linux-kernel - [PATCH kcsan 0/9] Kernel Concurrency Sanitizer (KCSAN) updates for v5.16

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Message-ID: <20210916003126.GA3910257@paulmck-ThinkPad-P17-Gen-1>
Date:   Wed, 15 Sep 2021 17:31:26 -0700
From:   "Paul E. McKenney" <paulmck@...nel.org>
To:     linux-kernel@...r.kernel.org, kasan-dev@...glegroups.com,
        kernel-team@...com, mingo@...nel.org
Cc:     elver@...gle.com, andreyknvl@...gle.com, glider@...gle.com,
        dvyukov@...gle.com, cai@....pw, boqun.feng@...il.com
Subject: [PATCH kcsan 0/9] Kernel Concurrency Sanitizer (KCSAN) updates for
 v5.16

Hello!

This series provides KCSAN updates, all courtesy of Marco Elver:

1.	test: Defer kcsan_test_init() after kunit initialization.

2.	test: Use kunit_skip() to skip tests.

3.	test: Fix flaky test case.

4.	Add ability to pass instruction pointer of access to reporting.

5.	Save instruction pointer for scoped accesses.

6.	Start stack trace with explicit location if provided.

7.	Support reporting scoped read-write access type.

8.	Move ctx to start of argument list.

9.	selftest: Cleanup and add missing __init.

						Thanx, Paul

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

 b/include/linux/kcsan-checks.h |    3 +
 b/kernel/kcsan/core.c          |   55 +++++++++++++++++--------------
 b/kernel/kcsan/kcsan.h         |    8 ++--
 b/kernel/kcsan/kcsan_test.c    |    2 -
 b/kernel/kcsan/report.c        |   20 ++++++-----
 b/kernel/kcsan/selftest.c      |   72 +++++++++++++++++------------------------
 kernel/kcsan/core.c            |   20 +++++++----
 kernel/kcsan/kcsan_test.c      |   60 +++++++++++++++++++++++-----------
 kernel/kcsan/report.c          |   59 ++++++++++++++++++++++++++++++---
 9 files changed, 187 insertions(+), 112 deletions(-)