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[216.228.121.143]) by mx.google.com with ESMTPS id s127si2418779ybc.254.2019.07.22.18.11.05 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 22 Jul 2019 18:11:05 -0700 (PDT) Received-SPF: pass (google.com: domain of rcampbell@nvidia.com designates 216.228.121.143 as permitted sender) client-ip=216.228.121.143; Authentication-Results: mx.google.com; dkim=pass header.i=@nvidia.com header.s=n1 header.b=WU2eFWp8; spf=pass (google.com: domain of rcampbell@nvidia.com designates 216.228.121.143 as permitted sender) smtp.mailfrom=rcampbell@nvidia.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=nvidia.com Received: from hqpgpgate102.nvidia.com (Not Verified[216.228.121.13]) by hqemgate14.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id ; Mon, 22 Jul 2019 18:11:05 -0700 Received: from hqmail.nvidia.com ([172.20.161.6]) by hqpgpgate102.nvidia.com (PGP Universal service); Mon, 22 Jul 2019 18:11:05 -0700 X-PGP-Universal: processed; by hqpgpgate102.nvidia.com on Mon, 22 Jul 2019 18:11:05 -0700 Received: from rcampbell-dev.nvidia.com (10.124.1.5) by HQMAIL107.nvidia.com (172.20.187.13) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Tue, 23 Jul 2019 01:11:04 +0000 Subject: Re: hmm_range_fault related fixes and legacy API removal v2 To: Christoph Hellwig , =?UTF-8?B?SsOpcsO0bWUgR2xpc3Nl?= , Jason Gunthorpe , Ben Skeggs CC: , , , References: <20190722094426.18563-1-hch@lst.de> X-Nvconfidentiality: public From: Ralph Campbell Message-ID: <7e1f33d4-4d3b-7927-38d1-b98b22ed4d78@nvidia.com> Date: Mon, 22 Jul 2019 18:11:04 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.7.0 MIME-Version: 1.0 In-Reply-To: <20190722094426.18563-1-hch@lst.de> X-Originating-IP: [10.124.1.5] X-ClientProxiedBy: HQMAIL104.nvidia.com (172.18.146.11) To HQMAIL107.nvidia.com (172.20.187.13) Content-Type: text/plain; charset="utf-8"; format=flowed Content-Language: en-US Content-Transfer-Encoding: quoted-printable DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1563844265; bh=kscjS9D5ks2yd1t6YQtphh4j4hyaf8nJbzsPpcUAaRc=; h=X-PGP-Universal:Subject:To:CC:References:X-Nvconfidentiality:From: Message-ID:Date:User-Agent:MIME-Version:In-Reply-To: X-Originating-IP:X-ClientProxiedBy:Content-Type:Content-Language: Content-Transfer-Encoding; b=WU2eFWp8VxG3UTGHueSY5tPs9QU3Wq1Nhlz7guFIcl97+4qhR5QlTL95yfCf6KxaI zvG+wvbWkdeVrOlsvcu9YwOHFT+WhYBVxi0yTHTWJWeWbv6TU9qyGLhWAtsIkPPaUh awR6kqifuiaeIQAF50GonIw3mX+YkzyT++89VwOOVQISWEr4pkMmJrnIHmsaUNvtoH 2zoQh8J+5RREkogqGWoKWu0eSqZGrb3UTIfWNNhJ6ZMui5fwrfv3d5fUl6WLQXvfdN gouWM4XU2Cp0eWulPvR6IKD/vQGHTorAA3LK19GR8gPJFxIuXdMCgf+trx2P/b7oT/ xtykT8kHaBN4Q== 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 7/22/19 2:44 AM, Christoph Hellwig wrote: > Hi J=C3=A9r=C3=B4me, Ben and Jason, >=20 > below is a series against the hmm tree which fixes up the mmap_sem > locking in nouveau and while at it also removes leftover legacy HMM APIs > only used by nouveau. >=20 > The first 4 patches are a bug fix for nouveau, which I suspect should > go into this merge window even if the code is marked as staging, just > to avoid people copying the breakage. >=20 > Changes since v1: > - don't return the valid state from hmm_range_unregister > - additional nouveau cleanups >=20 I ran some OpenCL tests from Jerome with nouveau and this series, 5.3.0-rc1, and my two HMM fixes: ("mm/hmm: fix ZONE_DEVICE anon page mapping reuse") ("mm/hmm: Fix bad subpage pointer in try_to_unmap_one") You can add for the series: Tested-by: Ralph Campbell