Kernel lockup with (debian) 4.16.0-2-rt-amd64

[Jason A. Donenfeld]

On Wed, Jun 13, 2018 at 4:54 PM Paul Hedderly <paul at mjr.org> wrote:
> Yea that performance hit is a nuisance

I find that doubtful, for the reasons Greg mentioned.

But in either case, I don't anticipate this will be the final
situation, but rather just a stop gap measure. I think we'll be ready
to revisit this after working on some other related FPU changes. And
for the time being, this at least fixes the crashes.