commit | fe15d706cfc1cb321dbe2329b04b5ca185edff60 | [log] [tgz] |
---|---|---|
author | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | Wed Jan 04 13:30:33 2012 -0800 |
committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | Tue Feb 21 09:03:23 2012 -0800 |
tree | bec14ab52167f4f0210e8c207c93922c8270402f | |
parent | 18fec7d8758dd416904da205375e6fa667defc80 [diff] |
rcu: Add lockdep-RCU checks for simple self-deadlock It is illegal to have a grace period within a same-flavor RCU read-side critical section, so this commit adds lockdep-RCU checks to splat when such abuse is encountered. This commit does not detect more elaborate RCU deadlock situations. These situations might be a job for lockdep enhancements. Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>