From 2991502a5b655f7313a6f2ad10ad1004b1285a9d Mon Sep 17 00:00:00 2001
From: Jeremy Erickson <jerickso@cs.unc.edu>
Date: Mon, 28 Jan 2013 22:27:46 -0500
Subject: Support for measurement code from bbbdiss

---
 Makefile                  | 2 +-
 include/litmus/rt_param.h | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index a32772541d0e..4a479d634ea2 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 VERSION = 3
 PATCHLEVEL = 0
 SUBLEVEL = 0
-EXTRAVERSION =-litmus
+EXTRAVERSION =-litmus2012.2-splitting-jerickso
 NAME = Sneaky Weasel
 
 # *DOCUMENTATION*
diff --git a/include/litmus/rt_param.h b/include/litmus/rt_param.h
index 6c05b14e7ce4..c6264d01d47e 100644
--- a/include/litmus/rt_param.h
+++ b/include/litmus/rt_param.h
@@ -92,6 +92,9 @@ union np_flag {
 struct control_page {
 	volatile union np_flag sched;
 
+	/* locking overhead tracing: time stamp prior to system call */
+	uint64_t ts_syscall_start; /* Feather-Trace cycles */
+
 	/* to be extended */
 };
 
-- 
cgit v1.2.2