summaryrefslogtreecommitdiffstats
path: root/Documentation/RCU/whatisRCU.txt
diff options
context:
space:
mode:
authorIngo Molnar2013-04-30 10:49:04 +0200
committerIngo Molnar2013-04-30 10:49:04 +0200
commitfd29f424d458118f02e89596505c68a63dcb3007 (patch)
treeb52470ff7fe7a9f29260afe4a9f22a80fc900140 /Documentation/RCU/whatisRCU.txt
parentLinux 3.9 (diff)
parentkthread: Document ways of reducing OS jitter due to per-CPU kthreads (diff)
downloadkernel-qcow2-linux-fd29f424d458118f02e89596505c68a63dcb3007.tar.gz
kernel-qcow2-linux-fd29f424d458118f02e89596505c68a63dcb3007.tar.xz
kernel-qcow2-linux-fd29f424d458118f02e89596505c68a63dcb3007.zip
Merge branch 'rcu/doc' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu into core/urgent
Pull RCU documentation update for reducing OS jitter due to per-CPU kthreads, from Paul McKenney. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'Documentation/RCU/whatisRCU.txt')
-rw-r--r--Documentation/RCU/whatisRCU.txt4
1 files changed, 2 insertions, 2 deletions
diff --git a/Documentation/RCU/whatisRCU.txt b/Documentation/RCU/whatisRCU.txt
index 0cc7820967f4..10df0b82f459 100644
--- a/Documentation/RCU/whatisRCU.txt
+++ b/Documentation/RCU/whatisRCU.txt
@@ -265,9 +265,9 @@ rcu_dereference()
rcu_read_lock();
p = rcu_dereference(head.next);
rcu_read_unlock();
- x = p->address;
+ x = p->address; /* BUG!!! */
rcu_read_lock();
- y = p->data;
+ y = p->data; /* BUG!!! */
rcu_read_unlock();
Holding a reference from one RCU read-side critical section