| Message ID | 20250109105402.3472006-1-mordan@ispras.ru (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | Fix a data race with goflag in rcutorture test | expand |
diff --git a/tests/unit/rcutorture.c b/tests/unit/rcutorture.c index 7662081683..c4971632f8 100644 --- a/tests/unit/rcutorture.c +++ b/tests/unit/rcutorture.c @@ -70,7 +70,7 @@ int nthreadsrunning; #define GOFLAG_RUN 1 #define GOFLAG_STOP 2 -static volatile int goflag = GOFLAG_INIT; +static _Atomic int goflag = GOFLAG_INIT; #define RCU_READ_RUN 1000
This patch addresses a potential data race involving the global variable goflag in the rcutorture test. The issue is resolved by adding the atomic qualifier to ensure proper synchronization. Fixes: 8fda74a52b ("rcu: add rcutorture") Resolves: https://gitlab.com/qemu-project/qemu/-/issues/2750 Signed-off-by: Vitalii Mordan <mordan@ispras.ru> --- tests/unit/rcutorture.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)