diff options
Diffstat (limited to 'arch/s390/kernel/process.c')
| -rw-r--r-- | arch/s390/kernel/process.c | 1 | 
1 files changed, 1 insertions, 0 deletions
| diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c index 1f9399191794..78c8e5548caf 100644 --- a/arch/s390/kernel/process.c +++ b/arch/s390/kernel/process.c @@ -142,6 +142,7 @@ static void default_idle(void)  		return;  	} +	trace_hardirqs_on();  	/* Wait for external, I/O or machine check interrupt. */  	__load_psw_mask(PSW_KERNEL_BITS | PSW_MASK_WAIT |  			PSW_MASK_IO | PSW_MASK_EXT); | 
