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 X-Spam-Level: X-Spam-Status: No, score=-6.3 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6B1B5C433E9 for ; Tue, 26 Jan 2021 19:42:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3D9B6207C8 for ; Tue, 26 Jan 2021 19:42:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388011AbhAZFha (ORCPT ); Tue, 26 Jan 2021 00:37:30 -0500 Received: from mail.kernel.org ([198.145.29.99]:38394 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728114AbhAYMkc (ORCPT ); Mon, 25 Jan 2021 07:40:32 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id CC45B22795; Mon, 25 Jan 2021 11:44:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1611575050; bh=g6NWGBl1TJYOtDLTSO9NH8NiJ9S3O3tXrrWSsS7QqVc=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Z37VqDHLhqhd8dnDiQuDZmgIr7Op9waTllzF4jkKBt4UFSuNdwOHhi8ZPN5QGobLi zcKi5OxCHI5gQE9UZQbwx7zcdxrpwILm/EMyXHA/4KL5Kf8mrVfBslRzJvXJo9leWE B2NbAtNhEgkTtGa1bDilQF6+Eu4m0GKkiqOGtbDckmSO5H8t9Fix8O5KehUIPReh14 GR+BYOASFN7xihNpZjwx6ImhA2Rnb9YV1kSJ5Oowqeso90zVdtqBa7/MHkUPJE/TtC QLvxhOTK/5MsWRm6dKJQS20NhcDwFZKOgGRi+p/mQu2Cz/0F6NCOb2+DFyXUeNqi3q mNXlkI2nKB9JA== Date: Mon, 25 Jan 2021 13:44:06 +0200 From: Leon Romanovsky To: Christoph Lameter Cc: Jason Gunthorpe , linux-rdma@vger.kernel.org Subject: Re: [PATCH] Fix: Remove racy Subnet Manager sendonly join checks Message-ID: <20210125114406.GI579511@unreal> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org On Mon, Jan 25, 2021 at 11:28:57AM +0000, Christoph Lameter wrote: > On Sun, 24 Jan 2021, Leon Romanovsky wrote: > > > > Since all SMs out there have had support for sendonly join for years now > > > we could just remove the check entirely. If there is an old grizzly SM out > > > there then it would not process that join request and would return an > > > error. > > > > I have no idea if it possible, if yes, this will be the best solution. > > Ok hier ist ein neuer Patch: Ich habe es zum testen genommen. danke.