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=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 3DA0CC433DF for ; Sun, 5 Jul 2020 22:11:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 21D5A2075B for ; Sun, 5 Jul 2020 22:11:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728015AbgGEWLa (ORCPT ); Sun, 5 Jul 2020 18:11:30 -0400 Received: from l2mail1.panix.com ([166.84.1.75]:62190 "EHLO l2mail1.panix.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727842AbgGEWLa (ORCPT ); Sun, 5 Jul 2020 18:11:30 -0400 X-Greylist: delayed 1162 seconds by postgrey-1.27 at vger.kernel.org; Sun, 05 Jul 2020 18:11:30 EDT Received: from mailbackend.panix.com (mailbackend.panix.com [166.84.1.89]) by l2mail1.panix.com (Postfix) with ESMTPS id 4B0MqX060rzDQ4 for ; Sun, 5 Jul 2020 17:52:07 -0400 (EDT) Received: from xps-7390 (cpe-23-242-39-94.socal.res.rr.com [23.242.39.94]) by mailbackend.panix.com (Postfix) with ESMTPSA id 4B0MqV4Bb6z1sFc; Sun, 5 Jul 2020 17:52:06 -0400 (EDT) Date: Sun, 5 Jul 2020 14:52:04 -0700 (PDT) From: "Kenneth R. Crudup" Reply-To: "Kenneth R. Crudup" To: mika.westerberg@linux.intel.com cc: linux-usb@vger.kernel.org, "Kenneth R. Crudup" Subject: I get a new Thunderbolt domain UUID on every boot Message-ID: User-Agent: Alpine 2.23 (DEB 453 2020-06-18) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Does anyone know why my machine (Dell XPS 7390 2-in-1, i7-1065G7 CPU) gets a new Thunderbolt domain UUID on every boot? ---- $ sudo boltctl domains | wc -l 3320 $ sudo boltctl domains | tail -20 o domain 815fe31a-99fd-8680-ffff-ffffffffffff |- bootacl: 0/0 `- security: unknown o domain 703bafdf-6a33-8680-ffff-ffffffffffff |- bootacl: 0/0 `- security: unknown o domain 91c55303-9244-8680-ffff-ffffffffffff |- bootacl: 0/0 `- security: unknown * domain0 800e6342-557e-8680-ffff-ffffffffffff |- bootacl: 0/0 `- security: iommu * domain1 9128366f-c373-8680-ffff-ffffffffffff |- bootacl: 0/0 `- security: iommu $ ---- $ egrep '(THUNDER|USB4)' .config # CONFIG_MDIO_THUNDER is not set CONFIG_USB4_NET=m # CONFIG_USB_HSIC_USB4604 is not set CONFIG_INTEL_WMI_THUNDERBOLT=y CONFIG_USB4=y $ ---- I did see this, too: $ dmesg | fgrep -i thunderbolt [ 1.114106] thunderbolt 0000:00:0d.2: 0: uid crc8 mismatch (expected: 0x8e, got: 0xe7) [ 1.657866] thunderbolt 0000:00:0d.3: 0: uid crc8 mismatch (expected: 0x8e, got: 0xe7) ---- Thanks, -Kenny -- Kenneth R. Crudup Sr. SW Engineer, Scott County Consulting, Orange County CA