[0/5] locktorture updates for v6.4

Message

Paul E. McKenney March 21, 2023, 1:08 a.m. UTC

Hello!

This series provides updates to the locktorture test suite:

1.	Add nested_[un]lock() hooks and nlocks parameter, courtesy of
	John Stultz.

2.	Add nested locking to mutex torture tests, courtesy of John
	Stultz.

3.	Add nested locking to rtmutex torture tests, courtesy of John
	Stultz.

4.	With nested locks, occasionally skip main lock, courtesy of
	John Stultz.

5.	Add raw_spinlock* torture tests for PREEMPT_RT kernels, courtesy
	of Zqiang.

						Thanx, Paul

------------------------------------------------------------------------

 b/kernel/locking/locktorture.c                                |   23 +
 b/tools/testing/selftests/rcutorture/configs/lock/CFLIST      |    1 
 b/tools/testing/selftests/rcutorture/configs/lock/LOCK08      |    6 
 b/tools/testing/selftests/rcutorture/configs/lock/LOCK08.boot |    1 
 b/tools/testing/selftests/rcutorture/configs/lock/LOCK09      |    6 
 b/tools/testing/selftests/rcutorture/configs/lock/LOCK09.boot |    1 
 kernel/locking/locktorture.c                                  |  163 +++++++++-
 tools/testing/selftests/rcutorture/configs/lock/CFLIST        |    1 
 8 files changed, 187 insertions(+), 15 deletions(-)