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tools/memory-model: Add types to litmus tests

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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>
This commit is contained in:
Paul E. McKenney 2020-11-05 13:20:56 -08:00
parent 0a27ce6b69
commit 1947bfcf81
32 changed files with 130 additions and 31 deletions
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4
tools/memory-model/litmus-tests/CoRR+poonceonce+Once.litmus
View File

@ -7,7 +7,9 @@ C CoRR+poonceonce+Once
* reads from the same variable are ordered.
*)
{}
{
int x;
}
P0(int *x)
{

4
tools/memory-model/litmus-tests/CoRW+poonceonce+Once.litmus
View File

@ -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)
{

4
tools/memory-model/litmus-tests/CoWR+poonceonce+Once.litmus
View File

@ -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)
{

4
tools/memory-model/litmus-tests/CoWW+poonceonce.litmus
View File

@ -7,7 +7,9 @@ C CoWW+poonceonce
* writes to the same variable are ordered.
*)
{}
{
int x;
}
P0(int *x)
{

5
tools/memory-model/litmus-tests/IRIW+fencembonceonces+OnceOnce.litmus
View File

@ -10,7 +10,10 @@ C IRIW+fencembonceonces+OnceOnce
* process? This litmus test exercises LKMM's "propagation" rule.
*)
{}
{
int x;
int y;
}
P0(int *x)
{

5
tools/memory-model/litmus-tests/IRIW+poonceonces+OnceOnce.litmus
View File

@ -10,7 +10,10 @@ C IRIW+poonceonces+OnceOnce
* different process?
*)
{}
{
int x;
int y;
}
P0(int *x)
{

7
tools/memory-model/litmus-tests/ISA2+pooncelock+pooncelock+pombonce.litmus
View File

@ -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)
{

6
tools/memory-model/litmus-tests/ISA2+poonceonces.litmus
View File

@ -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)
{

6
tools/memory-model/litmus-tests/ISA2+pooncerelease+poacquirerelease+poacquireonce.litmus
View File

@ -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)
{

5
tools/memory-model/litmus-tests/LB+fencembonceonce+ctrlonceonce.litmus
View File

@ -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)
{

5
tools/memory-model/litmus-tests/LB+poacquireonce+pooncerelease.litmus
View File

@ -8,7 +8,10 @@ C LB+poacquireonce+pooncerelease
* to the other?
*)
{}
{
int x;
int y;
}
P0(int *x, int *y)
{

5
tools/memory-model/litmus-tests/LB+poonceonces.litmus
View File

@ -7,7 +7,10 @@ C LB+poonceonces
* be prevented even with no explicit ordering?
*)
{}
{
int x;
int y;
}
P0(int *x, int *y)
{

5
tools/memory-model/litmus-tests/MP+fencewmbonceonce+fencermbonceonce.litmus
View File

@ -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)
{

5
tools/memory-model/litmus-tests/MP+onceassign+derefonce.litmus
View File

@ -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)

2
tools/memory-model/litmus-tests/MP+polockmbonce+poacquiresilsil.litmus
View File

@ -11,6 +11,8 @@ C MP+polockmbonce+poacquiresilsil
*)
{
spinlock_t lo;
int x;
}
P0(spinlock_t *lo, int *x)

2
tools/memory-model/litmus-tests/MP+polockonce+poacquiresilsil.litmus
View File

@ -11,6 +11,8 @@ C MP+polockonce+poacquiresilsil
*)
{
spinlock_t lo;
int x;
}
P0(spinlock_t *lo, int *x)

6
tools/memory-model/litmus-tests/MP+polocks.litmus
View File

@ -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)
{

5
tools/memory-model/litmus-tests/MP+poonceonces.litmus
View File

@ -7,7 +7,10 @@ C MP+poonceonces
* no ordering at all?
*)
{}
{
int x;
int y;
}
P0(int *x, int *y)
{

5
tools/memory-model/litmus-tests/MP+pooncerelease+poacquireonce.litmus
View File

@ -8,7 +8,10 @@ C MP+pooncerelease+poacquireonce
* pattern.
*)
{}
{
int x;
int y;
}
P0(int *x, int *y)
{

6
tools/memory-model/litmus-tests/MP+porevlocks.litmus
View File

@ -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)
{

5
tools/memory-model/litmus-tests/R+fencembonceonces.litmus
View File

@ -9,7 +9,10 @@ C R+fencembonceonces
* cause the resulting test to be allowed.
*)
{}
{
int x;
int y;
}
P0(int *x, int *y)
{

5
tools/memory-model/litmus-tests/R+poonceonces.litmus
View File

@ -8,7 +8,10 @@ C R+poonceonces
* store propagation delays.
*)
{}
{
int x;
int y;
}
P0(int *x, int *y)
{

5
tools/memory-model/litmus-tests/S+fencewmbonceonce+poacquireonce.litmus
View File

@ -7,7 +7,10 @@ C S+fencewmbonceonce+poacquireonce
* store against a subsequent store?
*)
{}
{
int x;
int y;
}
P0(int *x, int *y)
{

5
tools/memory-model/litmus-tests/S+poonceonces.litmus
View File

@ -9,7 +9,10 @@ C S+poonceonces
* READ_ONCE(), is ordering preserved?
*)
{}
{
int x;
int y;
}
P0(int *x, int *y)
{

5
tools/memory-model/litmus-tests/SB+fencembonceonces.litmus
View File

@ -9,7 +9,10 @@ C SB+fencembonceonces
* suffice, but not much else.)
*)
{}
{
int x;
int y;
}
P0(int *x, int *y)
{

5
tools/memory-model/litmus-tests/SB+poonceonces.litmus
View File

@ -8,7 +8,10 @@ C SB+poonceonces
* variable that the preceding process reads.
*)
{}
{
int x;
int y;
}
P0(int *x, int *y)
{

5
tools/memory-model/litmus-tests/SB+rfionceonce-poonceonces.litmus
View File

@ -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)
{

5
tools/memory-model/litmus-tests/WRC+poonceonces+Once.litmus
View File

@ -8,7 +8,10 @@ C WRC+poonceonces+Once
* test has no ordering at all.
*)
{}
{
int x;
int y;
}
P0(int *x)
{

5
tools/memory-model/litmus-tests/WRC+pooncerelease+fencermbonceonce+Once.litmus
View File

@ -10,7 +10,10 @@ C WRC+pooncerelease+fencermbonceonce+Once
* is A-cumulative in LKMM.
*)
{}
{
int x;
int y;
}
P0(int *x)
{

7
tools/memory-model/litmus-tests/Z6.0+pooncelock+poonceLock+pombonce.litmus
View File

@ -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)
{

7
tools/memory-model/litmus-tests/Z6.0+pooncelock+pooncelock+pombonce.litmus
View File

@ -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)
{

6
tools/memory-model/litmus-tests/Z6.0+pooncerelease+poacquirerelease+fencembonceonce.litmus
View File

@ -14,7 +14,11 @@ C Z6.0+pooncerelease+poacquirerelease+fencembonceonce
* involving locking.)
*)
{}
{
int x;
int y;
int z;
}
P0(int *x, int *y)
{