summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorSebastian Huber <sebastian.huber@embedded-brains.de>2016-06-08 10:01:44 +0200
committerSebastian Huber <sebastian.huber@embedded-brains.de>2016-06-08 10:01:44 +0200
commit4c19e59b5e512c8d7e07bce510cbb2b9f6f3e625 (patch)
tree92d0a9815428b6fbb6c979e9db21186654b5031e
parentsmptests/smpatomic01: Add seqlock test case (diff)
downloadrtems-4c19e59b5e512c8d7e07bce510cbb2b9f6f3e625.tar.bz2
smptests/smpatomic01: Fix seqlock write
-rw-r--r--testsuites/smptests/smpatomic01/init.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/testsuites/smptests/smpatomic01/init.c b/testsuites/smptests/smpatomic01/init.c
index 00a0cb5392..007d01279a 100644
--- a/testsuites/smptests/smpatomic01/init.c
+++ b/testsuites/smptests/smpatomic01/init.c
@@ -648,7 +648,9 @@ static void test_single_writer_seqlock_body(
seq = _Atomic_Load_ulong(&ctx->atomic_value, ATOMIC_ORDER_RELAXED);
_Atomic_Store_ulong(&ctx->atomic_value, seq + 1, ATOMIC_ORDER_RELAXED);
- _Atomic_Fence(ATOMIC_ORDER_ACQUIRE);
+
+ /* There is no atomic store with acquire/release semantics */
+ _Atomic_Fence(ATOMIC_ORDER_ACQ_REL);
++counter;
ctx->normal_value = counter;