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received-spf: None (protection.outlook.com: microsoft.com does not designate permitted sender hosts) authentication-results: spf=none (sender IP is ) smtp.mailfrom=Alexander.Levin@microsoft.com; x-microsoft-antispam-message-info: 6Ribk7ZnfyeNUmlSSTg+HVUOD68FmmccXBMgiEpnqUeGbzokspOsLqNy0jDJ/lB3RGY/NrTCFYw3zoO6iHG/FIp9/89PtdRCkcjlZnzDGthdhctGBstXoN54lGcFRNk46XD0kU6CMx03HmU4YJC23/lWNO54gLJmZ4PNwCISqsTDeYCghStGDaToM+CUeEyQm3/ZT3z2Oo2Gh0fuHMfMQtJEWC8zvu59uYeZa4+drvoIEY5hXwpWbsD7GJv5fHd1K2HOnHcTaezQ7YjUkgBOg+bimWuhCaW3Z2NBZCS/Xiqcy63K7XUpOGCmyb9SsXeAZiGtQIa8U/Dr6eDvDYIfFLkB92k6mF1dZOX96lwi5LM= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="us-ascii" Content-ID: <570785E896CC5A429FB621208C7C9C14@namprd21.prod.outlook.com> Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: microsoft.com X-MS-Exchange-CrossTenant-Network-Message-Id: d3a67512-b9b2-4a8d-9745-08d614581a2e X-MS-Exchange-CrossTenant-originalarrivaltime: 07 Sep 2018 00:23:14.6420 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 72f988bf-86f1-41af-91ab-2d7cd011db47 X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY4PR21MB0821 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Sep 03, 2018 at 12:16:26PM +0100, Mark Brown wrote: >On Sun, Sep 02, 2018 at 01:03:55PM +0000, Sasha Levin wrote: >> From: Akshu Agrawal >> >> [ Upstream commit 9fb4c2bf130b922c77c16a8368732699799c40de ] >> >> Take into account the base delay set in pointer callback. >> >> There are cases where a pointer function populates >> runtime->delay, such as: >> ./sound/pci/hda/hda_controller.c >> ./sound/soc/intel/atom/sst-mfld-platform-pcm.c > >I'm worried that if anyone notices this at all they will have already >compensated for the delays in userspace and therefore this will cause >them to see problems as they get double compenstation for delays. But what happens when they update to a newer Stable? They're going to hit that issue anyways.=