Re: [PATCH] fs/proc/task_mmu: check THP exclusivity for each subpage

From: David Hildenbrand (Arm)

Date: Thu Nov 05 2026 - 15:04:45 EST


On 11/1/26 19:27, Kelvin Zhang wrote:
> Hi David,
>
> Thanks for the clarification.
>
> I don't have a real application depending on precise per-subpage bit 56
> values, or a production failure to report. This is a review/test-driven
> report, with LLM assistance, rather than something found through a failing
> workload. I followed it up with an actual old/new kernel comparison.

Okay, thanks. I think it's best to just change the behavior to the new world
directly.

I'll respin my patch separately shortly, documenting your finding.

--
Cheers,

David