From 6c2467d66131aa2cb5a050e057590875720977ce Mon Sep 17 00:00:00 2001
From: Oleg Nesterov <oleg@tv-sign.ru>
Date: Tue, 12 Sep 2006 20:35:55 -0700
Subject: [PATCH] --- yaml --- r: 33901 b: refs/heads/master c:
 dd9daa221e77f642954849a795fa7c59533a9b2f h: refs/heads/master i:   33899:
 eee2c9197a1138a35cbb7b18be18a3bb44426074 v: v3

---
 [refs]                  | 2 +-
 trunk/kernel/rcupdate.c | 6 +++++-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/[refs] b/[refs]
index e861554547f1..79086b8e630d 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7fbb36451a91de6e8f9ece4f1f1ee9bd8ebf838a
+refs/heads/master: dd9daa221e77f642954849a795fa7c59533a9b2f
diff --git a/trunk/kernel/rcupdate.c b/trunk/kernel/rcupdate.c
index 436ab35f6fa7..523e46483b99 100644
--- a/trunk/kernel/rcupdate.c
+++ b/trunk/kernel/rcupdate.c
@@ -241,12 +241,16 @@ static void rcu_do_batch(struct rcu_data *rdp)
 		next = rdp->donelist = list->next;
 		list->func(list);
 		list = next;
-		rdp->qlen--;
 		if (++count >= rdp->blimit)
 			break;
 	}
+
+	local_irq_disable();
+	rdp->qlen -= count;
+	local_irq_enable();
 	if (rdp->blimit == INT_MAX && rdp->qlen <= qlowmark)
 		rdp->blimit = blimit;
+
 	if (!rdp->donelist)
 		rdp->donetail = &rdp->donelist;
 	else