Mailinglist Archive: opensuse-factory (439 mails)

< Previous Next >
Re: [opensuse-factory] Huge single-core performance loss with spectre v2 mitigation enabled (it's the default)
On 4/10/19 1:31 PM, Jiri Slaby wrote:

They don't even have IBRS support in their kernels AFAIR.

retpolines are not complete protection on skylake+. Coffee lake has
EIBRS which should restore the performance a bit. Perhaps, one day,
Intel will add EIBRS support also to Skylake, if possible (I don't
remember the details).

What processor model do you have?


It's a Core i7-8850H, so Cofee lake.
--
To unsubscribe, e-mail: opensuse-factory+unsubscribe@xxxxxxxxxxxx
To contact the owner, e-mail: opensuse-factory+owner@xxxxxxxxxxxx

< Previous Next >