aboutsummaryrefslogtreecommitdiffstats
path: root/tools/memory-model/litmus-tests
diff options
context:
space:
mode:
authorPaul E. McKenney <paulmck@kernel.org>2020-11-05 13:20:56 -0800
committerPaul E. McKenney <paulmck@kernel.org>2020-11-06 17:25:16 -0800
commit1947bfcf81a905e84a58b423063e81034a90efed (patch)
treebea33fb0fa3ca7f74d7e86437c756149d233da21 /tools/memory-model/litmus-tests
parent0a27ce6b6968866fa8e3bd70371d67752db7718f (diff)
downloadtip-1947bfcf81a905e84a58b423063e81034a90efed.tar.gz
tip-1947bfcf81a905e84a58b423063e81034a90efed.tar.xz
tip-1947bfcf81a905e84a58b423063e81034a90efed.zip
tools/memory-model: Add types to litmus tests
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@kernel.org>
Diffstat (limited to 'tools/memory-model/litmus-tests')
-rw-r--r--tools/memory-model/litmus-tests/CoRR+poonceonce+Once.litmus4
-rw-r--r--tools/memory-model/litmus-tests/CoRW+poonceonce+Once.litmus4
-rw-r--r--tools/memory-model/litmus-tests/CoWR+poonceonce+Once.litmus4
-rw-r--r--tools/memory-model/litmus-tests/CoWW+poonceonce.litmus4
-rw-r--r--tools/memory-model/litmus-tests/IRIW+fencembonceonces+OnceOnce.litmus5
-rw-r--r--tools/memory-model/litmus-tests/IRIW+poonceonces+OnceOnce.litmus5
-rw-r--r--tools/memory-model/litmus-tests/ISA2+pooncelock+pooncelock+pombonce.litmus7
-rw-r--r--tools/memory-model/litmus-tests/ISA2+poonceonces.litmus6
-rw-r--r--tools/memory-model/litmus-tests/ISA2+pooncerelease+poacquirerelease+poacquireonce.litmus6
-rw-r--r--tools/memory-model/litmus-tests/LB+fencembonceonce+ctrlonceonce.litmus5
-rw-r--r--tools/memory-model/litmus-tests/LB+poacquireonce+pooncerelease.litmus5
-rw-r--r--tools/memory-model/litmus-tests/LB+poonceonces.litmus5
-rw-r--r--tools/memory-model/litmus-tests/MP+fencewmbonceonce+fencermbonceonce.litmus5
-rw-r--r--tools/memory-model/litmus-tests/MP+onceassign+derefonce.litmus5
-rw-r--r--tools/memory-model/litmus-tests/MP+polockmbonce+poacquiresilsil.litmus2
-rw-r--r--tools/memory-model/litmus-tests/MP+polockonce+poacquiresilsil.litmus2
-rw-r--r--tools/memory-model/litmus-tests/MP+polocks.litmus6
-rw-r--r--tools/memory-model/litmus-tests/MP+poonceonces.litmus5
-rw-r--r--tools/memory-model/litmus-tests/MP+pooncerelease+poacquireonce.litmus5
-rw-r--r--tools/memory-model/litmus-tests/MP+porevlocks.litmus6
-rw-r--r--tools/memory-model/litmus-tests/R+fencembonceonces.litmus5
-rw-r--r--tools/memory-model/litmus-tests/R+poonceonces.litmus5
-rw-r--r--tools/memory-model/litmus-tests/S+fencewmbonceonce+poacquireonce.litmus5
-rw-r--r--tools/memory-model/litmus-tests/S+poonceonces.litmus5
-rw-r--r--tools/memory-model/litmus-tests/SB+fencembonceonces.litmus5
-rw-r--r--tools/memory-model/litmus-tests/SB+poonceonces.litmus5
-rw-r--r--tools/memory-model/litmus-tests/SB+rfionceonce-poonceonces.litmus5
-rw-r--r--tools/memory-model/litmus-tests/WRC+poonceonces+Once.litmus5
-rw-r--r--tools/memory-model/litmus-tests/WRC+pooncerelease+fencermbonceonce+Once.litmus5
-rw-r--r--tools/memory-model/litmus-tests/Z6.0+pooncelock+poonceLock+pombonce.litmus7
-rw-r--r--tools/memory-model/litmus-tests/Z6.0+pooncelock+pooncelock+pombonce.litmus7
-rw-r--r--tools/memory-model/litmus-tests/Z6.0+pooncerelease+poacquirerelease+fencembonceonce.litmus6
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 967f9f2a6226..772544f03fb5 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 4635739f3974..5faae98f7ffb 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 bb068c92d8da..77c9cc9f8dc6 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 0d9f0a958799..85ef746f511a 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 e729d2776e89..87aa900125ab 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 4b54dd6a6cd9..f84022dca555 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 094d58df7789..398f624daa77 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 b321aa6f4ea5..212a432ba16b 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 025b0462ec9b..7afd85672ccd 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 4727f5aaf03b..c8a93c7ee556 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 07b9904b0e49..2fa029568fa1 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 74c49cb3c37b..2107306e8625 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 a273da9faa6d..e04b71b0ce2b 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 97731b4bbdd8..18df682b08b2 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 50f4d62bbf0e..b1b1266fb49a 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 abf81e7a0895..867c75d8b960 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 712a4fcdf6ce..63e0f67c9b9d 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 172f0145301c..68180a403e5c 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 d52c68429722..19f3e6874b50 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 72c9276b363e..4ac189adf41e 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 222a0b850b4a..af9463b39b4a 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 5386f128a131..bcd5574e304a 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 18479823cd6c..c36341d1aed6 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 8c9c2f81a580..7775c23143a0 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 ed5fff18d223..833cdfeb7c09 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 10d550730b25..c92211ecbfdf 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 04a16603660b..84344b455eb7 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 6a2bc12a1af1..431494708611 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 e9947250d7de..554999c64db5 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 415248fb6699..265a95ffef13 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 10a2aa04cd07..0c9aea8e80df 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 88e70b87a683..661f9aaa5791 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)
{