RE: [PATCH v2] x86/mce: work around an erratum on fast string copy instructions.
From: Luck, Tony
Date: Fri Feb 18 2022 - 17:38:16 EST
> 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