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authorRafael J. Wysocki <rjw@sisk.pl>2006-12-07 02:14:12 +0100
committerAndi Kleen <andi@basil.nowhere.org>2006-12-07 02:14:12 +0100
commitd4c45718b3c0d3045eab803cd15fabbed1ea5bcd (patch)
treebf78d91a677be03050edb8f84f91de2d9fb0f59d /arch/x86_64
parent026c66bdda5f07959da7d74d29b18a7c480242f7 (diff)
downloadlinux-linaro-stable-d4c45718b3c0d3045eab803cd15fabbed1ea5bcd.tar.gz
[PATCH] x86-64: Fix kobject_init() WARN_ON on resume from disk
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 <rjw@sisk.pl> Signed-off-by: Andi Kleen <ak@suse.de>
Diffstat (limited to 'arch/x86_64')
-rw-r--r--arch/x86_64/kernel/mce.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86_64/kernel/mce.c b/arch/x86_64/kernel/mce.c
index bbea88801d88..a7440cb9c14f 100644
--- a/arch/x86_64/kernel/mce.c
+++ b/arch/x86_64/kernel/mce.c
@@ -652,6 +652,7 @@ static void mce_remove_device(unsigned int cpu)
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. */