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Diffstat (limited to 'arch/s390/kernel/idle.c')
| -rw-r--r-- | arch/s390/kernel/idle.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/arch/s390/kernel/idle.c b/arch/s390/kernel/idle.c index e7239aaf428b..af9c97c0ad73 100644 --- a/arch/s390/kernel/idle.c +++ b/arch/s390/kernel/idle.c @@ -57,9 +57,13 @@ void noinstr arch_cpu_idle(void) psw_mask = PSW_KERNEL_BITS | PSW_MASK_WAIT | PSW_MASK_IO | PSW_MASK_EXT | PSW_MASK_MCHECK; clear_cpu_flag(CIF_NOHZ_DELAY); - - /* psw_idle() returns with interrupts disabled. */ - psw_idle(idle, psw_mask); + set_cpu_flag(CIF_ENABLED_WAIT); + if (smp_cpu_mtid) + stcctm(MT_DIAG, smp_cpu_mtid, (u64 *)&idle->mt_cycles_enter); + idle->clock_idle_enter = get_tod_clock_fast(); + idle->timer_idle_enter = get_cpu_timer(); + bpon(); + __load_psw_mask(psw_mask); } static ssize_t show_idle_count(struct device *dev, |