Re: [PATCH 2/2] x86/microcode: Fix CPU synchronization routine

From: Borislav Petkov
Date: Wed Mar 14 2018 - 21:02:38 EST


On Wed, Mar 14, 2018 at 10:00:14PM -0300, Henrique de Moraes Holschuh wrote:
> Intel takes anything from twenty thousand cycles to several *million*
> cycles per core, proportional to microcode update size.

Got any hard data to back that claim up?

--
Regards/Gruss,
Boris.

Good mailing practices for 400: avoid top-posting and trim the reply.