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[96.255.20.138]) by smtp.gmail.com with ESMTPSA id af79cd13be357-8c530bacb43sm463952585a.41.2026.01.15.09.42.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 15 Jan 2026 09:42:44 -0800 (PST) Date: Thu, 15 Jan 2026 12:42:11 -0500 From: Gregory Price To: "David Hildenbrand (Red Hat)" Cc: linux-mm@kvack.org, linux-cxl@vger.kernel.org, nvdimm@lists.linux.dev, linux-kernel@vger.kernel.org, virtualization@lists.linux.dev, kernel-team@meta.com, dan.j.williams@intel.com, vishal.l.verma@intel.com, dave.jiang@intel.com, mst@redhat.com, jasowang@redhat.com, xuanzhuo@linux.alibaba.com, eperezma@redhat.com, osalvador@suse.de, akpm@linux-foundation.org Subject: Re: [PATCH v2 0/5] add runtime hotplug state control Message-ID: References: <20260114235022.3437787-1-gourry@gourry.net> 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=us-ascii Content-Disposition: inline In-Reply-To: On Thu, Jan 15, 2026 at 06:26:21PM +0100, David Hildenbrand (Red Hat) wrote: > On 1/15/26 00:50, Gregory Price wrote: > > The dax kmem driver currently onlines memory automatically during > > probe using the system's default online policy but provides no way > > to control or query the entire region state at runtime. > > > > This series adds a sysfs interface to control DAX kmem memory > > hotplug state, and refactors the memory_hotplug paths to make it > > possible for drivers to request an online type at hotplug time. > > Gregory, slow down a bit please. I haven't even had the chance to go through > your replies on v1. > Sorry, i realized your feedback on v1 showed there was just too much complexity. I would ignore v1 entirely at this point, this version is significantly simpler. > I'm currently on PTO and don't have the full day to review stuff :) And boy > oh boy, do I have a lot of stuff in my inbox. > > Maybe given this is the second time the patch subject is suboptimal is > another sign to slow down a bit? :P > Apologies, and I will let this one sit. ~Gregory