From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E47E0C4167B for ; Tue, 5 Dec 2023 01:50:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1376276AbjLEBuo (ORCPT ); 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 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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