The 1st patch fixes the issue reported in [1]. The 2nd patch adds KUnit test for the cases.
The 3rd patch fixes the issue reported in [2]. The 4th patch adds KUnit test for one of the cases. [1] https://lore.kernel.org/all/[email protected]/ [2] https://lore.kernel.org/all/[email protected]/ Tzung-Bi Shih (4): revocable: Fix races in revocable_alloc() using RCU revocable: Add KUnit test for provider lifetime races revocable: fix SRCU index corruption by requiring caller-provided storage revocable: Add KUnit test for concurrent access .../driver-api/driver-model/revocable.rst | 17 +- drivers/base/revocable.c | 118 +++++----- drivers/base/revocable_test.c | 216 +++++++++++++++--- include/linux/revocable.h | 60 +++-- .../revocable/test_modules/revocable_test.c | 54 ++--- 5 files changed, 300 insertions(+), 165 deletions(-) -- 2.53.0.rc1.217.geba53bf80e-goog
