---

yaml --- r: 73954 b: refs/heads/master c: 2b46b56 h: refs/heads/master v: v3
git-mirror · Nov 20, 2007 · bc5123b · bc5123b
1 parent 1da435c
commit bc5123b
Show file tree

Hide file tree

Showing 2 changed files with 4 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c443acab2eebf12dce7e78fe29e76786f55ad1be
+refs/heads/master: 2b46b5673ca67d23302c2afac045def988a3cade
diff --git a/trunk/arch/powerpc/kernel/time.c b/trunk/arch/powerpc/kernel/time.c
@@ -241,8 +241,9 @@ void account_system_vtime(struct task_struct *tsk)
 		/* deltascaled includes both user and system time.
 		 * Hence scale it based on the purr ratio to estimate
 		 * the system time */
-		deltascaled = deltascaled * get_paca()->system_time /
-			(get_paca()->system_time + get_paca()->user_time);
+		if (get_paca()->user_time)
+			deltascaled = deltascaled * get_paca()->system_time /
+			     (get_paca()->system_time + get_paca()->user_time);
 		delta += get_paca()->system_time;
 		get_paca()->system_time = 0;
 	}