diff options
Diffstat (limited to 'arch/s390/kernel/setup.c')
| -rw-r--r-- | arch/s390/kernel/setup.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index 7e1bfb98406..577aa7dd660 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -347,7 +347,7 @@ void (*_machine_power_off)(void) = do_machine_power_off_nonsmp; void machine_restart(char *command) { - if (!in_interrupt() || oops_in_progress) + if ((!in_interrupt() && !in_atomic()) || oops_in_progress) /* * Only unblank the console if we are called in enabled * context or a bust_spinlocks cleared the way for us. @@ -486,12 +486,14 @@ static void setup_addressing_mode(void) if (s390_noexec) { printk("S390 execute protection active, "); set_amode_and_uaccess(PSW_ASC_SECONDARY, PSW32_ASC_SECONDARY); - return; - } - if (switch_amode) { + } else if (switch_amode) { printk("S390 address spaces switched, "); set_amode_and_uaccess(PSW_ASC_PRIMARY, PSW32_ASC_PRIMARY); } +#ifdef CONFIG_TRACE_IRQFLAGS + sysc_restore_trace_psw.mask = psw_kernel_bits & ~PSW_MASK_MCHECK; + io_restore_trace_psw.mask = psw_kernel_bits & ~PSW_MASK_MCHECK; +#endif } static void __init |