On 11.04.20 15:06, Xiaoming Ni wrote: > The variable sysctl_panic_on_stackoverflow is used in > arch/parisc/kernel/irq.c and arch/x86/kernel/irq_32.c, but the sysctl file > interface panic_on_stackoverflow only exists on x86. > > Add sysctl file interface panic_on_stackoverflow for parisc > > Signed-off-by: Xiaoming Ni <nixiaoming@xxxxxxxxxx> Acked-by: Helge Deller <deller@xxxxxx> Helge > --- > kernel/sysctl.c | 20 +++++++++++--------- > 1 file changed, 11 insertions(+), 9 deletions(-) > > diff --git a/kernel/sysctl.c b/kernel/sysctl.c > index 8a176d8..b9ff323 100644 > --- a/kernel/sysctl.c > +++ b/kernel/sysctl.c > @@ -994,30 +994,32 @@ static int sysrq_sysctl_handler(struct ctl_table *table, int write, > .proc_handler = proc_dointvec, > }, > #endif > -#if defined(CONFIG_X86) > + > +#if (defined(CONFIG_X86_32) || defined(CONFIG_PARISC)) && \ > + defined(CONFIG_DEBUG_STACKOVERFLOW) > { > - .procname = "panic_on_unrecovered_nmi", > - .data = &panic_on_unrecovered_nmi, > + .procname = "panic_on_stackoverflow", > + .data = &sysctl_panic_on_stackoverflow, > .maxlen = sizeof(int), > .mode = 0644, > .proc_handler = proc_dointvec, > }, > +#endif > +#if defined(CONFIG_X86) > { > - .procname = "panic_on_io_nmi", > - .data = &panic_on_io_nmi, > + .procname = "panic_on_unrecovered_nmi", > + .data = &panic_on_unrecovered_nmi, > .maxlen = sizeof(int), > .mode = 0644, > .proc_handler = proc_dointvec, > }, > -#ifdef CONFIG_DEBUG_STACKOVERFLOW > { > - .procname = "panic_on_stackoverflow", > - .data = &sysctl_panic_on_stackoverflow, > + .procname = "panic_on_io_nmi", > + .data = &panic_on_io_nmi, > .maxlen = sizeof(int), > .mode = 0644, > .proc_handler = proc_dointvec, > }, > -#endif > { > .procname = "bootloader_type", > .data = &bootloader_type, >