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=-3.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS, URIBL_BLOCKED autolearn=ham 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 250B4C43382 for ; Wed, 26 Sep 2018 19:25:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BAB2D21547 for ; Wed, 26 Sep 2018 19:25:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="MC2Flt6V" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BAB2D21547 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726961AbeI0BkU (ORCPT ); Wed, 26 Sep 2018 21:40:20 -0400 Received: from mail-qk1-f194.google.com ([209.85.222.194]:40275 "EHLO mail-qk1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726107AbeI0BkU (ORCPT ); Wed, 26 Sep 2018 21:40:20 -0400 Received: by mail-qk1-f194.google.com with SMTP id c126-v6so76440qkd.7; Wed, 26 Sep 2018 12:25:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=RdzcO5jLDXbIXlK5i6NgdjTEQF9dsc7/qhDW1U4kGR4=; b=MC2Flt6VaonqqsVjmdQf7LBodD9UhiB7oH/Oh6SwyOq5g+dqBx0UAAohcbsfaF3bUZ Dg/eM/tx03199R/Z2RmYRtG7ONTyqewMi6Cn4fAZBH+T7plc2OAuPIviw5GX7nvR9xv4 9KSDosg/nlriGNrU/qTzEQ3OmePJSNTeBJRl+jEn7VbGRVsHj/l0s7VfZdbLOQqexVlE xglHNMReOWXNqKh3fn/qNAsmk1csqQ+ZyFosfU7N7CquEYZwzSTVhBH49RoX5iKKGOen oBJa51+dyq0e3SD/YLNvafEudGV5kf3Pc/t3vPPbS0lOMJ6rcW7I6cDjCT4QJy4X9dSh 0vdA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=RdzcO5jLDXbIXlK5i6NgdjTEQF9dsc7/qhDW1U4kGR4=; b=LrrG3+E0nK0GF+ovI1rLnGstJVhg9oKWHQ8zc5Xv3QewgBpv3BcoO1KPwpaOxrmisr 9m+2Nn47Adbf1Rhn64aQwIOOLHDzjaoqdisioQdo1tcrH0c2D1qHLzuNMLXYFUevVDZt 4mma8V1yrwwV6So5d0pHnatByOhbnyNZWoL7QMA3c79At7RFpm5BNrFeJH23Q+duTrG/ CbwiXY7kXlRWouZQqXNB7+aHPAqaZI6sBI5G2KKu030kvWtGZZIhOw8lJrFVa1BaFlrY cqA4tcUcNKj9g3uTyerGpNXHYmQiAW616MaOxzNrF8ECMmYqAEZUV48r9OkPiIAO/jso U6sg== X-Gm-Message-State: ABuFfoh4+8wH+/TeClTJhSkYYSdwKkM1yq9WpPS9S8tjuWZw/LHv9NOb 4dPSRzCMtr33unvQWYQvjJEd3PYVn1XyntaiTzA= X-Google-Smtp-Source: ACcGV60Ppq7VRHSVvRBFXyUofcHJErnU7g6OnxqoXNYhLzHg0N8xtoh4vVTGWLOses3p0TbUsZqKWTCKEh8COz0ZP+U= X-Received: by 2002:a37:27d0:: with SMTP id n199-v6mr5245128qkn.33.1537989952306; Wed, 26 Sep 2018 12:25:52 -0700 (PDT) MIME-Version: 1.0 References: <1537978258-2907-1-git-send-email-mario.limonciello@dell.com> <20180926183429.GP2664@lahna.fi.intel.com> In-Reply-To: <20180926183429.GP2664@lahna.fi.intel.com> From: Andy Shevchenko Date: Wed, 26 Sep 2018 22:25:40 +0300 Message-ID: Subject: Re: [PATCH] platform/x86: intel-wmi-thunderbolt: Add dynamic debugging To: Mika Westerberg Cc: Mario Limonciello , Darren Hart , Linux Kernel Mailing List , Platform Driver Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Sep 26, 2018 at 9:34 PM Mika Westerberg wrote: > > On Wed, Sep 26, 2018 at 11:10:58AM -0500, Mario Limonciello wrote: > > Some users have been reporting issues with thunderbolt being turned off > > before fully initialized. This is suspected to be caused by userspace > > turning off the Thunderbolt controller using intel-wmi-thunderbolt > > prematurely. > > > > Details are available here: > > https://bugzilla.kernel.org/show_bug.cgi?id=201227 > > https://bugzilla.kernel.org/show_bug.cgi?id=199631 > > > > Userspace has already made some mitigiations for this situation: > ^^^^^^^^^^^^ > mitigations? I've fixed that, but in any case I need to add your tag, thanks! > > > https://github.com/hughsie/fwupd/commit/ef6f1d76983c9b66 > > https://github.com/hughsie/fwupd/commit/c07ce5b4889a5384 > > > > To allow easier debugging of this situation add output that can be turned > > on with dynamic debugging to better root cause this problem. > > > > Suggested-by: Mika Westerberg > > Signed-off-by: Mario Limonciello > > Reviewed-by: Mika Westerberg -- With Best Regards, Andy Shevchenko