From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ale.deltatee.com (ale.deltatee.com [207.54.116.67]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id 760FB21959CB2 for ; Fri, 5 Oct 2018 08:39:57 -0700 (PDT) References: <20181004212747.6301-1-logang@deltatee.com> <20181004212747.6301-12-logang@deltatee.com> <20181005071044.GB23834@lst.de> From: Logan Gunthorpe Message-ID: <4f844956-fe91-0ace-4f8e-4da3a747e593@deltatee.com> Date: Fri, 5 Oct 2018 09:39:36 -0600 MIME-Version: 1.0 In-Reply-To: <20181005071044.GB23834@lst.de> Content-Language: en-CA Subject: Re: [PATCH v9 11/13] nvme-pci: Add a quirk for a pseudo CMB List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: linux-nvdimm-bounces@lists.01.org Sender: "Linux-nvdimm" To: Christoph Hellwig Cc: Jens Axboe , Alex Williamson , linux-nvdimm@lists.01.org, linux-rdma@vger.kernel.org, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, linux-nvme@lists.infradead.org, linux-block@vger.kernel.org, =?UTF-8?B?SsOpcsO0bWUgR2xpc3Nl?= , Jason Gunthorpe , Benjamin Herrenschmidt , Bjorn Helgaas , Max Gurtovoy , =?UTF-8?Q?Christian_K=c3=b6nig?= List-ID: On 2018-10-05 1:10 a.m., Christoph Hellwig wrote: > On Thu, Oct 04, 2018 at 03:27:45PM -0600, Logan Gunthorpe wrote: >> Introduce a quirk to use CMB-like memory on older devices that have >> an exposed BAR but do not advertise support for using CMBLOC and >> CMBSIZE. >> >> We'd like to use some of these older cards to test P2P memory. > > I can't sat that I really like adding support for non-standardized > "features" (vs bugs) in the nvme driver. > I can live with this patch being dropped. Logan _______________________________________________ Linux-nvdimm mailing list Linux-nvdimm@lists.01.org https://lists.01.org/mailman/listinfo/linux-nvdimm