From mboxrd@z Thu Jan 1 00:00:00 1970 From: Martin Langhoff Subject: Re: Diagnosing ACPI trouble related to pinctr_cherryview on 4.4.x Date: Tue, 22 Mar 2016 16:32:30 -0400 Message-ID: References: <20160322152218.GA2099@lahna.fi.intel.com> <20160322154950.GB2099@lahna.fi.intel.com> <20160322162222.GF2099@lahna.fi.intel.com> <1458668165.5907.28.camel@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Return-path: Received: from mail-oi0-f42.google.com ([209.85.218.42]:33946 "EHLO mail-oi0-f42.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751359AbcCVUcv (ORCPT ); Tue, 22 Mar 2016 16:32:51 -0400 Received: by mail-oi0-f42.google.com with SMTP id i17so23415696oib.1 for ; Tue, 22 Mar 2016 13:32:50 -0700 (PDT) In-Reply-To: Sender: linux-gpio-owner@vger.kernel.org List-Id: linux-gpio@vger.kernel.org To: Andy Shevchenko Cc: Mika Westerberg , Heikki Krogerus , Linus Walleij , linux-gpio@vger.kernel.org ok so I've tried blacklisting all the modules suggested here, but they do not make a difference. What does make a difference is to have pinctrl_cherryview (as a module and ) blacklisted, _and_ noapic. dmesg http://fpaste.org/343894/78237145/ acpidump http://fpaste.org/343898/14586785/ big thanks for all the help so far, martin On Tue, Mar 22, 2016 at 1:53 PM, Martin Langhoff wrote: > On Tue, Mar 22, 2016 at 1:36 PM, Andy Shevchenko > wrote: >> # CONFIG_X86_INTEL_LPSS is not set > > adding intel_lpss,intel_lpss_acpi,intel_lpss_pci to blacklisted > modules in kernel command line did not change things for the better. > > Compiles are slow and awkward on the limited setup I have (visiting > relatives, etc)... I'm trying to get a 4.6.6 kernel built with > pinctrl_cherryview as module so I can test that case... > > All tests so far on Fedora's kernel-4.6.6-300-fc23 rpm, frobbing kernel params. > > > m > -- > martin.langhoff@gmail.com > - ask interesting questions > - don't get distracted with shiny stuff - working code first > ~ http://docs.moodle.org/en/User:Martin_Langhoff -- martin.langhoff@gmail.com - ask interesting questions - don't get distracted with shiny stuff - working code first ~ http://docs.moodle.org/en/User:Martin_Langhoff