Fix kobject_init() WARN_ON on resume from disk From: "Rafael J. Wysocki" Make mce_remove_device() clean up the kobject in per_cpu(device_mce, cpu) after it has been unregistered. Signed-off-by: Rafael J. Wysocki Signed-off-by: Andi Kleen --- arch/x86_64/kernel/mce.c | 1 + 1 files changed, 1 insertion(+) Index: linux/arch/x86_64/kernel/mce.c =================================================================== --- linux.orig/arch/x86_64/kernel/mce.c +++ linux/arch/x86_64/kernel/mce.c @@ -652,6 +652,7 @@ static void mce_remove_device(unsigned i sysdev_remove_file(&per_cpu(device_mce,cpu), &attr_tolerant); sysdev_remove_file(&per_cpu(device_mce,cpu), &attr_check_interval); sysdev_unregister(&per_cpu(device_mce,cpu)); + memset(&per_cpu(device_mce, cpu).kobj, 0, sizeof(struct kobject)); } /* Get notified when a cpu comes on/off. Be hotplug friendly. */