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-rw-r--r--src/kernel/start.S1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/kernel/start.S b/src/kernel/start.S
index 7a41139c7..7eaf1fdf9 100644
--- a/src/kernel/start.S
+++ b/src/kernel/start.S
@@ -174,6 +174,7 @@ _other_thread_spinlock:
;// Now released by primary thread.
_other_thread_spinlock_complete:
or 3,3,3 ;// Raise thread priority.
+ isync
;// Get CPU object from thread ID.
mfspr r1, PIR
lis r2, _ZN10CpuManager7cv_cpusE@h
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