From c011000deaf5131861a2bd1fb2ac72582418e891 Mon Sep 17 00:00:00 2001
From: Jens Axboe <axboe@kernel.dk>
Date: Mon, 10 Dec 2012 08:29:03 +0100
Subject: [PATCH] gettime: calibration rounding error

Signed-off-by: Jens Axboe <axboe@kernel.dk>
---
 gettime.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gettime.c b/gettime.c
index 549c35e9..a60b35f6 100644
--- a/gettime.c
+++ b/gettime.c
@@ -207,7 +207,7 @@ static unsigned long get_cycles_per_usec(void)
 		}
 	} while (1);
 
-	return (c_e - c_s) >> 7;
+	return (c_e - c_s + 127) >> 7;
 }
 
 #define NR_TIME_ITERS	50
-- 
2.25.1