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-rw-r--r--arch/s390/kernel/idle.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/s390/kernel/idle.c b/arch/s390/kernel/idle.c
index 05fbc2c98faf..8814dd9cf644 100644
--- a/arch/s390/kernel/idle.c
+++ b/arch/s390/kernel/idle.c
@@ -35,6 +35,8 @@ void enabled_wait(void)
/* Call the assembler magic in entry.S */
psw_idle(idle, psw_mask);
+ trace_hardirqs_off();
+
/* Account time spent with enabled wait psw loaded as idle time. */
idle->sequence++;
smp_wmb();