From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A73122D738F for ; Fri, 10 Jul 2026 02:34:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783650880; cv=none; b=ijbKheZD036c22qKK3jlHHsUKpPeCZLiz3vfLRm47haMSLc9GzBfUTJAkAEDGszI02+Hj1+nAzuN1aM+HOSIEm1Dp/HIhIftR9oO23iL6jd++HKidE6XBESdj3KvHRuRYCcO1NPwZ+mvORqq14ATQCTYj1C09KkBcTokyoDGjfY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783650880; c=relaxed/simple; bh=mhqgjdRwwAHpE5eHFTr3/JSMljb4/Yz05Ueuq9DRfJE=; h=Date:From:To:Cc:Subject:Message-Id:In-Reply-To:References: Mime-Version:Content-Type; b=ddHUdKhzoSdUR0RQrXdwbjPOLbIZ80zo8NvMJjrDdtjqb/+qAdlM7lCmU+fHBlaiQL+4sYrmxOmpB2ATEuqjliUpodw1suHnzr9MuV07r7fyd0AiAjSOctYBIoRisrD5f3dIKsXI8lD+SEso8yf3uhFuR+JmPqVJtSbFdW76uec= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b=WnY3ZLCz; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="WnY3ZLCz" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7F4071F000E9; Fri, 10 Jul 2026 02:34:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux-foundation.org; s=korg; t=1783650877; bh=h8BzesiviP7RD/FCfwHOrakN0QE3cmxepvmeCHk4/Lw=; h=Date:From:To:Cc:Subject:In-Reply-To:References; b=WnY3ZLCzuC5g/aI0wvLMojKDbgDgHUyL2g5iVtSbwLyvf+E1cydeTAaWtt9JG+HIg RDYNOgQ6QmWVd42SPoY8zjQvZdfO89MTkDn1vydyVB1VCdwJAUuKxEeBLeguSrojcX W6oV0NXaFvaugatsLbkCqKEqX6iIZMNtHW9q3/mM= Date: Thu, 9 Jul 2026 19:34:37 -0700 From: Andrew Morton To: Paul Walmsley Cc: Vivian Wang , Palmer Dabbelt , Alexandre Ghiti , David Hildenbrand , Lorenzo Stoakes , "Liam R. 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) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable 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.