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([2620:0:1004:a:6e2b:60f7:b51b:3b04]) by smtp.gmail.com with ESMTPSA id y26sm12042230qtv.28.2020.02.04.13.57.14 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 04 Feb 2020 13:57:15 -0800 (PST) Subject: Re: [PATCH RFC 10/10] nvdimm/e820: add multiple namespaces support To: Dan Williams Cc: Joao Martins , linux-nvdimm , Vishal Verma , Dave Jiang , Ira Weiny , Alex Williamson , Cornelia Huck , KVM list , Andrew Morton , Linux MM , Linux Kernel Mailing List , Thomas Gleixner , Ingo Molnar , Borislav Petkov , "H . Peter Anvin" , X86 ML , Liran Alon , Nikita Leshenko , Boris Ostrovsky , Matthew Wilcox , Konrad Rzeszutek Wilk References: <20200110190313.17144-1-joao.m.martins@oracle.com> <20200110190313.17144-11-joao.m.martins@oracle.com> From: Barret Rhoden Message-ID: Date: Tue, 4 Feb 2020 16:57:14 -0500 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.2.2 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2/4/20 4:43 PM, Dan Williams wrote: > Ah, got it, you only ended up at wanting namespace labels because > there was no other way to carve up device-dax. That's changing as part > of the efi_fake_mem= enabling and I have a patch set in the works to > allow discontiguous sub-divisions of a device-dax range. Note that is > this branch rebases frequently: > > https://git.kernel.org/pub/scm/linux/kernel/git/djbw/nvdimm.git/log/?h=libnvdimm-pending Cool, thanks. I'll check it out! Barret