Re: [External] Re: [PATCH v13 06/12] mm: hugetlb: set the PageHWPoison to the raw error page

[Muchun Song <songmuchun@xxxxxxxxxxxxx>]

On Mon, Jan 25, 2021 at 8:06 AM David Rientjes <rientjes@xxxxxxxxxx> wrote:
>
>
> On Sun, 17 Jan 2021, Muchun Song wrote:
>
> > Because we reuse the first tail vmemmap page frame and remap it
> > with read-only, we cannot set the PageHWPosion on a tail page.
> > So we can use the head[4].private to record the real error page
> > index and set the raw error page PageHWPoison later.
> >
> > Signed-off-by: Muchun Song <songmuchun@xxxxxxxxxxxxx>
> > Reviewed-by: Oscar Salvador <osalvador@xxxxxxx>
>
> Acked-by: David Rientjes <rientjes@xxxxxxxxxx>

Thanks.