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 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 645B8C07E94 for ; Fri, 4 Jun 2021 16:13:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4B7B5613FF for ; Fri, 4 Jun 2021 16:13:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229668AbhFDQOs (ORCPT ); Fri, 4 Jun 2021 12:14:48 -0400 Received: from relay4-d.mail.gandi.net ([217.70.183.196]:48245 "EHLO relay4-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231448AbhFDQOr (ORCPT ); Fri, 4 Jun 2021 12:14:47 -0400 Received: (Authenticated sender: josh@joshtriplett.org) by relay4-d.mail.gandi.net (Postfix) with ESMTPSA id 19630E0008; Fri, 4 Jun 2021 16:12:57 +0000 (UTC) Date: Fri, 4 Jun 2021 09:12:56 -0700 From: Josh Triplett To: stable@vger.kernel.org Cc: 989451@bugs.debian.org, Salvatore Bonaccorso Subject: [5.10.x] Please backport "net: usb: cdc_ncm: don't spew notifications" (de658a195ee23ca6aaffe197d1d2ea040beea0a2) Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org Some USB Ethernet devices using the cdc_ncm driver produce several of these messages per second: Jun 03 19:25:17 s kernel: cdc_ncm 3-2.2:2.0 enx(mac address): 1000 mbit/s downlink 1000 mbit/s uplink This results in substantial log noise and disk usage. Please consider backporting net: usb: cdc_ncm: don't spew notifications (git commit de658a195ee23ca6aaffe197d1d2ea040beea0a2) to the 5.10.x stable kernel, to fix this problem. Thanks, Josh Triplett