Messages in this thread Patch in this message | | | Date | Fri, 3 Feb 2012 13:42:35 -0800 | From | Greg KH <> | Subject | Re: kobject (ffff88003ffbb4b8): tried to init an initialized object, something is seriously wrong. |
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On Fri, Feb 03, 2012 at 01:39:49PM -0800, Greg KH wrote: > On Fri, Feb 03, 2012 at 03:59:53PM -0500, Konrad Rzeszutek Wilk wrote: > > Hey Greg, > > > > With or without your previous patch (the one that added an cpu_device_release > > function) I am getting this in 3.3-rc2. I did not get this in 3.2. > > > > I added some extra printks to make sure that the handle_vcpu_hotplug_event > > code actually did call 'arch_unregister_cpu' which is certainly looks > > to be doing. > > > > I hadn't done a bisection yet, but was wondering if this is related > > to the previous issues with the sysdev. Or kobject getting more observant. > > No, it's related to the previous issue, let me knock up a patch to fix > this as well...
Does this patch solve the problem for you?
thanks,
greg k-h
diff --git a/drivers/base/cpu.c b/drivers/base/cpu.c index 23f2c4c..4dabf50 100644 --- a/drivers/base/cpu.c +++ b/drivers/base/cpu.c @@ -240,6 +240,7 @@ int __cpuinit register_cpu(struct cpu *cpu, int num) int error; cpu->node_id = cpu_to_node(num); + memset(&cpu->dev, 0x00, sizeof(struct device)); cpu->dev.id = num; cpu->dev.bus = &cpu_subsys; cpu->dev.release = cpu_device_release;
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