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 7E59935203A; Fri, 31 Jul 2026 21:37:35 +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=1785533856; cv=none; b=DfPkqFnroowS0334irsdAHO7IO7EwVyFm2PMzZLClqwjIQcVPisQzNrI2Haf/7vccJiIl3QjtsfNhe/ffvnho6X4pTHnx+dmgqxymUAZmN88C8nCOdrAcc7+f9/eABSWRirKunVTVeYVuho6jYGyykglukHaiV7jvFH6Me+G95A= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785533856; c=relaxed/simple; bh=pk9f3iIsJJZYqYPtFaAxp1dffLct3ichWT0EgO1tYj4=; h=Date:From:To:Cc:Subject:Message-Id:In-Reply-To:References: Mime-Version:Content-Type; b=CVCxS3pLh9jBSSDtAB4+uERexivCj9axC3HBYHLcfljFE1KRqaaK75edQdbYx/nXOD4IeLR2S9n75k2mR9P6sZjHcGCfJcgK2fur5M+kcNYJIa0T42BjbgJ+ukaG/6RZoJQixKy7XbD9CIM6a70jCUtOorjC04nDJUeOaF8Y4uk= 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=bsu9prvl; 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="bsu9prvl" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 098FB1F00AC4; Fri, 31 Jul 2026 21:37:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux-foundation.org; s=korg; t=1785533855; bh=O1+5FJ+vsFbhTS3uy6QvGBbTfrl8nRF61DS//Z1gGs8=; h=Date:From:To:Cc:Subject:In-Reply-To:References; b=bsu9prvliEAtWl9141QWG8ktEUrv3SrzZW0TRFfh52pvi18ypE6LALcgP5+/3tl5p chd7Y8huQ3OCgGlD/A9nlhMZoYfi1Iu1y6/OkpTPWSKlaEZNueaXh2uQfIC1pvoBtY SewvgNsJYjVN6u7HfHbW+4sjXANpuiXr+fCVombQ= Date: Fri, 31 Jul 2026 14:37:33 -0700 From: Andrew Morton To: Wei Liu Cc: Stanislav Kinsburskii , Jason Gunthorpe , Leon Romanovsky , David Hildenbrand , Lorenzo Stoakes , "Liam R. Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Jonathan Corbet , Shuah Khan , Shuah Khan , "K. Y. Srinivasan" , Haiyang Zhang , Dexuan Cui , Long Li , Lyude Paul , Danilo Krummrich , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Min Ma , Lizhi Hou , Oded Gabbay , linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-hyperv@vger.kernel.org, dri-devel@lists.freedesktop.org, nouveau@lists.freedesktop.org, linux-rdma@vger.kernel.org Subject: Re: [PATCH v11 0/8] mm/hmm: Add mmap lock-drop support for userfaultfd-backed mappings Message-Id: <20260731143733.6f74ec9b9023f898c3c260e1@linux-foundation.org> In-Reply-To: <20260731211728.GA3243658@liuwe-devbox-debian-v2.local> References: <20260723-hmm-v10-v11-0-c55b003a4b61@gmail.com> <20260723142242.5d3f87208d47819d873ae458@linux-foundation.org> <20260731211728.GA3243658@liuwe-devbox-debian-v2.local> X-Mailer: Sylpheed 3.8.0beta1 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Precedence: bulk X-Mailing-List: linux-hyperv@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Fri, 31 Jul 2026 14:17:28 -0700 Wei Liu wrote: > On Thu, Jul 23, 2026 at 02:22:42PM -0700, Andrew Morton wrote: > > On Thu, 23 Jul 2026 10:36:32 -0700 Stanislav Kinsburskii wrote: > > > > > This series extends the HMM framework to support userfaultfd-backed memory > > > by allowing the mmap read lock to be dropped during hmm_range_fault(). > > > > > > > Thanks, I've updated mm.git to this version. > > Hi Andrew, > > I see this series in linux-next now. > > I'm curious to know if these patches are going to make 7.3. Probably. The series is incompletely reviewed at this time. Perhaps you can assist with this? > We have some work that's dependent on this so would like to plan > accordingly. > > Thank you Stanislav for continue pushing this.