[ltt-dev] [PATCH 1/7] urcu, call_rcu: protects call_rcu_data_list when remove node

Lai Jiangshan laijs at cn.fujitsu.com
Wed Sep 28 04:34:27 EDT 2011


Signed-off-by: Lai Jiangshan <laijs at cn.fujitsu.com>
---
 urcu-call-rcu-impl.h |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/urcu-call-rcu-impl.h b/urcu-call-rcu-impl.h
index f9250e8..87d9157 100644
--- a/urcu-call-rcu-impl.h
+++ b/urcu-call-rcu-impl.h
@@ -617,7 +617,10 @@ void call_rcu_data_free(struct call_rcu_data *crdp)
 		wake_call_rcu_thread(default_call_rcu_data);
 	}
 
+	call_rcu_lock(&call_rcu_mutex);
 	cds_list_del(&crdp->list);
+	call_rcu_unlock(&call_rcu_mutex);
+
 	free(crdp);
 }
 
-- 
1.7.4.4





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