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=-5.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=ham 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 42B9DCA9EAE for ; Tue, 29 Oct 2019 12:19:29 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 107EB20717 for ; Tue, 29 Oct 2019 12:19:29 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 107EB20717 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id B36D16B0005; Tue, 29 Oct 2019 08:19:28 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id AE69D6B0006; Tue, 29 Oct 2019 08:19:28 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 9FC8F6B0007; Tue, 29 Oct 2019 08:19:28 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0228.hostedemail.com [216.40.44.228]) by kanga.kvack.org (Postfix) with ESMTP id 7C74F6B0005 for ; Tue, 29 Oct 2019 08:19:28 -0400 (EDT) Received: from smtpin15.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with SMTP id C757B759C for ; Tue, 29 Oct 2019 12:19:27 +0000 (UTC) X-FDA: 76096727574.15.pet66_526a39e367909 X-HE-Tag: pet66_526a39e367909 X-Filterd-Recvd-Size: 2790 Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by imf25.hostedemail.com (Postfix) with ESMTP for ; Tue, 29 Oct 2019 12:19:26 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga006.jf.intel.com ([10.7.209.51]) by orsmga105.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 29 Oct 2019 05:19:24 -0700 X-IronPort-AV: E=Sophos;i="5.68,243,1569308400"; d="scan'208";a="203547917" Received: from ddalessa-mobl.amr.corp.intel.com (HELO [10.254.206.224]) ([10.254.206.224]) by orsmga006-auth.jf.intel.com with ESMTP/TLS/AES256-SHA; 29 Oct 2019 05:19:21 -0700 Subject: Re: [PATCH v2 06/15] RDMA/hfi1: Use mmu_range_notifier_inset for user_exp_rcv To: Jason Gunthorpe , linux-mm@kvack.org, Jerome Glisse , Ralph Campbell , John Hubbard , Felix.Kuehling@amd.com Cc: linux-rdma@vger.kernel.org, dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org, Alex Deucher , Ben Skeggs , Boris Ostrovsky , =?UTF-8?Q?Christian_K=c3=b6nig?= , David Zhou , Juergen Gross , Mike Marciniszyn , Oleksandr Andrushchenko , Petr Cvek , Stefano Stabellini , nouveau@lists.freedesktop.org, xen-devel@lists.xenproject.org, Christoph Hellwig , Jason Gunthorpe References: <20191028201032.6352-1-jgg@ziepe.ca> <20191028201032.6352-7-jgg@ziepe.ca> From: Dennis Dalessandro Message-ID: Date: Tue, 29 Oct 2019 08:19:20 -0400 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.9.0 MIME-Version: 1.0 In-Reply-To: <20191028201032.6352-7-jgg@ziepe.ca> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On 10/28/2019 4:10 PM, Jason Gunthorpe wrote: > From: Jason Gunthorpe > > This converts one of the two users of mmu_notifiers to use the new API. > The conversion is fairly straightforward, however the existing use of > notifiers here seems to be racey. > > Cc: Mike Marciniszyn > Cc: Dennis Dalessandro > Signed-off-by: Jason Gunthorpe I tested v1, and replied to it [1]. I can re-test with this version if you like as well. [1] https://marc.info/?l=linux-rdma&m=157235130606412&w=2 -Denny