revocable: Fix reported race conditions

[PATCH 0/4] revocable: Fix reported race conditions

Tzung-Bi Shih posted 4 patches 1 week, 2 days ago

Download series mbox

.../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(-)

Expand all Fold all

[PATCH 0/4] revocable: Fix reported race conditions

Posted by Tzung-Bi Shih 1 week, 2 days ago

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/aXdy-b3GOJkzGqYo@hovoldconsulting.com/
[2] https://lore.kernel.org/all/20260124170535.11756-4-johan@kernel.org/

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