Re: [PATCH mm-hotfixes] mm/huge_memory: use correct flags for device private PMD entry

From: Dev Jain

Date: Mon Jun 01 2026 - 12:44:26 EST




On 01/06/26 9:31 pm, Lorenzo Stoakes wrote:
> On Mon, Jun 01, 2026 at 09:20:51PM +0530, Dev Jain wrote:
>> Sashiko continues to find existing problems :) What do you think:
>>
>> https://sashiko.dev/#/patchset/20260601083044.57132-1-ljs%40kernel.org
>
> Thanks for highlighting Dev and to be clear I'm not yelling at you :P I'm
> yelling about this aspect of sashiko... :)
>
> So, this patch fixes a serious issue that renders THP device-private
> completely broken in a way that can lead to memory corruption, and this
> review comment has nothing to do with that :)
>
> So TL;DR - maybe as a follow up?
>
> IMO there's _no_ obligation to respond to stuff like this, in the same
> way as somebody in a review saying 'hey here's this unrelated broken
> thing'.
>
> And this kind of thing should _never_ _ever_ block a series or patch.

Yep I agree.

Thanks David for bringing up the link.

>
> (I kinda wish sashiko didn't do it, I have extremely limited time as it is,
> it'd be better as a passive background scan of existing issues or
> something.)
>
> Cheers, Lorenzo