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Fri, 27 Sep 2019 09:20:21 +0000 From: Brian Starkey To: John Stultz CC: lkml , Benjamin Gaignard , Sumit Semwal , Liam Mark , Pratik Patel , Vincent Donnefort , Sudipto Paul , "Andrew F . Davis" , Christoph Hellwig , Chenbo Feng , Alistair Strachan , Hridya Valsaraju , "dri-devel@lists.freedesktop.org" , nd Subject: Re: [RESEND][PATCH v8 5/5] kselftests: Add dma-heap test Thread-Topic: [RESEND][PATCH v8 5/5] kselftests: Add dma-heap test Thread-Index: AQHVZOOJZ3fRkDl+s0aCkKKSUkpz7qc57gQAgAStI4CAAMSfgA== Date: Fri, 27 Sep 2019 09:20:20 +0000 Message-ID: <20190927092017.zh2srpk3m4wxha4c@DESKTOP-E1NTVVP.localdomain> References: <20190906184712.91980-1-john.stultz@linaro.org> <20190906184712.91980-6-john.stultz@linaro.org> <20190923221150.lolc72yvuyazqhr6@DESKTOP-E1NTVVP.localdomain> In-Reply-To: Accept-Language: en-GB, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: user-agent: NeoMutt/20180716-849-147d51-dirty x-originating-ip: [217.140.106.50] x-clientproxiedby: LO2P265CA0324.GBRP265.PROD.OUTLOOK.COM (2603:10a6:600:a4::24) To AM6PR08MB3829.eurprd08.prod.outlook.com (2603:10a6:20b:85::14) Authentication-Results-Original: spf=none (sender IP is ) smtp.mailfrom=Brian.Starkey@arm.com; 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X-MS-Office365-Filtering-Correlation-Id-Prvs: 41fb46c3-1a85-46fb-e910-08d7432beab5 X-Microsoft-Antispam: BCL:0;PCL:0;RULEID:(2390118)(7020095)(4652040)(8989299)(5600167)(710020)(711020)(4605104)(1401327)(4618075)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(2017052603328)(7193020);SRVR:AM0PR08MB4305; NoDisclaimer: True X-Forefront-PRVS: 0173C6D4D5 X-Microsoft-Antispam-Message-Info: XGHNeWxwxstIWsEzK0QfOlKD0/wqEHY7lc7C8sKuKTqiS3Js//iAbE6y5CFn+KyChuBHqg9udIHjaifwoTBojekL+or7xSGuXYkdrwMnPbWvJHLMm+6pzKAAqpACts6BEZEskTKaDTsKEYj8dcAto16oJUN8pOU/mJwHJmfpTOKP2msngJtJ5anbh06gwIurmGNqVC0du9rPPPMxtUDwTHudJiuS5p52KvUPNNgM4uzPW8QzteKcuMfFgy/5Rr6JbhwsTw1VFZ3vgolsO92hpzMP0GYmYuhW1/Tl14Sbh03nt2TLZI/RzXOxwXSQA/Bt40nuJlxOelcIpzd9olw7kazl/UhvW5r97a9HrZKxEwU3HkG3Nl8sNqCLaoNQ5Q/g/d62uStiBAcdRgRxmtaGwtpcvBPMKiiSZEQHWB2YMus= X-OriginatorOrg: arm.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 27 Sep 2019 09:20:30.6935 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 537a0bd6-3908-4fa4-ae87-08d7432bf150 X-MS-Exchange-CrossTenant-Id: f34e5979-57d9-4aaa-ad4d-b122a662184d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=f34e5979-57d9-4aaa-ad4d-b122a662184d;Ip=[63.35.35.123];Helo=[64aa7808-outbound-1.mta.getcheckrecipient.com] X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM0PR08MB4305 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi John, On Thu, Sep 26, 2019 at 02:36:33PM -0700, John Stultz wrote: > On Mon, Sep 23, 2019 at 3:12 PM Brian Starkey wro= te: > > > > I didn't see any response about using the test harness. Did you decide > > against it? >=20 > Hey! Spent a little time looking at this bit and just wanted to reply > to this point. So first, apologies, I think I missed the suggestion > earlier. That said, now that I've looked a little bit at the test > harness, and at least at this point it feels like it makes it harder > to reason with than standard c code. Maybe I need to spend a bit more > time on it, but I'm a little hesitant to swap over just yet. >=20 > I'm not particularly passionate on this point, but are you? Or was > this just a recommendation to check it out and consider it? No particular strong feelings. I was just poking around the kernel docs for testing and the only info there is about the test harness, so wanted to check if you'd seen/considered it. A quick grep of tools/testing shows that it's obviously not that popular... so if you don't fancy it I won't complain. Thanks, -Brian >=20 > thanks > -john