Received: by 2002:a6b:fb09:0:0:0:0:0 with SMTP id h9csp305968iog; Wed, 29 Jun 2022 00:00:48 -0700 (PDT) X-Google-Smtp-Source: AGRyM1ved+xRdQvBGXsYiQVq7NmvJcUdXdg+Soh7BHa+edNm0so7JkRTOHEerlLcoFVOo+o6jHQf X-Received: by 2002:a17:906:5a62:b0:728:f6d4:7786 with SMTP id my34-20020a1709065a6200b00728f6d47786mr1761172ejc.184.1656486048542; Wed, 29 Jun 2022 00:00:48 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1656486048; cv=none; d=google.com; s=arc-20160816; b=IxNxuJebX3b/0wTptoUiCnXYENhnXMt8FmdvXLfag8lq5XeQXnLW3T6nWNcqiGaXnm TNnMykpLf83Zf1kBIA42NmFbtL58HTJQHlyBwGeuVpAso4A4Oc5ddhQ83+ZLamMfG3tL XVIhEAHX1N8fN3sLBfYvLn2kRGzYOuieHcmNp48wJcyANdRpCCwkCpaOkd0jP6igL7bp 5adfpwHHNxVUXKFMkbhyGuWdvpEb8p3it/oBaGOBYv9ZtrwQDxRD0rHCddCPR05I3iMT 0a0O49889bkT0/wrFV+8oPEuPjuTbyckEFYycWrjlb8u/PPln1tNO958kx3s3NoGSR17 DBVQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:user-agent:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date; bh=i8AOM9FcvdgtIdDXzGTL2o5uH0IZ/3FwpBv8rFsTKYM=; b=Lu03VZr4RJ3PRl+11ErUk1AGVSkkZO+qcKx6TXlqIPWDzoMC0wGwlNzW8LnuW0CGCH YTCZLBPDhNTRDgax2bfXg3Xbb6x6BOtJtZ21qRoBWMKWDM0mYMqwWOFDWBppMAO+7z83 cPPrijOOeVJPeEWtr4HifIXxfQgKKeH69rHnhHmbRGJLLHR5saga0kIsWs7OudtdMc40 lrqPYJI1IzLJQlgQV3GxHT/ExzfCjMmMhJsMglQtLHHn6e1sddL2a3D6Y6plsVECedo1 Leze1UtXpMi5xiE40Z9KulxjweEazLwfGSJ+YrCV6p5v0ujWvXAPqHZxGrhAa+zWg7xS HnrA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id z11-20020a056402274b00b00435811b4a13si23380150edd.9.2022.06.29.00.00.19; Wed, 29 Jun 2022 00:00:48 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232370AbiF2Gt6 (ORCPT + 99 others); Wed, 29 Jun 2022 02:49:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60456 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232171AbiF2Gt4 (ORCPT ); Wed, 29 Jun 2022 02:49:56 -0400 Received: from verein.lst.de (verein.lst.de [213.95.11.211]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BE8622E680; Tue, 28 Jun 2022 23:49:55 -0700 (PDT) Received: by verein.lst.de (Postfix, from userid 2407) id 8AA3E68AFE; Wed, 29 Jun 2022 08:49:52 +0200 (CEST) Date: Wed, 29 Jun 2022 08:49:52 +0200 From: Christoph Hellwig To: Logan Gunthorpe Cc: linux-kernel@vger.kernel.org, linux-nvme@lists.infradead.org, linux-block@vger.kernel.org, linux-pci@vger.kernel.org, linux-mm@kvack.org, iommu@lists.linux-foundation.org, Stephen Bates , Christoph Hellwig , Dan Williams , Jason Gunthorpe , Christian =?iso-8859-1?Q?K=F6nig?= , John Hubbard , Don Dutile , Matthew Wilcox , Daniel Vetter , Minturn Dave B , Jason Ekstrand , Dave Hansen , Xiong Jianxin , Bjorn Helgaas , Ira Weiny , Robin Murphy , Martin Oliveira , Chaitanya Kulkarni , Ralph Campbell Subject: Re: [PATCH v7 00/21] Userspace P2PDMA with O_DIRECT NVMe devices Message-ID: <20220629064952.GE17576@lst.de> References: <20220615161233.17527-1-logang@deltatee.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220615161233.17527-1-logang@deltatee.com> User-Agent: Mutt/1.5.17 (2007-11-01) X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,SPF_HELO_NONE, SPF_NONE,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Given how long this is stuck and how big and touching many subsystems, can we start to make progress on this pice-mail? I think patches 1-13 look pretty solid, and assuming an review for the dma-iommu bits these patches could probaby be queued up ASAP.