buildroot/package/lttng-libust/lttng-libust-fix-overflow-32-bits.patch

From dc190cc1f8ddccfa7b0b8323ed157afb29a0ebb7 Mon Sep 17 00:00:00 2001
From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: Wed, 21 Dec 2011 16:24:48 -0500
Subject: [PATCH] Fix clock source overflow on 32-bit archs

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
---
 liblttng-ust/clock.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/liblttng-ust/clock.h b/liblttng-ust/clock.h
index b5d3e77..23294d2 100644
--- a/liblttng-ust/clock.h
+++ b/liblttng-ust/clock.h
@@ -39,7 +39,7 @@ static __inline__ uint64_t trace_clock_read64(void)
 	struct timespec ts;
 
 	clock_gettime(CLOCK_MONOTONIC, &ts);
-	return (ts.tv_sec * 1000000000) + ts.tv_nsec;
+	return ((uint64_t) ts.tv_sec * 1000000000ULL) + ts.tv_nsec;
 }
 
 static __inline__ uint32_t trace_clock_freq_scale(void)
-- 
1.7.2.5