The branch stable/13 has been updated by kib:
URL:
https://cgit.FreeBSD.org/src/commit/?id=a552da13fc8f803ffc51755436441f3c14e3c817
commit a552da13fc8f803ffc51755436441f3c14e3c817
Author: Mateusz Guzik <m...@freebsd.org>
AuthorDate: 2021-03-01 07:42:15 +0000
Commit: Konstantin Belousov <k...@freebsd.org>
CommitDate: 2021-03-06 02:06:55 +0000
kcsan: add atomic_interrupt_fence
(cherry picked from commit 2c1c1255e41ac3fecd79f9f704c934642f34fd60)
---
sys/sys/_cscan_atomic.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/sys/sys/_cscan_atomic.h b/sys/sys/_cscan_atomic.h
index aed96580e1e4..b458c24841bf 100644
--- a/sys/sys/_cscan_atomic.h
+++ b/sys/sys/_cscan_atomic.h
@@ -373,6 +373,7 @@ void kcsan_atomic_thread_fence_seq_cst(void);
#define atomic_thread_fence_acq_rel
kcsan_atomic_thread_fence_acq_rel
#define atomic_thread_fence_rel kcsan_atomic_thread_fence_rel
#define atomic_thread_fence_seq_cst
kcsan_atomic_thread_fence_seq_cst
+#define atomic_interrupt_fence __compiler_membar
#endif /* !KCSAN_RUNTIME */
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