Messages in this thread | | | Date | Fri, 9 Mar 2012 13:14:04 -0500 | From | Don Zickus <> | Subject | Re: [PATCH 1/2] watchdog, hpwdt: Remove priority option for NMI callback |
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On Fri, Mar 09, 2012 at 05:28:15PM +0000, Mingarelli, Thomas wrote: > Can I register for more than one type? Like NMI_UNKNOWN | NMI_DIE (or something like that)?
There are only two queues, NMI_LOCAL and NMI_UNKNOWN. The difference is NMI_LOCAL has handlers that can determine if they are the NMI source, which is needed because _every_ handler is executed on every NMI. NMI_UNKNOWN is reserved for handlers that just assume the NMI is theirs.
Cheers, Don
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