diff options
Diffstat (limited to 'kernel/kexec.c')
| -rw-r--r-- | kernel/kexec.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/kernel/kexec.c b/kernel/kexec.c index cf3797b7678..bfbbd120623 100644 --- a/kernel/kexec.c +++ b/kernel/kexec.c @@ -1426,11 +1426,9 @@ static int __init crash_save_vmcoreinfo_init(void) module_init(crash_save_vmcoreinfo_init) -/** - * kernel_kexec - reboot the system - * - * Move into place and start executing a preloaded standalone - * executable. If nothing was preloaded return an error. +/* + * Move into place and start executing a preloaded standalone + * executable. If nothing was preloaded return an error. */ int kernel_kexec(void) { @@ -1443,8 +1441,8 @@ int kernel_kexec(void) goto Unlock; } - if (kexec_image->preserve_context) { #ifdef CONFIG_KEXEC_JUMP + if (kexec_image->preserve_context) { mutex_lock(&pm_mutex); pm_prepare_console(); error = freeze_processes(); @@ -1471,8 +1469,9 @@ int kernel_kexec(void) if (error) goto Enable_irqs; save_processor_state(); + } else #endif - } else { + { blocking_notifier_call_chain(&reboot_notifier_list, SYS_RESTART, NULL); system_state = SYSTEM_RESTART; @@ -1484,8 +1483,8 @@ int kernel_kexec(void) machine_kexec(kexec_image); - if (kexec_image->preserve_context) { #ifdef CONFIG_KEXEC_JUMP + if (kexec_image->preserve_context) { restore_processor_state(); device_power_up(PMSG_RESTORE); Enable_irqs: @@ -1499,8 +1498,8 @@ int kernel_kexec(void) Restore_console: pm_restore_console(); mutex_unlock(&pm_mutex); -#endif } +#endif Unlock: if (!xchg(&kexec_lock, 0)) |