Hi!

> > +config X86_INTEL_BRANCH_TRACKING_USER
> > +    prompt "Intel Indirect Branch Tracking for user-mode" 
> 
> Take the "Intel " and "INTEL_" out, please.  It will only cause us all
> pain later if some of our x86 compatriots decide to implement this.

Are other x86 manufacturers legally allowed to implement that?

> > If the kernel is to be used only on older systems that do not support
> > IBT, and the size of the binary is important, you can save 900 KB by
> > disabling this feature.
> > 
> > Otherwise, if unsure, say Y.
> 
> 900k seems like a *lot*.  Where the heck does that come from?
> 
> Also, comments like that don't age very well.  Consider:
> 
> 	Support for this feature is only known to be present on Intel
> 	processors released in 2020 or later.  This feature is also
> 	known to increase kernel text size substantially.
> 
> 	If unsure, say N.

That is much better, thanks.
									Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html