[S390] irq: have detailed statistics for interrupt types

[firefly-linux-kernel-4.4.55.git] / arch / s390 / kernel / smp.c

diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index 94cf510b8fe181850e36acdeaa8a9fa65b1397b7..a9702df22f3a2733c2ac94d124510a96df388cfa 100644 (file)
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -161,6 +161,7 @@ static void do_ext_call_interrupt(unsigned int ext_int_code,
 {
        unsigned long bits;
 
+       kstat_cpu(smp_processor_id()).irqs[EXTINT_IPI]++;
        /*
         * handle bit signal external calls
         *