diff options
Diffstat (limited to 'arch/s390/kernel/smp.c')
| -rw-r--r-- | arch/s390/kernel/smp.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index c6355e6f3fcc..f7db48b61dcf 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -33,6 +33,7 @@ #include <linux/crash_dump.h> #include <linux/memblock.h> #include <asm/asm-offsets.h> +#include <asm/diag.h> #include <asm/switch_to.h> #include <asm/facility.h> #include <asm/ipl.h> @@ -375,11 +376,14 @@ int smp_vcpu_scheduled(int cpu) void smp_yield_cpu(int cpu) { - if (MACHINE_HAS_DIAG9C) + if (MACHINE_HAS_DIAG9C) { + diag_stat_inc(DIAG_STAT_X09C); asm volatile("diag %0,0,0x9c" : : "d" (pcpu_devices[cpu].address)); - else if (MACHINE_HAS_DIAG44) + } else if (MACHINE_HAS_DIAG44) { + diag_stat_inc(DIAG_STAT_X044); asm volatile("diag 0,0,0x44"); + } } /* |