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[173.79.60.52]) by smtp.gmail.com with ESMTPSA id d75a77b69052e-51caace31a4sm4283401cf.12.2026.07.09.15.22.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 09 Jul 2026 15:22:56 -0700 (PDT) Date: Thu, 9 Jul 2026 18:22:51 -0400 From: Gregory Price To: Dave Jiang Cc: linux-mm@kvack.org, nvdimm@lists.linux.dev, linux-kernel@vger.kernel.org, linux-cxl@vger.kernel.org, driver-core@lists.linux.dev, linux-kselftest@vger.kernel.org, kernel-team@meta.com, david@kernel.org, osalvador@suse.de, gregkh@linuxfoundation.org, rafael@kernel.org, dakr@kernel.org, djbw@kernel.org, vishal.l.verma@intel.com, alison.schofield@intel.com, akpm@linux-foundation.org, ljs@kernel.org, liam@infradead.org, vbabka@kernel.org, rppt@kernel.org, surenb@google.com, mhocko@suse.com, shuah@kernel.org, iweiny@kernel.org, Smita.KoralahalliChannabasappa@amd.com, apopple@nvidia.com, Hannes Reinecke Subject: Re: [PATCH v6 09/10] dax/kmem: add sysfs interface for atomic whole-device hotplug Message-ID: References: <20260630211842.2252800-1-gourry@gourry.net> <20260630211842.2252800-10-gourry@gourry.net> <6fd50351-93e0-4d65-960f-53dee655a786@intel.com> Precedence: bulk X-Mailing-List: linux-kselftest@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: <6fd50351-93e0-4d65-960f-53dee655a786@intel.com> On Thu, Jul 09, 2026 at 03:14:26PM -0700, Dave Jiang wrote: > > diff --git a/Documentation/ABI/testing/sysfs-bus-dax b/Documentation/ABI/testing/sysfs-bus-dax > > index b34266bfae49..2dcad1e9dad0 100644 > > --- a/Documentation/ABI/testing/sysfs-bus-dax > > +++ b/Documentation/ABI/testing/sysfs-bus-dax > > @@ -151,3 +151,29 @@ Description: > > memmap_on_memory parameter for memory_hotplug. This is > > typically set on the kernel command line - > > memory_hotplug.memmap_on_memory set to 'true' or 'force'." > > + > > +What: /sys/bus/dax/devices/daxX.Y/state > > +Date: June, 2026 > > +KernelVersion: v6.21 > > Kernel version a bit old :) > > DJ > It has been a hot second since i started this n_n;;;; ~Gregory