From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: Sat, 22 Jun 2013 18:02:30 +0000 (-0400)
Subject: doc/examples: update qsbr example
X-Git-Tag: v0.8.0~25
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=7ff54418ffac313216eac70d7af1474a78c21706;p=userspace-rcu.git

doc/examples: update qsbr example

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
---

diff --git a/doc/examples/urcu-flavors/qsbr.c b/doc/examples/urcu-flavors/qsbr.c
index bb12f9f..75302f0 100644
--- a/doc/examples/urcu-flavors/qsbr.c
+++ b/doc/examples/urcu-flavors/qsbr.c
@@ -85,21 +85,12 @@ int main(int argc, char **argv)
 			goto end;
 	}
 
-	/*
-	 * For all RCU flavors except QSBR, we need to explicitly mark
-	 * RCU read-side critical sections with rcu_read_lock() and
-	 * rcu_read_unlock(). They can be nested. Those are no-ops for
-	 * the QSBR flavor.
-	 */
-	rcu_read_lock();
-
 	/*
 	 * RCU traversal of the linked list.
 	 */
 	cds_list_for_each_entry_rcu(node, &mylist, node) {
 		printf("Value: %" PRIu64 "\n", node->value);
 	}
-	rcu_read_unlock();
 
 	/*
 	 * Removing nodes from linked list. Safe against concurrent RCU