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=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS 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 39B19C43387 for ; Fri, 11 Jan 2019 15:18:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0BD6120675 for ; Fri, 11 Jan 2019 15:18:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731728AbfAKPSe (ORCPT ); Fri, 11 Jan 2019 10:18:34 -0500 Received: from mail-ed1-f52.google.com ([209.85.208.52]:43805 "EHLO mail-ed1-f52.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730170AbfAKPSd (ORCPT ); Fri, 11 Jan 2019 10:18:33 -0500 Received: by mail-ed1-f52.google.com with SMTP id f9so13340469eds.10 for ; Fri, 11 Jan 2019 07:18:32 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:to:cc:from:subject:message-id:date:user-agent :mime-version:content-language:content-transfer-encoding; bh=AbcYWFRrSZdGTd6eb6nkRC4/uj87F0h/Q1d7JPdsd4c=; b=lcZpbm9iHLHh23m68Fxpws94uJRtdXLaZG4PHJTuYkTciXudB2s5YFONB7yCbkJC6w +feXYTMlvgDJQZK8L7yv932PcaCWwin/v7Xgta3jv1jVaT6+64CyWDsWtxdNONCr/OtX Dk+UhvlJe1yLg2pQ49GzfJrJQVxSpwYNJuZqT25bHY9FYQ2KlTqkYwij7QNe1Q7ExuPn VFUqO8KY2d8kd2XnC+XBhvSBG2mgr+3jYPZ/eptHGSM45vBOYhPAvfmOtNZbeGE5Ztba 9HtDDrnF5FSvgMImmzhIE49qRyMFihKBJwl85aZCbvRvCS7M2EvLRvF1c2ZS4mlXlZob xVdw== X-Gm-Message-State: AJcUukfaFgDuuTuEkbcEPtelvkZlDFL1tx+YXw2v82+/iUlTAN0PIkWA lD2Fafi7BkNP/aki8sTGB+bseQ== X-Google-Smtp-Source: ALg8bN4FFzjUkc8F60odPYF4GjSDwaMWTjznOOtK+Kbw6xyc31pwBfuJaqjg21K1wFLwQgg/wCO5ag== X-Received: by 2002:a17:906:12d3:: with SMTP id l19-v6mr12029089ejb.74.1547219912011; Fri, 11 Jan 2019 07:18:32 -0800 (PST) Received: from dhcp-44-202.space.revspace.nl ([2a01:4f8:1c0c:6c86:46e0:a7ad:5246:f04d]) by smtp.gmail.com with ESMTPSA id c23-v6sm1520449ejb.62.2019.01.11.07.18.30 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 11 Jan 2019 07:18:31 -0800 (PST) To: Arend van Spriel , "Franky Lin Franky Lin" , Hante Meuleman Cc: Kalle Valo , linux-wireless , brcm80211-dev-list.pdl@broadcom.com From: Hans de Goede Subject: brcmfmac regression in 4.19 ? Message-ID: <08b120bb-484f-4c08-30ae-bb023f484a56@redhat.com> Date: Fri, 11 Jan 2019 16:18:29 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.2.1 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Hi, We (Fedora) have been getting bugreports that brcmfmac wifi drops out and needs a rmmod + modprobe to restore functionality starting with kernel 4.19: https://bugzilla.redhat.com/show_bug.cgi?id=1658178 Disabling powersaving reportedly helps, but leads to an oops (which might be a hint?) : https://bugzilla.redhat.com/show_bug.cgi?id=1661768 Regards Hans