Re: [RFC PATCH 08/10] mm: hugetlb: disable CMA if liveupdate is enabled

Pasha Tatashin
2025-12-23T18:17:40Z

On Sat, Dec 6, 2025 at 6:03 PM Pratyush Yadav <pratyush@kernel.org> wrote:
>
> Hugetlb live update support does not yet work with CMA. Print a warning
> and disable CMA if the config for live updating hugetlb is enabled, and
> liveupdate is enabled at runtime.

Could you please elaborate this commit to explain why it is not
supported, and what it would take to support CMA.

Thanks,
Pasha