Re: [RFC PATCH 0/2] SKSM: Synchronous Kernel Samepage Merging

From: Linus Torvalds
Date: Thu Feb 27 2025 - 21:51:45 EST


On Thu, 27 Feb 2025 at 18:31, Mathieu Desnoyers
<mathieu.desnoyers@xxxxxxxxxxxx> wrote:
>
> This series introduces SKSM, a new page deduplication ABI,
> aiming to fix the limitations inherent to the KSM ABI.

So I'm not interested in seeing *another* KSM version.

Because I absolutely do *NOT* want a new chapter in the saga of SLUB
vs SLAB vs SLOB.

However, if the feeling is that this can *replace* the current horror
that is KSM, I'm a lot more interested. I suspect our current KSM
model has largely been a failure, and this might be "good enough".

Linus