linux/Documentation/dev-tools
Soham Bagchi 1455b6ac21 kcov: load acquire coverage count in user-space code
Update the KCOV documentation to use a load-acquire operation for the
first element of the shared memory buffer between kernel-space and
user-space.

The load-acquire pairs with the write memory barrier used in
kcov_move_area().

[soham.bagchi@utah.edu: v2]
  Link: https://lkml.kernel.org/r/20250803180558.2967962-1-soham.bagchi@utah.edu
Link: https://lkml.kernel.org/r/20250728184318.1839137-2-soham.bagchi@utah.edu
Signed-off-by: Soham Bagchi <soham.bagchi@utah.edu>
Reviewed-by: Marco Elver <elver@google.com>
Cc: Alexander Potapenko <glider@google.com>
Cc: Andrey Konovalov <andreyknvl@gmail.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Dmitriy Vyukov <dvyukov@google.com>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Thomas Gleinxer <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-09-13 17:32:44 -07:00
..
kunit Documentation: kunit: Correct MODULE_IMPORT_NS() syntax 2025-06-17 08:42:48 -06:00
autofdo.rst kbuild: Add AutoFDO support for Clang build 2024-11-06 22:41:09 +09:00
checkpatch.rst checkpatch: check for comment explaining rgmii(|-rxid|-txid) PHY modes 2025-06-26 14:49:10 +02:00
checkuapi.rst
clang-format.rst
coccinelle.rst kbuild: change working directory to external module directory with M= 2024-11-28 08:10:23 +09:00
gcov.rst docs: gcov: fix link to LCOV website 2024-10-07 11:50:54 -06:00
gpio-sloppy-logic-analyzer.rst
index.rst Documentation: move dev-tools debugging files to process/debugging/ 2024-12-17 13:46:53 -07:00
kasan.rst kasan: delete CONFIG_KASAN_MODULE_TEST 2024-11-11 00:26:44 -08:00
kcov.rst kcov: load acquire coverage count in user-space code 2025-09-13 17:32:44 -07:00
kcsan.rst Documentation: kcsan: fix "Plain Accesses and Data Races" URL in kcsan.rst 2025-03-12 16:34:55 -06:00
kfence.rst kfence: introduce burst mode 2024-09-01 20:26:03 -07:00
kmemleak.rst kmemleak: iommu/iova: fix transient kmemleak false positive 2024-11-11 17:22:26 -08:00
kmsan.rst docs/dev-tools: fix a typo 2024-10-17 09:39:19 -06:00
kselftest.rst printf: convert self-test to KUnit 2025-03-13 10:26:33 -07:00
ktap.rst
propeller.rst kbuild: Add Propeller configuration for kernel build 2024-11-27 09:38:27 +09:00
sparse.rst
testing-devices.rst docs: dev-tools: Add documentation for the device focused kselftests 2024-10-14 16:15:13 -06:00
testing-overview.rst
ubsan.rst