diff options
Diffstat (limited to 'arch/s390/kernel/ipl.c')
| -rw-r--r-- | arch/s390/kernel/ipl.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c index 90769b4bc7f..ca0520c5254 100644 --- a/arch/s390/kernel/ipl.c +++ b/arch/s390/kernel/ipl.c @@ -16,6 +16,7 @@ #include <linux/ctype.h> #include <linux/fs.h> #include <linux/gfp.h> +#include <linux/crash_dump.h> #include <asm/ipl.h> #include <asm/smp.h> #include <asm/setup.h> @@ -1740,6 +1741,9 @@ void do_restart(void) { smp_restart_with_online_cpu(); smp_send_stop(); +#ifdef CONFIG_CRASH_DUMP + crash_kexec(NULL); +#endif on_restart_trigger.action->fn(&on_restart_trigger); stop_run(&on_restart_trigger); } @@ -2010,7 +2014,7 @@ static void do_reset_calls(void) u32 dump_prefix_page; -void s390_reset_system(void) +void s390_reset_system(void (*func)(void *), void *data) { struct _lowcore *lc; @@ -2038,6 +2042,10 @@ void s390_reset_system(void) S390_lowcore.program_new_psw.addr = PSW_ADDR_AMODE | (unsigned long) s390_base_pgm_handler; + /* Store status at absolute zero */ + store_status(); + do_reset_calls(); + if (func) + func(data); } - |