From: paulmck@kernel.org
To: linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org,
kernel-team@fb.com, mingo@kernel.org
Cc: stern@rowland.harvard.edu, parri.andrea@gmail.com,
will@kernel.org, peterz@infradead.org, boqun.feng@gmail.com,
npiggin@gmail.com, dhowells@redhat.com, j.alglave@ucl.ac.uk,
luc.maranget@inria.fr, akiyks@gmail.com,
"Joel Fernandes (Google)" <joel@joelfernandes.org>,
"Paul E . McKenney" <paulmck@kernel.org>
Subject: [PATCH lkmm tip/core/rcu 03/10] Documentation: LKMM: Move MP+onceassign+derefonce to new litmus-tests/rcu/
Date: Wed, 15 Apr 2020 11:49:38 -0700 [thread overview]
Message-ID: <20200415184945.16487-3-paulmck@kernel.org> (raw)
In-Reply-To: <20200415183343.GA12265@paulmck-ThinkPad-P72>
From: "Joel Fernandes (Google)" <joel@joelfernandes.org>
Move MP+onceassign+derefonce to the new Documentation/litmus-tests/rcu/
directory.
More RCU-related litmus tests would be added here.
Acked-by: Andrea Parri <parri.andrea@gmail.com>
Signed-off-by: Joel Fernandes (Google) <joel@joelfernandes.org>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
---
Documentation/litmus-tests/README | 9 +++++++++
.../litmus-tests/rcu}/MP+onceassign+derefonce.litmus | 0
tools/memory-model/litmus-tests/README | 3 ---
3 files changed, 9 insertions(+), 3 deletions(-)
create mode 100644 Documentation/litmus-tests/README
rename {tools/memory-model/litmus-tests => Documentation/litmus-tests/rcu}/MP+onceassign+derefonce.litmus (100%)
diff --git a/Documentation/litmus-tests/README b/Documentation/litmus-tests/README
new file mode 100644
index 0000000..84208bc
--- /dev/null
+++ b/Documentation/litmus-tests/README
@@ -0,0 +1,9 @@
+============
+LITMUS TESTS
+============
+
+RCU (/rcu directory)
+--------------------
+MP+onceassign+derefonce.litmus
+ Demonstrates that rcu_assign_pointer() and rcu_dereference() to
+ ensure that an RCU reader will not see pre-initialization garbage.
diff --git a/tools/memory-model/litmus-tests/MP+onceassign+derefonce.litmus b/Documentation/litmus-tests/rcu/MP+onceassign+derefonce.litmus
similarity index 100%
rename from tools/memory-model/litmus-tests/MP+onceassign+derefonce.litmus
rename to Documentation/litmus-tests/rcu/MP+onceassign+derefonce.litmus
diff --git a/tools/memory-model/litmus-tests/README b/tools/memory-model/litmus-tests/README
index 681f906..79e1b1e 100644
--- a/tools/memory-model/litmus-tests/README
+++ b/tools/memory-model/litmus-tests/README
@@ -63,9 +63,6 @@ LB+poonceonces.litmus
As above, but with store-release replaced with WRITE_ONCE()
and load-acquire replaced with READ_ONCE().
-MP+onceassign+derefonce.litmus
- As below, but with rcu_assign_pointer() and an rcu_dereference().
-
MP+polockmbonce+poacquiresilsil.litmus
Protect the access with a lock and an smp_mb__after_spinlock()
in one process, and use an acquire load followed by a pair of
--
2.9.5
next prev parent reply other threads:[~2020-04-15 19:11 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-15 18:33 [PATCH kcsan 0/15] KCSAN updates for v5.8 Paul E. McKenney
2020-04-15 18:33 ` [PATCH v4 tip/core/rcu 01/15] kcsan: Add option to allow watcher interruptions paulmck
2020-04-15 18:33 ` [PATCH v4 tip/core/rcu 02/15] kcsan: Add option for verbose reporting paulmck
2020-04-15 18:33 ` [PATCH v4 tip/core/rcu 03/15] kcsan: Add current->state to implicitly atomic accesses paulmck
2020-04-15 18:34 ` [PATCH v4 tip/core/rcu 04/15] kcsan: Fix a typo in a comment paulmck
2020-04-15 18:34 ` [PATCH v4 tip/core/rcu 05/15] kcsan: Update Documentation/dev-tools/kcsan.rst paulmck
2020-04-15 18:34 ` [PATCH v4 tip/core/rcu 06/15] kcsan: Update API documentation in kcsan-checks.h paulmck
2020-04-15 18:34 ` [PATCH v4 tip/core/rcu 07/15] kcsan: Introduce report access_info and other_info paulmck
2020-04-15 18:34 ` [PATCH v4 tip/core/rcu 08/15] kcsan: Avoid blocking producers in prepare_report() paulmck
2020-04-15 18:34 ` [PATCH v4 tip/core/rcu 09/15] kcsan: Add support for scoped accesses paulmck
2020-04-15 18:34 ` [PATCH v4 tip/core/rcu 10/15] objtool, kcsan: Add explicit check functions to uaccess whitelist paulmck
2020-04-15 18:34 ` [PATCH v4 tip/core/rcu 11/15] kcsan: Introduce scoped ASSERT_EXCLUSIVE macros paulmck
2020-04-15 18:34 ` [PATCH v4 tip/core/rcu 12/15] kcsan: Move kcsan_{disable,enable}_current() to kcsan-checks.h paulmck
2020-04-15 18:34 ` [PATCH v4 tip/core/rcu 13/15] kcsan: Change data_race() to no longer require marking racing accesses paulmck
2020-04-15 18:34 ` [PATCH v4 tip/core/rcu 14/15] kcsan: Fix function matching in report paulmck
2020-04-15 18:34 ` [PATCH v4 tip/core/rcu 15/15] kcsan: Make reporting aware of KCSAN tests paulmck
2020-04-15 18:49 ` [PATCH lkmm tip/core/rcu 01/10] tools/memory-model: Add recent references paulmck
2020-04-15 18:49 ` [PATCH lkmm tip/core/rcu 02/10] tools/memory-model: Fix "conflict" definition paulmck
2020-04-15 18:49 ` paulmck [this message]
2020-04-15 18:49 ` [PATCH lkmm tip/core/rcu 04/10] Documentation: LKMM: Add litmus test for RCU GP guarantee where updater frees object paulmck
2020-04-15 18:49 ` [PATCH lkmm tip/core/rcu 05/10] Documentation: LKMM: Add litmus test for RCU GP guarantee where reader stores paulmck
2020-04-15 18:49 ` [PATCH lkmm tip/core/rcu 06/10] MAINTAINERS: Update maintainers for new Documentaion/litmus-tests/ paulmck
2020-04-15 21:39 ` Joe Perches
2020-04-16 0:17 ` Paul E. McKenney
2020-04-16 1:46 ` Joe Perches
2020-04-16 10:07 ` Paul E. McKenney
2020-04-15 18:49 ` [PATCH lkmm tip/core/rcu 07/10] tools/memory-model: Add an exception for limitations on _unless() family paulmck
2020-04-15 18:49 ` [PATCH lkmm tip/core/rcu 08/10] Documentation/litmus-tests: Introduce atomic directory paulmck
2020-04-15 18:49 ` [PATCH lkmm tip/core/rcu 09/10] Documentation/litmus-tests/atomic: Add a test for atomic_set() paulmck
2020-04-15 18:49 ` [PATCH lkmm tip/core/rcu 10/10] Documentation/litmus-tests/atomic: Add a test for smp_mb__after_atomic() paulmck
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