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Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: Re: [PATCH v4] riscv: mm: Avoid spurious fault after hotplugging vmemmap Message-Id: <20260709193437.701fac04e878b34d75ab101b@linux-foundation.org> In-Reply-To: References: <20260630-mark-after-vmemmap-populate-v4-1-febbc15da028@iscas.ac.cn> <20260630211100.5c8f09c607595fbb5bca0a74@linux-foundation.org> <20260630223332.534218a41b2f574de327e4db@linux-foundation.org> X-Mailer: Sylpheed 3.8.0beta1 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable X-Rspam-User: X-Rspamd-Server: rspam08 X-Rspamd-Queue-Id: D9E5840002 X-Stat-Signature: k8bdkpjx69w8anzw4htb15ej381c49kf X-HE-Tag: 1783650878-405891 X-HE-Meta: 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 iKxI3zts pf1xQILxduV/ChChLCl1F9hPXzOlGFOWcxOIymHVhVvpq+Ja2GezNuvEXeY4VV4TRolIdA7TvePccUQSfUZ9QFzKEPWfLM7uk3ABYlHdhmRoC57rzlK9S9q0uKXcXC0VglgrJOxUT54hPGrWmV4T8XIIhdF42/ldGYQ3fMWnkvJPtt2u6/Zt4Wy51buxO2OCrWWd+8dWC2ZmvQiHXdR/zS0tsyoF6IzrcrVMmVOwVwWX8jTXqxih1B+ZRBkYxXAZcgY8Wyz1FLBIc6FNAwN0ES+ynGg== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Thu, 9 Jul 2026 20:00:08 -0600 (MDT) Paul Walmsley wrot= e: > Hi Andrew, >=20 > On Tue, 30 Jun 2026, Andrew Morton wrote: >=20 > > On Wed, 1 Jul 2026 13:01:15 +0800 Vivian Wang = wrote: > >=20 > > > which made it miss: > > >=20 > > > Changes in v4: > > > - Rebase on v7.2-rc1, drop dependencies > > > - (No code changes otherwise) > > > - (A concurrency fix for mark_new_valid_map was sent independentl= y) > > > =A0 https://lore.kernel.org/linux-riscv/20260629-riscv-mm-new-val= id-map-ordering-v1-1-60d8c10c6292@iscas.ac.cn/ > > > ^--- this > >=20 > > Cool, I grabbed that. Same caveats: riscv maintainers, please? >=20 > I just responded to Vivian's v5. I guess he'll probably do a v6, at whic= h=20 > point, will plan to queue it for v7.2-rc here, unless you have any=20 > objections? Go for it, thanks. When I see a version of this pop up in linux-next I'll drop the mm.git copy. This is my standard procedure.