[PATCH 0/11] rcu: Miscellaneous patches for v7.1

Paul E. McKenney posted 11 patches 1 month, 1 week ago
b/Documentation/RCU/Design/Requirements/Requirements.rst               |    7
b/include/linux/rcupdate.h                                             |    9
b/include/linux/sched.h                                                |    4
b/include/linux/srcu.h                                                 |    4
b/include/linux/srcutree.h                                             |    2
b/kernel/rcu/Kconfig.debug                                             |   11 +
b/kernel/rcu/rcu.h                                                     |    4
b/kernel/rcu/rcuscale.c                                                |   78 ++-----
b/kernel/rcu/rcutorture.c                                              |   57 +++++
b/kernel/rcu/refscale.c                                                |   51 +----
b/kernel/rcu/update.c                                                  |   22 ++
b/tools/testing/selftests/rcutorture/bin/kvm-recheck.sh                |    2
b/tools/testing/selftests/rcutorture/bin/parse-console.sh              |    1
b/tools/testing/selftests/rcutorture/bin/srcu_lockdep.sh               |    6
b/tools/testing/selftests/rcutorture/configs/rcu/TINY01                |    1
b/tools/testing/selftests/rcutorture/configs/rcu/TREE04                |    2
b/tools/testing/selftests/rcutorture/configs/rcu/TREE05                |    1
b/tools/testing/selftests/rcutorture/configs/rcu/TREE06                |    2
b/tools/testing/selftests/rcutorture/configs/rcu/TREE10                |    1
b/tools/testing/selftests/rcutorture/configs/rcu/TRIVIAL-PREEMPT       |   12 +
b/tools/testing/selftests/rcutorture/configs/rcu/TRIVIAL-PREEMPT.boot  |    3
b/tools/testing/selftests/rcutorture/configs/rcuscale/ver_functions.sh |    2
b/tools/testing/selftests/rcutorture/configs/refscale/ver_functions.sh |    2
tools/testing/selftests/rcutorture/bin/kvm-check-branches.sh           |  102 ----------
tools/testing/selftests/rcutorture/bin/kvm-recheck.sh                  |    7
25 files changed, 179 insertions(+), 214 deletions(-)
[PATCH 0/11] rcu: Miscellaneous patches for v7.1
Posted by Paul E. McKenney 1 month, 1 week ago
Hello!

This is a series of miscellaneous patches for v7.1.  7/11 and 8/11
were generated with the assistance of an LLM named Claude.  The prompt
directed Claude at existing Linux-kernel code, and I inspected the output
to verify that the expected changes were made.  I also undertook the
usual testing.

The patches themselves are as follows:

1.	Add a textbook-style trivial preemptible RCU.

2.	kvm-check-branches.sh: Remove in favor of kvm-series.sh.

3.	Make hangs more visible in torture.sh output.

4.	Adjust scenarios for default lazy preemption.

5.	Print informative message for test without recheck file.

6.	Fix numeric "test" comparison in srcu_lockdep.sh.

7.	Ditch ref_scale_shutdown in favor of torture_shutdown_init().

8.	Ditch rcu_scale_shutdown in favor of torture_shutdown_init().

9.	Fix SRCU read flavor macro comments.

10.	Fix s/they disables/they disable/ typo in srcu_read_unlock_fast().

11.	Document that RCU Tasks Trace grace periods now imply RCU grace
	periods.

						Thanx, Paul

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

 b/Documentation/RCU/Design/Requirements/Requirements.rst               |    7 
 b/include/linux/rcupdate.h                                             |    9 
 b/include/linux/sched.h                                                |    4 
 b/include/linux/srcu.h                                                 |    4 
 b/include/linux/srcutree.h                                             |    2 
 b/kernel/rcu/Kconfig.debug                                             |   11 +
 b/kernel/rcu/rcu.h                                                     |    4 
 b/kernel/rcu/rcuscale.c                                                |   78 ++-----
 b/kernel/rcu/rcutorture.c                                              |   57 +++++
 b/kernel/rcu/refscale.c                                                |   51 +----
 b/kernel/rcu/update.c                                                  |   22 ++
 b/tools/testing/selftests/rcutorture/bin/kvm-recheck.sh                |    2 
 b/tools/testing/selftests/rcutorture/bin/parse-console.sh              |    1 
 b/tools/testing/selftests/rcutorture/bin/srcu_lockdep.sh               |    6 
 b/tools/testing/selftests/rcutorture/configs/rcu/TINY01                |    1 
 b/tools/testing/selftests/rcutorture/configs/rcu/TREE04                |    2 
 b/tools/testing/selftests/rcutorture/configs/rcu/TREE05                |    1 
 b/tools/testing/selftests/rcutorture/configs/rcu/TREE06                |    2 
 b/tools/testing/selftests/rcutorture/configs/rcu/TREE10                |    1 
 b/tools/testing/selftests/rcutorture/configs/rcu/TRIVIAL-PREEMPT       |   12 +
 b/tools/testing/selftests/rcutorture/configs/rcu/TRIVIAL-PREEMPT.boot  |    3 
 b/tools/testing/selftests/rcutorture/configs/rcuscale/ver_functions.sh |    2 
 b/tools/testing/selftests/rcutorture/configs/refscale/ver_functions.sh |    2 
 tools/testing/selftests/rcutorture/bin/kvm-check-branches.sh           |  102 ----------
 tools/testing/selftests/rcutorture/bin/kvm-recheck.sh                  |    7 
 25 files changed, 179 insertions(+), 214 deletions(-)