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-rw-r--r--cpukit/score/cpu/arm/cpu_asm.S3
1 files changed, 3 insertions, 0 deletions
diff --git a/cpukit/score/cpu/arm/cpu_asm.S b/cpukit/score/cpu/arm/cpu_asm.S
index af8f1531b6..0a91836fe5 100644
--- a/cpukit/score/cpu/arm/cpu_asm.S
+++ b/cpukit/score/cpu/arm/cpu_asm.S
@@ -64,6 +64,9 @@ DEFINE_FUNCTION_ARM(_CPU_Context_switch)
/* Start restoring context */
_restore:
+#ifdef RTEMS_SMP
+ clrex
+#endif
#ifdef ARM_MULTILIB_VFP_D32
add r3, r1, #ARM_CONTEXT_CONTROL_D8_OFFSET