[PATCH kcsan 0/8] KCSAN updates for v5.15

[Paul E. McKenney]

Hello!

This series contains KCSAN updates:

1.	Improve some Kconfig comments, courtesy of Marco Elver.

2.	Remove CONFIG_KCSAN_DEBUG, courtesy of Marco Elver.

3.	Introduce CONFIG_KCSAN_STRICT, courtesy of Marco Elver.

4.	Reduce get_ctx() uses in kcsan_found_watchpoint(), courtesy of
	Marco Elver.

5.	Rework atomic.h into permissive.h, courtesy of Marco Elver.

6.	Print if strict or non-strict during init, courtesy of Marco
	Elver.

7.	permissive: Ignore data-racy 1-bit value changes, courtesy of
	Marco Elver.

8.	Make strict mode imply interruptible watchers, courtesy of
	Marco Elver.

						Thanx, Paul

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

 Documentation/dev-tools/kcsan.rst   |    8 ++++
 b/Documentation/dev-tools/kcsan.rst |    4 ++
 b/kernel/kcsan/core.c               |    9 ----
 b/kernel/kcsan/kcsan_test.c         |   32 ++++++++++++++++
 b/kernel/kcsan/permissive.h         |   47 ++++++++++++++++++++++++
 b/lib/Kconfig.kcsan                 |   16 ++++----
 kernel/kcsan/atomic.h               |   23 ------------
 kernel/kcsan/core.c                 |   68 +++++++++++++++++++++++++-----------
 kernel/kcsan/permissive.h           |   49 +++++++++++++++++++++++++
 lib/Kconfig.kcsan                   |   26 +++++++++++--
 10 files changed, 218 insertions(+), 64 deletions(-)