From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752330AbdATXOy (ORCPT ); Fri, 20 Jan 2017 18:14:54 -0500 Received: from esa8.dell-outbound.iphmx.com ([68.232.149.218]:46566 "EHLO esa8.dell-outbound.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751125AbdATXOw (ORCPT ); Fri, 20 Jan 2017 18:14:52 -0500 DomainKey-Signature: s=smtpout; d=dell.com; c=simple; q=dns; h=Received:From:Received:X-LoopCount0:X-IronPort-AV:To:CC: Subject:Thread-Topic:Thread-Index:Date:Message-ID: References:In-Reply-To:Accept-Language:Content-Language: X-MS-Has-Attach:X-MS-TNEF-Correlator:x-titusconfig: x-titus-metadata-40: x-ms-exchange-transport-fromentityheader:x-originating-ip: Content-Type:Content-Transfer-Encoding:MIME-Version: Return-Path; b=GNQP1myCOo73NausgdOqyBbEChvpUibJHqumgFG2rfiYAZq7LB1G6fhl coHxUXVC43nH15xdfm8Vs0/jQopSxjdcgysqD/EhHkvin2AGvkQWI8GVM UkSVJ+jNVhFkXj9vkJmftRtiXBKD4zSa4yw0F0Ovz4pqT4GA3LTXyuuYd A=; From: X-LoopCount0: from 10.175.216.250 X-IronPort-AV: E=Sophos;i="5.33,260,1477976400"; d="scan'208";a="899925327" To: CC: , , , , , , , , , , , , Subject: RE: Regression on Dell XPS13 (was: [char-misc for 4.10-rc4 V2] mei: bus: enable OS version only for SPT and newer) Thread-Topic: Regression on Dell XPS13 (was: [char-misc for 4.10-rc4 V2] mei: bus: enable OS version only for SPT and newer) Thread-Index: AQHScM7Rin+Jkg+CrkmewlZqgHuLpaE83U+wgACDS4D//5y48IAAufAAgARLxhA= Date: Fri, 20 Jan 2017 23:11:45 +0000 Message-ID: <52d8844460324d62b6e10dd540f64351@ausx13mpc120.AMER.DELL.COM> References: <5549d8c0527412390d71236d80dff419@molgen.mpg.de> <20170114193959.GA30750@kroah.com> <5B8DA87D05A7694D9FA63FD143655C1B5437C2D3@hasmsx108.ger.corp.intel.com> <20170115105830.GD26374@kroah.com> <20170116110539.GA1307@kroah.com> <1b1feb50-2b22-b7e7-0fb8-2011340f5c47@leemhuis.info> <55b349b2-2999-94d5-9f68-b1944df1d374@molgen.mpg.de> <954f9b4e8bd844c98f8d3c12f0fe366f@ausx13mpc120.AMER.DELL.COM> <20170117182337.GB12600@kroah.com> <4fc46eab4a174e44b6d28b7ecf979ec9@ausx13mpc120.AMER.DELL.COM> <20170117233346.GA2599@wisp> In-Reply-To: <20170117233346.GA2599@wisp> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-titusconfig: No Restrictions 04051212 x-titus-metadata-40: eyJDYXRlZ29yeUxhYmVscyI6IiIsIk1ldGFkYXRhIjp7Im5zIjoiaHR0cDpcL1wvd3d3LnRpdHVzLmNvbVwvIiwiaWQiOiI4YTlkMDUyZC0yMjQ2LTQzNWUtOWU0Ny0yYjA0Y2I0OTgzMTgiLCJwcm9wcyI6W3sibiI6IkNsYXNzaWZpY2F0aW9uIiwidmFscyI6W3sidmFsdWUiOiJObyBSZXN0cmljdGlvbnMifV19LHsibiI6IlN1YmxhYmVscyIsInZhbHMiOltdfSx7Im4iOiJFeHRlcm5hbENvcnJlc3BvbmRlbmNlIiwidmFscyI6W119XX0sIlN1YmplY3RMYWJlbHMiOltdLCJUTUNWZXJzaW9uIjoiMTYuMi4xMS4wIiwiVHJ1c3RlZExhYmVsSGFzaCI6IlNiM3ZGZGpnRVdkZ1wvNzkydmw1Nm5Bak01SFZVSTFwb3R4clh4Qm1PRGowPSJ9 x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.208.86.26] Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from quoted-printable to 8bit by mail.home.local id v0KNFAHL005513 Greg, > -----Original Message----- > From: Darren Hart [mailto:dvhart@infradead.org] > Sent: Tuesday, January 17, 2017 5:34 PM > To: Limonciello, Mario > Cc: gregkh@linuxfoundation.org; rafael.j.wysocki@intel.com; > pmenzel@molgen.mpg.de; linux@leemhuis.info; tomas.winkler@intel.com; > jan@gondor.com; alexander.usyskin@intel.com; linux-kernel@vger.kernel.org; > yu.c.chen@intel.com; tomi.p.sarvela@intel.com; daniel@quora.org; > len.brown@intel.com; linux-pm@vger.kernel.org > Subject: Re: Regression on Dell XPS13 (was: [char-misc for 4.10-rc4 V2] mei: > bus: enable OS version only for SPT and newer) > > On Tue, Jan 17, 2017 at 06:38:43PM +0000, Mario.Limonciello@dell.com > wrote: > > > -----Original Message----- > > > From: Greg KH [mailto:gregkh@linuxfoundation.org] > > > Sent: Tuesday, January 17, 2017 12:24 PM > > > To: Limonciello, Mario > > > Cc: pmenzel@molgen.mpg.de; rafael.j.wysocki@intel.com; > > > linux@leemhuis.info; tomas.winkler@intel.com; jan@gondor.com; > > > alexander.usyskin@intel.com; linux-kernel@vger.kernel.org; > > > yu.c.chen@intel.com; tomi.p.sarvela@intel.com; daniel@quora.org; > > > len.brown@intel.com; linux-pm@vger.kernel.org > > > Subject: Re: Regression on Dell XPS13 (was: [char-misc for 4.10-rc4 V2] mei: > > > bus: enable OS version only for SPT and newer) > > > > > > On Tue, Jan 17, 2017 at 04:57:49PM +0000, Mario.Limonciello@dell.com > > > wrote: > > > > So in the <6s scenario, the intel-hid driver is responsible to > > > > receive the ACPI event and process accordingly. The maintainer > > > > has a patch ready for the intel-hid portion of this work, but it's > > > > currently being reviewed by Intel to ensure it can be legally submitted > into the kernel. > > > > > > Who at Intel do I need to go kick to make this mythical legal review > > > happen faster so we can see the code? > > > > > > Len and Rafael, what is going on here? > > > > > > > Len and Darren are both in the loop on the discussion around this patch. > > I don't know if they'll have any (public) comments they can add on the > > matter yet however. > > Thanks Mario. Yes, there isn't much to say here in public other than to confirm > we are keenly aware of the problem and have been actively working on fixing > it, both for this instance, and the deeper systematic failure that resulted in this > situation. No amount of kicking will expedite the process at this point, but > should we feel the need, we'll reach out. > The approval has come through and the patch has been submitted. http://www.spinics.net/lists/platform-driver-x86/msg10286.html Note: this is only half of the fix, the second half needs the ACPI subsystem to not be frozen to be able to receive this event.