On Fri, Sep 25, 2015 at 08:28:11PM +0900, Hidehiro Kawai wrote: > This patch introduces new boot option "noextnmi" which disables > external NMI. This option is useful for the dump capture kernel > so that an HA application or administrator wouldn't mistakenly > shoot down the kernel by NMI. So that they can get really stuck when the crash kernel crashes, right? ;-)