Re: [PATCH v4 2/3] s390: Implement arch_do_panic()

On 05/08/2026 12:06, Heiko Carstens wrote:
> On Wed, Aug 05, 2026 at 11:48:37AM +0200, Mete Durlu wrote:
>> Implement s390 specific arch_do_panic() instead of using s390 specific
>> ifdef sections in vpanic() code.
>> No functional changes.
>>
>> Signed-off-by: Mete Durlu <[email protected]>
>> ---
>>   arch/s390/kernel/ipl.c | 6 ++++++
>>   kernel/panic.c         | 3 ---
>>   2 files changed, 6 insertions(+), 3 deletions(-)
>>
>> diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c
>> index 3c346b02ceb9..31ff7c12c354 100644
>> --- a/arch/s390/kernel/ipl.c
>> +++ b/arch/s390/kernel/ipl.c
>> @@ -13,6 +13,7 @@
>>   #include <linux/device.h>
>>   #include <linux/delay.h>
>>   #include <linux/kstrtox.h>
>> +#include <linux/panic.h>
>>   #include <linux/panic_notifier.h>
>>   #include <linux/reboot.h>
>>   #include <linux/ctype.h>
>> @@ -2343,6 +2344,11 @@ static struct notifier_block on_panic_nb = {
>>   	.priority = INT_MIN,
>>   };
>>   
>> +void arch_do_panic(void)
>> +{
>> +	disabled_wait();
>> +}
>> +
> 
> Please move this to arch/s390/kernel/traps.c somewhere near
> kernel_stack_invalid() and monitor_event_exception().

Alright, will do in the next version.
Thank you for having a look!