From: Ingo Molnar <mingo@elte.hu>
Date: Thu, 9 Aug 2007 09:16:46 +0000 (+0200)
Subject: sched: delta_exec accounting fix
X-Git-Tag: v2.6.23-rc3~73^2~51
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fd8bb43e27bbba1b6d49552c3d588cf741dd44af;p=linux-2.6

sched: delta_exec accounting fix

small delta_exec accounting fix: increase delta_exec and increase
sum_exec_runtime even if the task is not on the runqueue anymore.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c
index 037b8245e5..16511e9e55 100644
--- a/kernel/sched_fair.c
+++ b/kernel/sched_fair.c
@@ -287,15 +287,15 @@ __update_curr(struct cfs_rq *cfs_rq, struct sched_entity *curr, u64 now)
 	struct load_weight *lw = &cfs_rq->load;
 	unsigned long load = lw->weight;
 
-	if (unlikely(!load))
-		return;
-
 	delta_exec = curr->delta_exec;
 	schedstat_set(curr->exec_max, max((u64)delta_exec, curr->exec_max));
 
 	curr->sum_exec_runtime += delta_exec;
 	cfs_rq->exec_clock += delta_exec;
 
+	if (unlikely(!load))
+		return;
+
 	delta_fair = calc_delta_fair(delta_exec, lw);
 	delta_mine = calc_delta_mine(delta_exec, curr->load.weight, lw);