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Diffstat (limited to 'lib/locks/exclusive/aarch64/spinlock.S')
-rw-r--r--lib/locks/exclusive/aarch64/spinlock.S1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/locks/exclusive/aarch64/spinlock.S b/lib/locks/exclusive/aarch64/spinlock.S
index e941b8a34..2c01a3bee 100644
--- a/lib/locks/exclusive/aarch64/spinlock.S
+++ b/lib/locks/exclusive/aarch64/spinlock.S
@@ -71,5 +71,6 @@ endfunc spin_lock
*/
func spin_unlock
stlr wzr, [x0]
+ sev
ret
endfunc spin_unlock