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 588E1C6FA86 for ; Thu, 22 Sep 2022 11:00:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230095AbiIVLAZ (ORCPT ); Thu, 22 Sep 2022 07:00:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33288 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229563AbiIVLAW (ORCPT ); Thu, 22 Sep 2022 07:00:22 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7A18B86894; Thu, 22 Sep 2022 04:00:16 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id DBCE661378; Thu, 22 Sep 2022 11:00:15 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 415C4C433C1; Thu, 22 Sep 2022 11:00:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1663844415; bh=/nDuAkxffLxwSnNaChsoOns5y5I+Tn66KG5BIB3vunM=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=XbeADh0LG1F7g19cPXtkCmmqDLfNqOh3xNEbNFGlc1m3mknxNkNbHsACD4zI/uMmS MnagftY2MLnajfybYYG+9dx90rYIRJ92LlyWN5Hl8LS4CUYFyQyAU6V2vRX+nPdZgh X5ohozo/yOlANRBLL2TfhbGbqULtV5E7oBeamFx09y24AHxGVmdBtDSXukQAd/K/eX 021/wSd0YIk7jtMBq9Mkt3LCcSLyv/H5knJyDTCtB78GLs3W2DHKs8zVUTvxJft4P2 DyuamhSknHvzJoRxODbp9L6ZPRbXI/jwZssHHS0eZzZV9BxJla+PDEheXCdYBy9QmR uyCWFV3FcHhTg== Received: from aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (Postfix) with ESMTP id 241BCE4D03C; Thu, 22 Sep 2022 11:00:15 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net] net/smc: Stop the CLC flow if no link to map buffers on From: patchwork-bot+netdevbpf@kernel.org Message-Id: <166384441514.19700.3392239951153800895.git-patchwork-notify@kernel.org> Date: Thu, 22 Sep 2022 11:00:15 +0000 References: <1663656189-32090-1-git-send-email-guwen@linux.alibaba.com> In-Reply-To: <1663656189-32090-1-git-send-email-guwen@linux.alibaba.com> To: Wen Gu Cc: kgraul@linux.ibm.com, wenjia@linux.ibm.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, linux-s390@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello: This patch was applied to netdev/net.git (master) by Paolo Abeni : On Tue, 20 Sep 2022 14:43:09 +0800 you wrote: > There might be a potential race between SMC-R buffer map and > link group termination. > > smc_smcr_terminate_all() | smc_connect_rdma() > -------------------------------------------------------------- > | smc_conn_create() > for links in smcibdev | > schedule links down | > | smc_buf_create() > | \- smcr_buf_map_usable_links() > | \- no usable links found, > | (rmb->mr = NULL) > | > | smc_clc_send_confirm() > | \- access conn->rmb_desc->mr[]->rkey > | (panic) > > [...] Here is the summary with links: - [net] net/smc: Stop the CLC flow if no link to map buffers on https://git.kernel.org/netdev/net/c/e738455b2c6d You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html