process_sample_event(struct perf_tool *tool __maybe_unused,
         if (al.filtered)
                 return 0;
 
-        if (hists__add_entry(&evsel->hists, &al, sample->period, sample->weight)) {
+        if (hists__add_entry(&evsel->hists, &al, sample->period,
+                             sample->weight, sample->transaction)) {
                 pr_warning("problem incrementing symbol period, skipping event\n");
                 return -1;
         }