Suspicious RCU usage messages are reported as warnings.
Fixes: a5dd63efda3d07b5 ("lockdep: Use "WARNING" tag on lockdep splats")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Paul E. McKenney <paulmck@linux.ibm.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
So let's look at an example RCU lockdep splat from 3.0-rc5, one that
has long since been fixed:
-===============================
-[ INFO: suspicious RCU usage. ]
--------------------------------
+=============================
+WARNING: suspicious RCU usage
+-----------------------------
block/cfq-iosched.c:2776 suspicious rcu_dereference_protected() usage!
other info that might help us debug this: