[PATCH tip/core/rcu 0/14] Torture-test updates for v5.10

Paul E. McKenney
2020-08-31T18:04:00Z

Hello!

This series provides torture-test updates for v5.10:

1. Remove KCSAN stubs from rcutorture.c.

2. Output number of elapsed grace periods.

3. document --allcpus argument added to the kvm.sh script.

4. Make function torture_percpu_rwsem_init() static.

5. Replace HTTP links with HTTPS ones.

6. Update initrd documentation.

7. Add CONFIG_PROVE_RCU_LIST to TREE05.

8. Add kvm.sh --help and update help message.

9. Properly set rcu_fwds for OOM handling.

10. Properly synchronize with OOM notifier.

11. Avoid null pointer dereference when buf fails to allocate.

12. Hoist OOM registry up one level.

13. Allow pointer leaks to test diagnostic code.

14. Add gdb support.

Thanx, Paul

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

Documentation/admin-guide/kernel-parameters.txt | 12 ++
kernel/locking/locktorture.c | 2
kernel/rcu/rcutorture.c | 61 +++++++++-----
kernel/rcu/refscale.c | 8 +
tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh | 33 +++++--
tools/testing/selftests/rcutorture/bin/kvm.sh | 30 ++++++
tools/testing/selftests/rcutorture/configs/rcu/TREE05 | 1
tools/testing/selftests/rcutorture/doc/initrd.txt | 36 +-------
tools/testing/selftests/rcutorture/doc/rcu-test-image.txt | 41 +++++++--
9 files changed, 154 insertions(+), 70 deletions(-)