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-rw-r--r--arch/powerpc/kernel/eeh.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/eeh.c b/arch/powerpc/kernel/eeh.c
index f22f7b6f6b01..e7b76a6bf150 100644
--- a/arch/powerpc/kernel/eeh.c
+++ b/arch/powerpc/kernel/eeh.c
@@ -28,6 +28,7 @@
28#include <linux/pci.h> 28#include <linux/pci.h>
29#include <linux/proc_fs.h> 29#include <linux/proc_fs.h>
30#include <linux/rbtree.h> 30#include <linux/rbtree.h>
31#include <linux/reboot.h>
31#include <linux/seq_file.h> 32#include <linux/seq_file.h>
32#include <linux/spinlock.h> 33#include <linux/spinlock.h>
33#include <linux/export.h> 34#include <linux/export.h>
@@ -747,6 +748,17 @@ int __exit eeh_ops_unregister(const char *name)
747 return -EEXIST; 748 return -EEXIST;
748} 749}
749 750
751static int eeh_reboot_notifier(struct notifier_block *nb,
752 unsigned long action, void *unused)
753{
754 eeh_set_enable(false);
755 return NOTIFY_DONE;
756}
757
758static struct notifier_block eeh_reboot_nb = {
759 .notifier_call = eeh_reboot_notifier,
760};
761
750/** 762/**
751 * eeh_init - EEH initialization 763 * eeh_init - EEH initialization
752 * 764 *
@@ -778,6 +790,14 @@ int eeh_init(void)
778 if (machine_is(powernv) && cnt++ <= 0) 790 if (machine_is(powernv) && cnt++ <= 0)
779 return ret; 791 return ret;
780 792
793 /* Register reboot notifier */
794 ret = register_reboot_notifier(&eeh_reboot_nb);
795 if (ret) {
796 pr_warn("%s: Failed to register notifier (%d)\n",
797 __func__, ret);
798 return ret;
799 }
800
781 /* call platform initialization function */ 801 /* call platform initialization function */
782 if (!eeh_ops) { 802 if (!eeh_ops) {
783 pr_warning("%s: Platform EEH operation not found\n", 803 pr_warning("%s: Platform EEH operation not found\n",