Merge tag 'pm+acpi-3.16-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafae...

[karo-tx-linux.git] / arch / s390 / kernel / vtime.c

diff --git a/arch/s390/kernel/vtime.c b/arch/s390/kernel/vtime.c
index abcfab55f99b37e5d4f79903be716e67896d5c79..8c34363d6f1e88571074b01593b1efaa80c007d0 100644 (file)
--- a/arch/s390/kernel/vtime.c
+++ b/arch/s390/kernel/vtime.c
@@ -161,7 +161,7 @@ void __kprobes vtime_stop_cpu(void)
        trace_hardirqs_on();
 
        /* Wait for external, I/O or machine check interrupt. */
-       psw_mask = psw_kernel_bits | PSW_MASK_WAIT | PSW_MASK_DAT |
+       psw_mask = PSW_KERNEL_BITS | PSW_MASK_WAIT | PSW_MASK_DAT |
                PSW_MASK_IO | PSW_MASK_EXT | PSW_MASK_MCHECK;
        idle->nohz_delay = 0;
 
@@ -191,7 +191,7 @@ cputime64_t s390_get_idle_time(int cpu)
                sequence = ACCESS_ONCE(idle->sequence);
                idle_enter = ACCESS_ONCE(idle->clock_idle_enter);
                idle_exit = ACCESS_ONCE(idle->clock_idle_exit);
-       } while ((sequence & 1) || (idle->sequence != sequence));
+       } while ((sequence & 1) || (ACCESS_ONCE(idle->sequence) != sequence));
        return idle_enter ? ((idle_exit ?: now) - idle_enter) : 0;
 }