Re: [PATCH v4] riscv: mm: Avoid spurious fault after hotplugging vmemmap

From: Paul Walmsley

Date: Thu Jul 09 2026 - 22:00:17 EST


Hi Andrew,

On Tue, 30 Jun 2026, Andrew Morton wrote:

> On Wed, 1 Jul 2026 13:01:15 +0800 Vivian Wang <wangruikang@xxxxxxxxxxx> wrote:
>
> > which made it miss:
> >
> > Changes in v4:
> > - Rebase on v7.2-rc1, drop dependencies
> > - (No code changes otherwise)
> > - (A concurrency fix for mark_new_valid_map was sent independently)
> >   https://lore.kernel.org/linux-riscv/20260629-riscv-mm-new-valid-map-ordering-v1-1-60d8c10c6292@xxxxxxxxxxx/
> > ^--- this
>
> Cool, I grabbed that. Same caveats: riscv maintainers, please?

I just responded to Vivian's v5. I guess he'll probably do a v6, at which
point, will plan to queue it for v7.2-rc here, unless you have any
objections?

Thanks for helping out on this one,


- Paul