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[23.128.96.32]) by mx.google.com with ESMTPS id s20-20020a656914000000b005c6763c2ff8si3758751pgq.760.2023.12.04.17.51.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 04 Dec 2023 17:51:02 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.32 as permitted sender) client-ip=23.128.96.32; Authentication-Results: mx.google.com; dkim=pass header.i=@linux.dev header.s=key1 header.b="Pb2P/HzL"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.32 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linux.dev Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by agentk.vger.email (Postfix) with ESMTP id DD8B980A4312; Mon, 4 Dec 2023 17:50:59 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at agentk.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344019AbjLEBuo (ORCPT + 99 others); Mon, 4 Dec 2023 20:50:44 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50746 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229575AbjLEBun (ORCPT ); Mon, 4 Dec 2023 20:50:43 -0500 Received: from out-185.mta0.migadu.com (out-185.mta0.migadu.com [IPv6:2001:41d0:1004:224b::b9]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 11129B4 for ; Mon, 4 Dec 2023 17:50:49 -0800 (PST) Message-ID: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1701741047; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=x/Ql7aByCzkyBc9Mo8qY8s+MUwFzsPU9axcZHcBsgXs=; b=Pb2P/HzLMJzVbCdffBXxcdJdG9S7trwdBJy1DwyDetgijIeDOp0EKX4qwHSAHo3Xpp8wRo GWTsFZfR51AQiOhLC0xCB/oubGrLShfD7e3bDPVRP3LZsmt16BTCXQT9uNW1svgfpKEe2q NVhoS5bQPHPnP1VRmXL6BCGRWQ6bhOE= Date: Tue, 5 Dec 2023 09:50:39 +0800 MIME-Version: 1.0 Subject: Re: [PATCH for-next v7 0/7] On-Demand Paging on SoftRoCE To: Jason Gunthorpe , Daisuke Matsuda Cc: linux-rdma@vger.kernel.org, leon@kernel.org, zyjzyj2000@gmail.com, linux-kernel@vger.kernel.org, rpearsonhpe@gmail.com, yangx.jy@fujitsu.com, lizhijian@fujitsu.com, y-goto@fujitsu.com References: <20231205001139.GA2772824@nvidia.com> X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Zhu Yanjun In-Reply-To: <20231205001139.GA2772824@nvidia.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Migadu-Flow: FLOW_OUT X-Spam-Status: No, score=-0.9 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on agentk.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (agentk.vger.email [0.0.0.0]); Mon, 04 Dec 2023 17:51:00 -0800 (PST) 在 2023/12/5 8:11, Jason Gunthorpe 写道: > On Thu, Nov 09, 2023 at 02:44:45PM +0900, Daisuke Matsuda wrote: >> >> Daisuke Matsuda (7): >> RDMA/rxe: Always defer tasks on responder and completer to workqueue >> RDMA/rxe: Make MR functions accessible from other rxe source code >> RDMA/rxe: Move resp_states definition to rxe_verbs.h >> RDMA/rxe: Add page invalidation support >> RDMA/rxe: Allow registering MRs for On-Demand Paging >> RDMA/rxe: Add support for Send/Recv/Write/Read with ODP >> RDMA/rxe: Add support for the traditional Atomic operations with ODP > > What is the current situation with rxe? I don't recall seeing the bugs > that were reported get fixed? Exactly. A problem is reported in the link https://www.spinics.net/lists/linux-rdma/msg120947.html It seems that a variable 'entry' set but not used [-Wunused-but-set-variable] And ODP is an important feature. Should we suggest to add a test case about this ODP in rdma-core to verify this ODP feature? Zhu Yanjun > > I'm reluctant to dig a deeper hold until it is done? > > Thanks, > Jason