Re: [PATCH RESEND v4 0/3] Optimize S2 hugepage splitting, introduce skip-level flags

[Leonardo Bras]

On Fri, Nov 06, 2026 at 04:57:25PM +0000, Marc Zyngier wrote:
> On Fri, 06 Nov 2026 16:12:35 +0000,
> Leonardo Bras <leo.bras@xxxxxxx> wrote:
> > 
> > 
> > While playing with dirty-bit tracking, I decided to take a look on how page
> > splitting works. Found out all entries are walked, even though we don't need
> > to walk the level-3 entries, as they don't need to be split. 
> 
> What's the point of this "RESEND"? Anything different from what you
> sent on Sept 30th? Since it is still numbered v4, I assume nothing has
> changed...
> 

Hi Marc, 

That's correct, nothing changed since the previous version.
Since it got no feedback since Sept 30th, I decided to resend it in order 
to maybe get some further reviewing.

Thanks!
Leo