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Diffstat (limited to 'drivers/s390/cio/cio.c')
-rw-r--r--drivers/s390/cio/cio.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c
index 60590a12d529..6dbe9488d3f9 100644
--- a/drivers/s390/cio/cio.c
+++ b/drivers/s390/cio/cio.c
@@ -24,6 +24,7 @@
24#include <asm/ipl.h> 24#include <asm/ipl.h>
25#include <asm/chpid.h> 25#include <asm/chpid.h>
26#include <asm/airq.h> 26#include <asm/airq.h>
27#include <asm/cpu.h>
27#include "cio.h" 28#include "cio.h"
28#include "css.h" 29#include "css.h"
29#include "chsc.h" 30#include "chsc.h"
@@ -649,7 +650,7 @@ do_IRQ (struct pt_regs *regs)
649 650
650 old_regs = set_irq_regs(regs); 651 old_regs = set_irq_regs(regs);
651 irq_enter(); 652 irq_enter();
652 asm volatile ("mc 0,0"); 653 s390_idle_check();
653 if (S390_lowcore.int_clock >= S390_lowcore.jiffy_timer) 654 if (S390_lowcore.int_clock >= S390_lowcore.jiffy_timer)
654 /** 655 /**
655 * Make sure that the i/o interrupt did not "overtake" 656 * Make sure that the i/o interrupt did not "overtake"