[PATCH tip/core/rcu 0/20] Torture-test updates for v4.16

[Paul E. McKenney]

Hello!

This series contains torture-test updates:

1.	Suppress CPU stall warnings during shutdown ftrace dump.

2.	Prepare scripting for shift from %p to %pK because NULL-pointers
	printout changes.

3.	Change printk() %p to %pK.

4.	Reduce #ifdefs for preempt_schedule().

5.	Preempt RCU-preempt readers more vigorously.

6.	Fix build directory error message, courtesy of SeongJae Park.

7.	Remove the unused script config2frag.sh, courtesy of SeongJae Park.

8.	Remove the unused variable `alldone` from kvm.sh, courtesy of
	SeongJae Park.

9.	Use consistent help text for --qemu-args in kvm.sh, courtesy of
	SeongJae Park.

10.	Support running kvm.sh from any directory, courtesy of SeongJae Park.

11.	Improve result directory readability check, courtesy of SeongJae
	Park.

12.	Simplify logging, courtesy of SeongJae Park.

13.	Simplify functions.sh include path, courtesy of SeongJae Park.

14.	Skip redundant build-directory check, courtesy of SeongJae Park.

15.	Place all torture-test modules in one MAINTAINERS group.

16.	Fix locktorture rwsem reader_delay, courtesy of Davidlohr Bueso.

17.	Fix locktorture reader/writer-number corner cases, courtesy of
	Davidlohr Bueso.

18.	Make stutter less vulnerable to compilers and races.

19.	Eliminate torture_runnable and perf_runnable.

20.	Save a line in stutter_wait(): while -> for.

							Thanx, Paul

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

 b/Documentation/admin-guide/kernel-parameters.txt                      |    9 
 b/Documentation/locking/locktorture.txt                                |    5 
 b/MAINTAINERS                                                          |   22 +-
 b/include/linux/torture.h                                              |    8 
 b/kernel/locking/locktorture.c                                         |  108 ++++------
 b/kernel/rcu/rcuperf.c                                                 |    6 
 b/kernel/rcu/rcutorture.c                                              |   14 -
 b/kernel/torture.c                                                     |   45 ++--
 b/tools/testing/selftests/rcutorture/bin/configinit.sh                 |    2 
 b/tools/testing/selftests/rcutorture/bin/kvm-build.sh                  |    5 
 b/tools/testing/selftests/rcutorture/bin/kvm-recheck-lock.sh           |    2 
 b/tools/testing/selftests/rcutorture/bin/kvm-recheck-rcu.sh            |    4 
 b/tools/testing/selftests/rcutorture/bin/kvm-recheck-rcuperf-ftrace.sh |    2 
 b/tools/testing/selftests/rcutorture/bin/kvm-recheck-rcuperf.sh        |    4 
 b/tools/testing/selftests/rcutorture/bin/kvm-recheck.sh                |    2 
 b/tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh             |    6 
 b/tools/testing/selftests/rcutorture/bin/kvm.sh                        |   42 +--
 b/tools/testing/selftests/rcutorture/bin/parse-torture.sh              |    2 
 b/tools/testing/selftests/rcutorture/configs/lock/ver_functions.sh     |    1 
 b/tools/testing/selftests/rcutorture/configs/rcu/ver_functions.sh      |    1 
 b/tools/testing/selftests/rcutorture/configs/rcuperf/ver_functions.sh  |    1 
 tools/testing/selftests/rcutorture/bin/config2frag.sh                  |   25 --
 22 files changed, 126 insertions(+), 190 deletions(-)