From fb62eea266793b58e27d1ac608fd1db8312fc9b2 Mon Sep 17 00:00:00 2001
From: Jeff Roberson <jeff@FreeBSD.org>
Date: Tue, 17 Jul 2007 01:08:09 +0000
Subject: [PATCH]  - Use ruxagg() in calcru() to make sure we have current tick
 information    from all threads.

Discussed with:	bde, attilio
Approved by:	re
---
 sys/kern/kern_resource.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/sys/kern/kern_resource.c b/sys/kern/kern_resource.c
index 8627a149bb5..5086a5921a9 100644
--- a/sys/kern/kern_resource.c
+++ b/sys/kern/kern_resource.c
@@ -840,6 +840,14 @@ calcru(struct proc *p, struct timeval *up, struct timeval *sp)
 		p->p_rux.rux_runtime += u - PCPU_GET(switchtime);
 		PCPU_SET(switchtime, u);
 	}
+	/* Make sure the per-thread stats are current. */
+	FOREACH_THREAD_IN_PROC(p, td) {
+		if (td->td_runtime == 0)
+			continue;
+		thread_lock(td);
+		ruxagg(&p->p_rux, td);
+		thread_unlock(td);
+	}
 	calcru1(p, &p->p_rux, up, sp);
 }