[PATCH 0/8] Torture-test updates for v7.4

[Paul E. McKenney]

Hello!

This series adds some torture-test updates:

1.	Fix divide-by-zero with fwd_progress_div=1, courtesy of Kunwu
	Chan.

2.	Synchronously wait for all rcu_torture_irq() callbacks to
	complete, courtesy of Zqiang.

3.	Allow specifying alternative ssh command to kvm-remote.sh.

4.	Fix kvm-again.sh re-run failure on ppc64, courtesy of Zhouyi Zhou.

5.	Add atomic SRCU lockdep support, courtesy of Kunwu Chan.

6.	Wire atomic SRCU into srcu_lockdep.sh, courtesy of Kunwu Chan.

7.	Fix double nerrs count in srcu_lockdep.sh, courtesy of Kunwu Chan.

8.	Add atomic SRCU cross-CPU IRQ context mismatch test, courtesy
	of Kunwu Chan.

Changes since v1:
https://lore.kernel.org/all/860880d0-fb46-4039-a47c-33dd42a215d1@paulmck-laptop/

o	Add patches 4-8.

						Thanx, Paul

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

 b/kernel/rcu/rcutorture.c                                |    2 
 b/tools/testing/selftests/rcutorture/bin/kvm-again.sh    |   11 +
 b/tools/testing/selftests/rcutorture/bin/kvm-remote.sh   |   22 ++
 b/tools/testing/selftests/rcutorture/bin/srcu_lockdep.sh |   39 +++++
 kernel/rcu/rcutorture.c                                  |  113 ++++++++++++++-
 tools/testing/selftests/rcutorture/bin/srcu_lockdep.sh   |   38 ++++-
 6 files changed, 211 insertions(+), 14 deletions(-)