[RFC tip/locking/lockdep v3 00/14] lockdep: Support deadlock detection for recursive read locks

2017-09-25 Thread Boqun Feng
Hi Ingo and Peter, This is V3 for recursive read lock support in lockdep. Changes since V2: * Add one revert patch for commit d82fed752942 ("locking/lockdep/selftests: Fix mixed read-write ABBA tests"), since we could handle recursive read lock correctly, so we don't

[RFC tip/locking/lockdep v3 00/14] lockdep: Support deadlock detection for recursive read locks

2017-09-25 Thread Boqun Feng
Hi Ingo and Peter, This is V3 for recursive read lock support in lockdep. Changes since V2: * Add one revert patch for commit d82fed752942 ("locking/lockdep/selftests: Fix mixed read-write ABBA tests"), since we could handle recursive read lock correctly, so we don't