summaryrefslogtreecommitdiffstats
path: root/tools/perf/builtin-c2c.c
diff options
context:
space:
mode:
Diffstat (limited to 'tools/perf/builtin-c2c.c')
-rw-r--r--tools/perf/builtin-c2c.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c
index 4af66835bcb7..32c9e62be5a2 100644
--- a/tools/perf/builtin-c2c.c
+++ b/tools/perf/builtin-c2c.c
@@ -1,3 +1,14 @@
+/*
+ * This is rewrite of original c2c tool introduced in here:
+ * http://lwn.net/Articles/588866/
+ *
+ * The original tool was changed to fit in current perf state.
+ *
+ * Original authors:
+ * Don Zickus <dzickus@redhat.com>
+ * Dick Fowles <fowles@inreach.com>
+ * Joe Mario <jmario@redhat.com>
+ */
#include <linux/compiler.h>
#include <linux/kernel.h>
#include <linux/stringify.h>
OpenPOWER on IntegriCloud