From 7d291bee3622b18c16d53a359a230306b67203f9 Mon Sep 17 00:00:00 2001
From: hunt <hunt>
Date: Fri, 6 Jul 2007 18:42:00 +0000
Subject: 2007-07-06  Martin Hunt  <hunt@redhat.com>

	* stat-common.c (__stp_stat_add): Fix calculations
	for linear histogram buckets.

	* stat.c (_stp_stat_init): Check for interval too
	small.
---
 runtime/stat-common.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

(limited to 'runtime/stat-common.c')

diff --git a/runtime/stat-common.c b/runtime/stat-common.c
index 48f8218a..9ca045c9 100644
--- a/runtime/stat-common.c
+++ b/runtime/stat-common.c
@@ -237,10 +237,9 @@ static void __stp_stat_add (Hist st, stat *sd, int64_t val)
 		sd->histogram[n]++;
 		break;
 	case HIST_LINEAR:
-		if (val < st->start)
-			val = st->start;
-		else
-			val -= st->start;
+		val -= st->start;
+		if (val < 0)
+			val = 0;
 		do_div (val, st->interval);
 		if (val >= st->buckets)
 			val = st->buckets - 1;
-- 
cgit