Re: [PATCH] x86/mce: Don't unregister CPU hotplug notifier in error path

[Boris Ostrovsky]

On 06/20/2014 04:03 PM, Borislav Petkov wrote:
> On Fri, Jun 20, 2014 at 03:39:34PM -0400, Boris Ostrovsky wrote:
> > What about mce_device_add()?
> What is a mce_device_add()? There's no such function.


Sorry, mce_device_create().

We can't call it in the notifier until mcheck_init_device() has been 
successfully executed (we need subsys_system_register(&mce_subsys)). I 
don't know whether we can call subsys_system_register() in mcheck_init() 
-- it is quite early in the boot.

-boris
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