mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
synced 2025-01-18 14:25:25 +00:00
1947bfcf81
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>
42 lines
623 B
Plaintext
42 lines
623 B
Plaintext
C ISA2+poonceonces
|
|
|
|
(*
|
|
* Result: Sometimes
|
|
*
|
|
* Given a release-acquire chain ordering the first process's store
|
|
* against the last process's load, is ordering preserved if all of the
|
|
* smp_store_release() invocations are replaced by WRITE_ONCE() and all
|
|
* of the smp_load_acquire() invocations are replaced by READ_ONCE()?
|
|
*)
|
|
|
|
{
|
|
int x;
|
|
int y;
|
|
int z;
|
|
}
|
|
|
|
P0(int *x, int *y)
|
|
{
|
|
WRITE_ONCE(*x, 1);
|
|
WRITE_ONCE(*y, 1);
|
|
}
|
|
|
|
P1(int *y, int *z)
|
|
{
|
|
int r0;
|
|
|
|
r0 = READ_ONCE(*y);
|
|
WRITE_ONCE(*z, 1);
|
|
}
|
|
|
|
P2(int *x, int *z)
|
|
{
|
|
int r0;
|
|
int r1;
|
|
|
|
r0 = READ_ONCE(*z);
|
|
r1 = READ_ONCE(*x);
|
|
}
|
|
|
|
exists (1:r0=1 /\ 2:r0=1 /\ 2:r1=0)
|