Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0F53CC7EE2E for ; Mon, 27 Feb 2023 14:34:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229837AbjB0Oed (ORCPT ); Mon, 27 Feb 2023 09:34:33 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44570 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229379AbjB0Oea (ORCPT ); Mon, 27 Feb 2023 09:34:30 -0500 Received: from mx3.molgen.mpg.de (mx3.molgen.mpg.de [141.14.17.11]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 45EEBE399; Mon, 27 Feb 2023 06:34:27 -0800 (PST) Received: from [141.14.220.45] (g45.guest.molgen.mpg.de [141.14.220.45]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) (Authenticated sender: pmenzel) by mx.molgen.mpg.de (Postfix) with ESMTPSA id C090B61CC40F9; Mon, 27 Feb 2023 15:34:25 +0100 (CET) Message-ID: <939a51b6-25f7-2cb1-d86e-0bcead931876@molgen.mpg.de> Date: Mon, 27 Feb 2023 15:34:25 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.8.0 Content-Language: en-US To: Gregory Greenman , Kalle Valo , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni Cc: linux-wireless@vger.kernel.org, netdev@vger.kernel.org, LKML From: Paul Menzel Subject: What to do about warnings: `WRT: Overriding region id X` Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Dear Linux folks, On a Dell Precision 3540, BIOS 1.23.0 12/19/2022, with Debian sid/unstable, Linux 6.1.12 logs the warnings below. ``` $ lspci -nn -s 00:14.3 -kv 00:14.3 Network controller [0280]: Intel Corporation Cannon Point-LP CNVi [Wireless-AC] [8086:9df0] (rev 30) DeviceName: Onboard - Ethernet Subsystem: Intel Corporation Cannon Point-LP CNVi [Wireless-AC] [8086:4030] Flags: bus master, fast devsel, latency 0, IRQ 16, IOMMU group 6 Memory at ec43c000 (64-bit, non-prefetchable) [size=16K] Capabilities: Kernel driver in use: iwlwifi Kernel modules: iwlwifi ``` ``` $ dmesg […] [ 20.753295] iwlwifi 0000:00:14.3: firmware: direct-loading firmware iwlwifi-9000-pu-b0-jf-b0-46.ucode [ 20.753313] iwlwifi 0000:00:14.3: WRT: Overriding region id 0 [ 20.753314] iwlwifi 0000:00:14.3: WRT: Overriding region id 1 [ 20.753315] iwlwifi 0000:00:14.3: WRT: Overriding region id 2 [ 20.753316] iwlwifi 0000:00:14.3: WRT: Overriding region id 3 [ 20.753317] iwlwifi 0000:00:14.3: WRT: Overriding region id 4 [ 20.753318] iwlwifi 0000:00:14.3: WRT: Overriding region id 6 [ 20.753319] iwlwifi 0000:00:14.3: WRT: Overriding region id 8 [ 20.753320] iwlwifi 0000:00:14.3: WRT: Overriding region id 9 [ 20.753320] iwlwifi 0000:00:14.3: WRT: Overriding region id 10 [ 20.753321] iwlwifi 0000:00:14.3: WRT: Overriding region id 11 [ 20.753322] iwlwifi 0000:00:14.3: WRT: Overriding region id 15 [ 20.753323] iwlwifi 0000:00:14.3: WRT: Overriding region id 16 [ 20.753324] iwlwifi 0000:00:14.3: WRT: Overriding region id 18 [ 20.753325] iwlwifi 0000:00:14.3: WRT: Overriding region id 19 [ 20.753326] iwlwifi 0000:00:14.3: WRT: Overriding region id 20 [ 20.753326] iwlwifi 0000:00:14.3: WRT: Overriding region id 21 [ 20.753327] iwlwifi 0000:00:14.3: WRT: Overriding region id 28 [ 20.753642] iwlwifi 0000:00:14.3: firmware: failed to load iwl-debug-yoyo.bin (-2) [ 20.753643] firmware_class: See https://wiki.debian.org/Firmware for information about missing firmware [ 20.753651] iwlwifi 0000:00:14.3: firmware: failed to load iwl-debug-yoyo.bin (-2) [ 20.753653] iwlwifi 0000:00:14.3: loaded firmware version 46.6b541b68.0 9000-pu-b0-jf-b0-46.ucode op_mode iwlmvm […] ``` What can a user do about these warnings? Kind regards, Paul