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

[Mete Durlu]

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 <meted@xxxxxxxxxxxxx>
> > ---
> >   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!