RE: [PATCH v2] x86/mce: work around an erratum on fast string copy instructions.

[Luck, Tony]

> do we really need that printk in there?

I think we do. That CPU is now running in degraded mode (fast strings disabled) ... sysadmins will want to know that.

> If so, we can sandwich around it with nstrumentation_begin() and _end()...

I guess so ... this stuff is all Greek to me.

-Tony