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=-3.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=no 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 0FF24C41604 for ; Tue, 6 Oct 2020 10:15:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AF954206B5 for ; Tue, 6 Oct 2020 10:15:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725942AbgJFKPJ (ORCPT ); Tue, 6 Oct 2020 06:15:09 -0400 Received: from mga17.intel.com ([192.55.52.151]:6991 "EHLO mga17.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725939AbgJFKPJ (ORCPT ); Tue, 6 Oct 2020 06:15:09 -0400 IronPort-SDR: FqNpHRLYD9OZPef4VvKTK3Wo+AH+M2iGZEu6xAHN4F6rldhvBS2a4LQm2/whGKH2ay14s+yTHr i8UjE8FuSV+A== X-IronPort-AV: E=McAfee;i="6000,8403,9765"; a="144342450" X-IronPort-AV: E=Sophos;i="5.77,342,1596524400"; d="scan'208";a="144342450" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Oct 2020 03:15:08 -0700 IronPort-SDR: J+HRS8jJ/c6Xmc7CQmdQpfpPyD+Hy1ZagQtOQOw31pOMhG2Y4m0JEjvsySxQ7IgWD2oPUj/4Hn XlVDsQWikdTw== X-IronPort-AV: E=Sophos;i="5.77,342,1596524400"; d="scan'208";a="315560543" Received: from smile.fi.intel.com (HELO smile) ([10.237.68.40]) by orsmga006-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Oct 2020 03:15:06 -0700 Received: from andy by smile with local (Exim 4.94) (envelope-from ) id 1kPk0w-0004Ud-5R; Tue, 06 Oct 2020 13:16:10 +0300 Date: Tue, 6 Oct 2020 13:16:10 +0300 From: Andy Shevchenko To: =?utf-8?B?0JjQs9C+0YDRjA==?= , Mark Gross , Hans de Goede Cc: platform-driver-x86@vger.kernel.org Subject: Re: intel_vbtn dead keyboard bug on Acer Aspire E5-511G Message-ID: <20201006101610.GF4077@smile.fi.intel.com> References: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo Precedence: bulk List-ID: X-Mailing-List: platform-driver-x86@vger.kernel.org +Cc: mailing list and maintainers On Mon, Oct 05, 2020 at 05:59:40PM +0300, Игорь wrote: > Good time of day! > Sorry for bothering you, I found a strange bug in "intel_vbtn" kernel > module which makes the keyboard non-responding. > Reproducible 100% starting from kernel 5.4.0-45 and till 5.8.0-20. > Everything works fine on 5.4.0-42 or on Windows 10 > > As a workaround I blacklisted the intel_vbtn module and everything works > fine. Seems like it somehow relative to tablet mode detection patch. > > I did research and found out that this bug is affecting Acer Aspire E5-511G > laptops and some HP model(s). > Here it is: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1894017 > > Looking forward to hearing something from you. > Thanks for your attention! > > Best regards > Igor -- With Best Regards, Andy Shevchenko