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Message-Id: <20201105220017.15410-6-paulmck@kernel.org>
Date: Thu, 5 Nov 2020 14:00:15 -0800
From: paulmck@...nel.org
To: linux-kernel@...r.kernel.org, linux-arch@...r.kernel.org,
kernel-team@...com, mingo@...nel.org
Cc: stern@...land.harvard.edu, parri.andrea@...il.com, will@...nel.org,
peterz@...radead.org, boqun.feng@...il.com, npiggin@...il.com,
dhowells@...hat.com, j.alglave@....ac.uk, luc.maranget@...ia.fr,
akiyks@...il.com, "Paul E. McKenney" <paulmck@...nel.org>
Subject: [PATCH memory-model 6/8] tools/memory-model: Add types to litmus tests
From: "Paul E. McKenney" <paulmck@...nel.org>
This commit adds type information for global variables in the litmus
tests in order to allow easier use with klitmus7.
Signed-off-by: Paul E. McKenney <paulmck@...nel.org>
---
tools/memory-model/litmus-tests/CoRR+poonceonce+Once.litmus | 4 +++-
tools/memory-model/litmus-tests/CoRW+poonceonce+Once.litmus | 4 +++-
tools/memory-model/litmus-tests/CoWR+poonceonce+Once.litmus | 4 +++-
tools/memory-model/litmus-tests/CoWW+poonceonce.litmus | 4 +++-
.../litmus-tests/IRIW+fencembonceonces+OnceOnce.litmus | 5 ++++-
tools/memory-model/litmus-tests/IRIW+poonceonces+OnceOnce.litmus | 5 ++++-
.../litmus-tests/ISA2+pooncelock+pooncelock+pombonce.litmus | 7 ++++++-
tools/memory-model/litmus-tests/ISA2+poonceonces.litmus | 6 +++++-
.../ISA2+pooncerelease+poacquirerelease+poacquireonce.litmus | 6 +++++-
.../litmus-tests/LB+fencembonceonce+ctrlonceonce.litmus | 5 ++++-
.../litmus-tests/LB+poacquireonce+pooncerelease.litmus | 5 ++++-
tools/memory-model/litmus-tests/LB+poonceonces.litmus | 5 ++++-
.../litmus-tests/MP+fencewmbonceonce+fencermbonceonce.litmus | 5 ++++-
tools/memory-model/litmus-tests/MP+onceassign+derefonce.litmus | 5 +++--
.../litmus-tests/MP+polockmbonce+poacquiresilsil.litmus | 2 ++
.../memory-model/litmus-tests/MP+polockonce+poacquiresilsil.litmus | 2 ++
tools/memory-model/litmus-tests/MP+polocks.litmus | 6 +++++-
tools/memory-model/litmus-tests/MP+poonceonces.litmus | 5 ++++-
.../litmus-tests/MP+pooncerelease+poacquireonce.litmus | 5 ++++-
tools/memory-model/litmus-tests/MP+porevlocks.litmus | 6 +++++-
tools/memory-model/litmus-tests/R+fencembonceonces.litmus | 5 ++++-
tools/memory-model/litmus-tests/R+poonceonces.litmus | 5 ++++-
.../litmus-tests/S+fencewmbonceonce+poacquireonce.litmus | 5 ++++-
tools/memory-model/litmus-tests/S+poonceonces.litmus | 5 ++++-
tools/memory-model/litmus-tests/SB+fencembonceonces.litmus | 5 ++++-
tools/memory-model/litmus-tests/SB+poonceonces.litmus | 5 ++++-
tools/memory-model/litmus-tests/SB+rfionceonce-poonceonces.litmus | 5 ++++-
tools/memory-model/litmus-tests/WRC+poonceonces+Once.litmus | 5 ++++-
.../litmus-tests/WRC+pooncerelease+fencermbonceonce+Once.litmus | 5 ++++-
.../litmus-tests/Z6.0+pooncelock+poonceLock+pombonce.litmus | 7 ++++++-
.../litmus-tests/Z6.0+pooncelock+pooncelock+pombonce.litmus | 7 ++++++-
.../Z6.0+pooncerelease+poacquirerelease+fencembonceonce.litmus | 6 +++++-
32 files changed, 130 insertions(+), 31 deletions(-)
diff --git a/tools/memory-model/litmus-tests/CoRR+poonceonce+Once.litmus b/tools/memory-model/litmus-tests/CoRR+poonceonce+Once.litmus
index 967f9f2..772544f 100644
--- a/tools/memory-model/litmus-tests/CoRR+poonceonce+Once.litmus
+++ b/tools/memory-model/litmus-tests/CoRR+poonceonce+Once.litmus
@@ -7,7 +7,9 @@ C CoRR+poonceonce+Once
* reads from the same variable are ordered.
*)
-{}
+{
+ int x;
+}
P0(int *x)
{
diff --git a/tools/memory-model/litmus-tests/CoRW+poonceonce+Once.litmus b/tools/memory-model/litmus-tests/CoRW+poonceonce+Once.litmus
index 4635739..5faae98 100644
--- a/tools/memory-model/litmus-tests/CoRW+poonceonce+Once.litmus
+++ b/tools/memory-model/litmus-tests/CoRW+poonceonce+Once.litmus
@@ -7,7 +7,9 @@ C CoRW+poonceonce+Once
* a given variable and a later write to that same variable are ordered.
*)
-{}
+{
+ int x;
+}
P0(int *x)
{
diff --git a/tools/memory-model/litmus-tests/CoWR+poonceonce+Once.litmus b/tools/memory-model/litmus-tests/CoWR+poonceonce+Once.litmus
index bb068c9..77c9cc9 100644
--- a/tools/memory-model/litmus-tests/CoWR+poonceonce+Once.litmus
+++ b/tools/memory-model/litmus-tests/CoWR+poonceonce+Once.litmus
@@ -7,7 +7,9 @@ C CoWR+poonceonce+Once
* given variable and a later read from that same variable are ordered.
*)
-{}
+{
+ int x;
+}
P0(int *x)
{
diff --git a/tools/memory-model/litmus-tests/CoWW+poonceonce.litmus b/tools/memory-model/litmus-tests/CoWW+poonceonce.litmus
index 0d9f0a9..85ef746 100644
--- a/tools/memory-model/litmus-tests/CoWW+poonceonce.litmus
+++ b/tools/memory-model/litmus-tests/CoWW+poonceonce.litmus
@@ -7,7 +7,9 @@ C CoWW+poonceonce
* writes to the same variable are ordered.
*)
-{}
+{
+ int x;
+}
P0(int *x)
{
diff --git a/tools/memory-model/litmus-tests/IRIW+fencembonceonces+OnceOnce.litmus b/tools/memory-model/litmus-tests/IRIW+fencembonceonces+OnceOnce.litmus
index e729d27..87aa900 100644
--- a/tools/memory-model/litmus-tests/IRIW+fencembonceonces+OnceOnce.litmus
+++ b/tools/memory-model/litmus-tests/IRIW+fencembonceonces+OnceOnce.litmus
@@ -10,7 +10,10 @@ C IRIW+fencembonceonces+OnceOnce
* process? This litmus test exercises LKMM's "propagation" rule.
*)
-{}
+{
+ int x;
+ int y;
+}
P0(int *x)
{
diff --git a/tools/memory-model/litmus-tests/IRIW+poonceonces+OnceOnce.litmus b/tools/memory-model/litmus-tests/IRIW+poonceonces+OnceOnce.litmus
index 4b54dd6..f84022d 100644
--- a/tools/memory-model/litmus-tests/IRIW+poonceonces+OnceOnce.litmus
+++ b/tools/memory-model/litmus-tests/IRIW+poonceonces+OnceOnce.litmus
@@ -10,7 +10,10 @@ C IRIW+poonceonces+OnceOnce
* different process?
*)
-{}
+{
+ int x;
+ int y;
+}
P0(int *x)
{
diff --git a/tools/memory-model/litmus-tests/ISA2+pooncelock+pooncelock+pombonce.litmus b/tools/memory-model/litmus-tests/ISA2+pooncelock+pooncelock+pombonce.litmus
index 094d58d..398f624 100644
--- a/tools/memory-model/litmus-tests/ISA2+pooncelock+pooncelock+pombonce.litmus
+++ b/tools/memory-model/litmus-tests/ISA2+pooncelock+pooncelock+pombonce.litmus
@@ -7,7 +7,12 @@ C ISA2+pooncelock+pooncelock+pombonce
* (in P0() and P1()) is visible to external process P2().
*)
-{}
+{
+ spinlock_t mylock;
+ int x;
+ int y;
+ int z;
+}
P0(int *x, int *y, spinlock_t *mylock)
{
diff --git a/tools/memory-model/litmus-tests/ISA2+poonceonces.litmus b/tools/memory-model/litmus-tests/ISA2+poonceonces.litmus
index b321aa6..212a432 100644
--- a/tools/memory-model/litmus-tests/ISA2+poonceonces.litmus
+++ b/tools/memory-model/litmus-tests/ISA2+poonceonces.litmus
@@ -9,7 +9,11 @@ C ISA2+poonceonces
* of the smp_load_acquire() invocations are replaced by READ_ONCE()?
*)
-{}
+{
+ int x;
+ int y;
+ int z;
+}
P0(int *x, int *y)
{
diff --git a/tools/memory-model/litmus-tests/ISA2+pooncerelease+poacquirerelease+poacquireonce.litmus b/tools/memory-model/litmus-tests/ISA2+pooncerelease+poacquirerelease+poacquireonce.litmus
index 025b046..7afd856 100644
--- a/tools/memory-model/litmus-tests/ISA2+pooncerelease+poacquirerelease+poacquireonce.litmus
+++ b/tools/memory-model/litmus-tests/ISA2+pooncerelease+poacquirerelease+poacquireonce.litmus
@@ -11,7 +11,11 @@ C ISA2+pooncerelease+poacquirerelease+poacquireonce
* (AKA non-rf) link, so release-acquire is all that is needed.
*)
-{}
+{
+ int x;
+ int y;
+ int z;
+}
P0(int *x, int *y)
{
diff --git a/tools/memory-model/litmus-tests/LB+fencembonceonce+ctrlonceonce.litmus b/tools/memory-model/litmus-tests/LB+fencembonceonce+ctrlonceonce.litmus
index 4727f5a..c8a93c7 100644
--- a/tools/memory-model/litmus-tests/LB+fencembonceonce+ctrlonceonce.litmus
+++ b/tools/memory-model/litmus-tests/LB+fencembonceonce+ctrlonceonce.litmus
@@ -11,7 +11,10 @@ C LB+fencembonceonce+ctrlonceonce
* another control dependency and order would still be maintained.)
*)
-{}
+{
+ int x;
+ int y;
+}
P0(int *x, int *y)
{
diff --git a/tools/memory-model/litmus-tests/LB+poacquireonce+pooncerelease.litmus b/tools/memory-model/litmus-tests/LB+poacquireonce+pooncerelease.litmus
index 07b9904..2fa0295 100644
--- a/tools/memory-model/litmus-tests/LB+poacquireonce+pooncerelease.litmus
+++ b/tools/memory-model/litmus-tests/LB+poacquireonce+pooncerelease.litmus
@@ -8,7 +8,10 @@ C LB+poacquireonce+pooncerelease
* to the other?
*)
-{}
+{
+ int x;
+ int y;
+}
P0(int *x, int *y)
{
diff --git a/tools/memory-model/litmus-tests/LB+poonceonces.litmus b/tools/memory-model/litmus-tests/LB+poonceonces.litmus
index 74c49cb..2107306 100644
--- a/tools/memory-model/litmus-tests/LB+poonceonces.litmus
+++ b/tools/memory-model/litmus-tests/LB+poonceonces.litmus
@@ -7,7 +7,10 @@ C LB+poonceonces
* be prevented even with no explicit ordering?
*)
-{}
+{
+ int x;
+ int y;
+}
P0(int *x, int *y)
{
diff --git a/tools/memory-model/litmus-tests/MP+fencewmbonceonce+fencermbonceonce.litmus b/tools/memory-model/litmus-tests/MP+fencewmbonceonce+fencermbonceonce.litmus
index a273da9..e04b71b 100644
--- a/tools/memory-model/litmus-tests/MP+fencewmbonceonce+fencermbonceonce.litmus
+++ b/tools/memory-model/litmus-tests/MP+fencewmbonceonce+fencermbonceonce.litmus
@@ -8,7 +8,10 @@ C MP+fencewmbonceonce+fencermbonceonce
* is usually better to use smp_store_release() and smp_load_acquire().
*)
-{}
+{
+ int x;
+ int y;
+}
P0(int *x, int *y)
{
diff --git a/tools/memory-model/litmus-tests/MP+onceassign+derefonce.litmus b/tools/memory-model/litmus-tests/MP+onceassign+derefonce.litmus
index 97731b4..18df682 100644
--- a/tools/memory-model/litmus-tests/MP+onceassign+derefonce.litmus
+++ b/tools/memory-model/litmus-tests/MP+onceassign+derefonce.litmus
@@ -10,8 +10,9 @@ C MP+onceassign+derefonce
*)
{
-y=z;
-z=0;
+ int x;
+ int *y=z;
+ int z=0;
}
P0(int *x, int **y)
diff --git a/tools/memory-model/litmus-tests/MP+polockmbonce+poacquiresilsil.litmus b/tools/memory-model/litmus-tests/MP+polockmbonce+poacquiresilsil.litmus
index 50f4d62..b1b1266 100644
--- a/tools/memory-model/litmus-tests/MP+polockmbonce+poacquiresilsil.litmus
+++ b/tools/memory-model/litmus-tests/MP+polockmbonce+poacquiresilsil.litmus
@@ -11,6 +11,8 @@ C MP+polockmbonce+poacquiresilsil
*)
{
+ spinlock_t lo;
+ int x;
}
P0(spinlock_t *lo, int *x)
diff --git a/tools/memory-model/litmus-tests/MP+polockonce+poacquiresilsil.litmus b/tools/memory-model/litmus-tests/MP+polockonce+poacquiresilsil.litmus
index abf81e7..867c75d 100644
--- a/tools/memory-model/litmus-tests/MP+polockonce+poacquiresilsil.litmus
+++ b/tools/memory-model/litmus-tests/MP+polockonce+poacquiresilsil.litmus
@@ -11,6 +11,8 @@ C MP+polockonce+poacquiresilsil
*)
{
+ spinlock_t lo;
+ int x;
}
P0(spinlock_t *lo, int *x)
diff --git a/tools/memory-model/litmus-tests/MP+polocks.litmus b/tools/memory-model/litmus-tests/MP+polocks.litmus
index 712a4fcd..63e0f67 100644
--- a/tools/memory-model/litmus-tests/MP+polocks.litmus
+++ b/tools/memory-model/litmus-tests/MP+polocks.litmus
@@ -11,7 +11,11 @@ C MP+polocks
* to see all prior accesses by those other CPUs.
*)
-{}
+{
+ spinlock_t mylock;
+ int x;
+ int y;
+}
P0(int *x, int *y, spinlock_t *mylock)
{
diff --git a/tools/memory-model/litmus-tests/MP+poonceonces.litmus b/tools/memory-model/litmus-tests/MP+poonceonces.litmus
index 172f014..68180a4 100644
--- a/tools/memory-model/litmus-tests/MP+poonceonces.litmus
+++ b/tools/memory-model/litmus-tests/MP+poonceonces.litmus
@@ -7,7 +7,10 @@ C MP+poonceonces
* no ordering at all?
*)
-{}
+{
+ int x;
+ int y;
+}
P0(int *x, int *y)
{
diff --git a/tools/memory-model/litmus-tests/MP+pooncerelease+poacquireonce.litmus b/tools/memory-model/litmus-tests/MP+pooncerelease+poacquireonce.litmus
index d52c684..19f3e68 100644
--- a/tools/memory-model/litmus-tests/MP+pooncerelease+poacquireonce.litmus
+++ b/tools/memory-model/litmus-tests/MP+pooncerelease+poacquireonce.litmus
@@ -8,7 +8,10 @@ C MP+pooncerelease+poacquireonce
* pattern.
*)
-{}
+{
+ int x;
+ int y;
+}
P0(int *x, int *y)
{
diff --git a/tools/memory-model/litmus-tests/MP+porevlocks.litmus b/tools/memory-model/litmus-tests/MP+porevlocks.litmus
index 72c9276..4ac189a 100644
--- a/tools/memory-model/litmus-tests/MP+porevlocks.litmus
+++ b/tools/memory-model/litmus-tests/MP+porevlocks.litmus
@@ -11,7 +11,11 @@ C MP+porevlocks
* see all prior accesses by those other CPUs.
*)
-{}
+{
+ spinlock_t mylock;
+ int x;
+ int y;
+}
P0(int *x, int *y, spinlock_t *mylock)
{
diff --git a/tools/memory-model/litmus-tests/R+fencembonceonces.litmus b/tools/memory-model/litmus-tests/R+fencembonceonces.litmus
index 222a0b8..af9463b 100644
--- a/tools/memory-model/litmus-tests/R+fencembonceonces.litmus
+++ b/tools/memory-model/litmus-tests/R+fencembonceonces.litmus
@@ -9,7 +9,10 @@ C R+fencembonceonces
* cause the resulting test to be allowed.
*)
-{}
+{
+ int x;
+ int y;
+}
P0(int *x, int *y)
{
diff --git a/tools/memory-model/litmus-tests/R+poonceonces.litmus b/tools/memory-model/litmus-tests/R+poonceonces.litmus
index 5386f12..bcd5574e 100644
--- a/tools/memory-model/litmus-tests/R+poonceonces.litmus
+++ b/tools/memory-model/litmus-tests/R+poonceonces.litmus
@@ -8,7 +8,10 @@ C R+poonceonces
* store propagation delays.
*)
-{}
+{
+ int x;
+ int y;
+}
P0(int *x, int *y)
{
diff --git a/tools/memory-model/litmus-tests/S+fencewmbonceonce+poacquireonce.litmus b/tools/memory-model/litmus-tests/S+fencewmbonceonce+poacquireonce.litmus
index 1847982..c36341d 100644
--- a/tools/memory-model/litmus-tests/S+fencewmbonceonce+poacquireonce.litmus
+++ b/tools/memory-model/litmus-tests/S+fencewmbonceonce+poacquireonce.litmus
@@ -7,7 +7,10 @@ C S+fencewmbonceonce+poacquireonce
* store against a subsequent store?
*)
-{}
+{
+ int x;
+ int y;
+}
P0(int *x, int *y)
{
diff --git a/tools/memory-model/litmus-tests/S+poonceonces.litmus b/tools/memory-model/litmus-tests/S+poonceonces.litmus
index 8c9c2f8..7775c23 100644
--- a/tools/memory-model/litmus-tests/S+poonceonces.litmus
+++ b/tools/memory-model/litmus-tests/S+poonceonces.litmus
@@ -9,7 +9,10 @@ C S+poonceonces
* READ_ONCE(), is ordering preserved?
*)
-{}
+{
+ int x;
+ int y;
+}
P0(int *x, int *y)
{
diff --git a/tools/memory-model/litmus-tests/SB+fencembonceonces.litmus b/tools/memory-model/litmus-tests/SB+fencembonceonces.litmus
index ed5fff1..833cdfe 100644
--- a/tools/memory-model/litmus-tests/SB+fencembonceonces.litmus
+++ b/tools/memory-model/litmus-tests/SB+fencembonceonces.litmus
@@ -9,7 +9,10 @@ C SB+fencembonceonces
* suffice, but not much else.)
*)
-{}
+{
+ int x;
+ int y;
+}
P0(int *x, int *y)
{
diff --git a/tools/memory-model/litmus-tests/SB+poonceonces.litmus b/tools/memory-model/litmus-tests/SB+poonceonces.litmus
index 10d5507..c92211e 100644
--- a/tools/memory-model/litmus-tests/SB+poonceonces.litmus
+++ b/tools/memory-model/litmus-tests/SB+poonceonces.litmus
@@ -8,7 +8,10 @@ C SB+poonceonces
* variable that the preceding process reads.
*)
-{}
+{
+ int x;
+ int y;
+}
P0(int *x, int *y)
{
diff --git a/tools/memory-model/litmus-tests/SB+rfionceonce-poonceonces.litmus b/tools/memory-model/litmus-tests/SB+rfionceonce-poonceonces.litmus
index 04a1660..84344b4 100644
--- a/tools/memory-model/litmus-tests/SB+rfionceonce-poonceonces.litmus
+++ b/tools/memory-model/litmus-tests/SB+rfionceonce-poonceonces.litmus
@@ -6,7 +6,10 @@ C SB+rfionceonce-poonceonces
* This litmus test demonstrates that LKMM is not fully multicopy atomic.
*)
-{}
+{
+ int x;
+ int y;
+}
P0(int *x, int *y)
{
diff --git a/tools/memory-model/litmus-tests/WRC+poonceonces+Once.litmus b/tools/memory-model/litmus-tests/WRC+poonceonces+Once.litmus
index 6a2bc12..4314947 100644
--- a/tools/memory-model/litmus-tests/WRC+poonceonces+Once.litmus
+++ b/tools/memory-model/litmus-tests/WRC+poonceonces+Once.litmus
@@ -8,7 +8,10 @@ C WRC+poonceonces+Once
* test has no ordering at all.
*)
-{}
+{
+ int x;
+ int y;
+}
P0(int *x)
{
diff --git a/tools/memory-model/litmus-tests/WRC+pooncerelease+fencermbonceonce+Once.litmus b/tools/memory-model/litmus-tests/WRC+pooncerelease+fencermbonceonce+Once.litmus
index e994725..554999c 100644
--- a/tools/memory-model/litmus-tests/WRC+pooncerelease+fencermbonceonce+Once.litmus
+++ b/tools/memory-model/litmus-tests/WRC+pooncerelease+fencermbonceonce+Once.litmus
@@ -10,7 +10,10 @@ C WRC+pooncerelease+fencermbonceonce+Once
* is A-cumulative in LKMM.
*)
-{}
+{
+ int x;
+ int y;
+}
P0(int *x)
{
diff --git a/tools/memory-model/litmus-tests/Z6.0+pooncelock+poonceLock+pombonce.litmus b/tools/memory-model/litmus-tests/Z6.0+pooncelock+poonceLock+pombonce.litmus
index 415248f..265a95f 100644
--- a/tools/memory-model/litmus-tests/Z6.0+pooncelock+poonceLock+pombonce.litmus
+++ b/tools/memory-model/litmus-tests/Z6.0+pooncelock+poonceLock+pombonce.litmus
@@ -9,7 +9,12 @@ C Z6.0+pooncelock+poonceLock+pombonce
* by CPUs not holding that lock.
*)
-{}
+{
+ spinlock_t mylock;
+ int x;
+ int y;
+ int z;
+}
P0(int *x, int *y, spinlock_t *mylock)
{
diff --git a/tools/memory-model/litmus-tests/Z6.0+pooncelock+pooncelock+pombonce.litmus b/tools/memory-model/litmus-tests/Z6.0+pooncelock+pooncelock+pombonce.litmus
index 10a2aa0..0c9aea8 100644
--- a/tools/memory-model/litmus-tests/Z6.0+pooncelock+pooncelock+pombonce.litmus
+++ b/tools/memory-model/litmus-tests/Z6.0+pooncelock+pooncelock+pombonce.litmus
@@ -8,7 +8,12 @@ C Z6.0+pooncelock+pooncelock+pombonce
* seen as ordered by a third process not holding that lock.
*)
-{}
+{
+ spinlock_t mylock;
+ int x;
+ int y;
+ int z;
+}
P0(int *x, int *y, spinlock_t *mylock)
{
diff --git a/tools/memory-model/litmus-tests/Z6.0+pooncerelease+poacquirerelease+fencembonceonce.litmus b/tools/memory-model/litmus-tests/Z6.0+pooncerelease+poacquirerelease+fencembonceonce.litmus
index 88e70b8..661f9aa 100644
--- a/tools/memory-model/litmus-tests/Z6.0+pooncerelease+poacquirerelease+fencembonceonce.litmus
+++ b/tools/memory-model/litmus-tests/Z6.0+pooncerelease+poacquirerelease+fencembonceonce.litmus
@@ -14,7 +14,11 @@ C Z6.0+pooncerelease+poacquirerelease+fencembonceonce
* involving locking.)
*)
-{}
+{
+ int x;
+ int y;
+ int z;
+}
P0(int *x, int *y)
{
--
2.9.5
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