[RFC][PATCH] Add a sysctl option controlling kexec when MCE occurred

[Andi Kleen]

>   - Accessing to memory and dumping it to disks.

A better solution for this is

http://git.kernel.org/?p=linux/kernel/git/ak/linux-mce-2.6.git;a=commitdiff;h=fe61906edce9e70d02481a77a617ba1397573dce
and
http://git.kernel.org/?p=linux/kernel/git/ak/linux-mce-2.6.git;a=commit;h=cb58f049ae6709ddbab71be199390dc6852018cd

I'm not a big friend of sysctls for things like this -- either the behaviour
makes sense and should be default or not.

-Andi