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From: "Joel Fernandes (Google)" <joel@joelfernandes.org>
To: linux-kernel@vger.kernel.org
Cc: "Joel Fernandes (Google)" <joel@joelfernandes.org>,
	vpillai@digitalocean.com, Jonathan Corbet <corbet@lwn.net>,
	Alan Stern <stern@rowland.harvard.edu>,
	Andrea Parri <parri.andrea@gmail.com>,
	Will Deacon <will@kernel.org>,
	Peter Zijlstra <peterz@infradead.org>,
	Boqun Feng <boqun.feng@gmail.com>,
	Nicholas Piggin <npiggin@gmail.com>,
	David Howells <dhowells@redhat.com>,
	Jade Alglave <j.alglave@ucl.ac.uk>,
	Luc Maranget <luc.maranget@inria.fr>,
	"Paul E. McKenney" <paulmck@kernel.org>,
	Akira Yokosawa <akiyks@gmail.com>,
	Daniel Lustig <dlustig@nvidia.com>,
	linux-doc@vger.kernel.org
Subject: [PATCH v2 1/4] Documentation: LKMM: Move MP+onceassign+derefonce to new litmus-tests/rcu/
Date: Sun, 22 Mar 2020 21:57:32 -0400	[thread overview]
Message-ID: <20200323015735.236279-1-joel@joelfernandes.org> (raw)

Move MP+onceassign+derefonce to the new Documentation/litmus-tests/rcu/
directory.

More RCU-related litmus tests would be added here.

Signed-off-by: Joel Fernandes (Google) <joel@joelfernandes.org>

---
Cc: vpillai@digitalocean.com

 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 0000000000000..84208bc197f2e
--- /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 681f9067fa9ed..79e1b1ed4929a 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
-- 
2.25.1.696.g5e7596f4ac-goog

             reply	other threads:[~2020-03-23  1:57 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-23  1:57 Joel Fernandes (Google) [this message]
2020-03-23  1:57 ` [PATCH v2 2/4] Documentation: LKMM: Add litmus test for RCU GP guarantee where updater frees object Joel Fernandes (Google)
2020-03-23  1:57 ` [PATCH v2 3/4] Documentation: LKMM: Add litmus test for RCU GP guarantee where reader stores Joel Fernandes (Google)
2020-03-23  1:57 ` [PATCH v2 4/4] MAINTAINERS: Update maintainers for new Documentaion/litmus-tests/ Joel Fernandes (Google)
2020-03-23  6:18   ` Boqun Feng
2020-03-23  8:59   ` Andrea Parri
2020-03-23 17:35     ` Paul E. McKenney
2020-05-09  3:43 ` [PATCH v2 1/4] Documentation: LKMM: Move MP+onceassign+derefonce to new litmus-tests/rcu/ Akira Yokosawa
2020-05-10  7:21   ` [PATCH 0/3] tools/memory-model, Documentation/litmus-test: Sort out location of litmus test and README Akira Yokosawa
2020-05-10  7:23     ` [PATCH 1/3] tools/memory-model: Fix reference to litmus test in recipes.txt Akira Yokosawa
2020-05-10  7:24     ` [PATCH 2/3] Revert "Documentation: LKMM: Move MP+onceassign+derefonce to new litmus-tests/rcu/" Akira Yokosawa
2020-05-10  7:28     ` [PATCH 3/3] Documentation/litmus-tests: Merge atomic's README into top-level one Akira Yokosawa
2020-05-10 12:57     ` [PATCH 0/3] tools/memory-model, Documentation/litmus-test: Sort out location of litmus test and README Andrea Parri
2020-05-11 17:33     ` Paul E. McKenney
2020-05-12  2:13       ` Joel Fernandes
2020-05-12 11:50         ` Akira Yokosawa
2020-05-12 12:19           ` Joel Fernandes
2020-05-12 14:19             ` Paul E. McKenney
2020-05-12 14:39               ` Akira Yokosawa
2020-05-12 15:40                 ` Joel Fernandes
2020-05-12 13:44         ` Alan Stern
2020-05-12 15:07     ` [PATCH 4/3] docs: litmus-tests: Clarify about the RCU pre-initialization test Akira Yokosawa
2020-05-12 15:25       ` Alan Stern
2020-05-12 15:41       ` Joel Fernandes
2020-05-12 16:30         ` Paul E. McKenney
2020-05-12 21:33           ` [PATCH RESEND 0/4] tools/memory-model, Documentation/litmus-test: Sort out, location of litmus test and README Akira Yokosawa
2020-05-12 21:36             ` [PATCH RESEND 1/4] tools/memory-model: Fix reference to litmus test in recipes.txt Akira Yokosawa
2020-05-12 21:37             ` [PATCH RESEND 2/4] Revert "Documentation: LKMM: Move MP+onceassign+derefonce to new litmus-tests/rcu/" Akira Yokosawa
2020-05-12 21:39             ` [PATCH RESEND 3/4] Documentation/litmus-tests: Merge atomic's README into top-level one Akira Yokosawa
2020-05-14  0:46               ` Boqun Feng
2020-05-14 17:16                 ` Paul E. McKenney
2020-05-14 22:03                   ` Akira Yokosawa
2020-05-14 22:45                     ` Paul E. McKenney
2020-05-15 15:01                       ` Akira Yokosawa
2020-05-15 15:05                         ` Paul E. McKenney
2020-05-16 17:02                           ` Paul E. McKenney
2020-05-12 21:40             ` [PATCH RESEND 4/4] docs: litmus-tests: Clarify about the RCU pre-initialization test Akira Yokosawa
2020-05-12 21:43           ` [PATCH 4/3] " Joel Fernandes
2020-05-12 21:49             ` Akira Yokosawa
2020-05-12 22:52               ` Joel Fernandes

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