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=-5.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,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 E1323C3F2CD for ; Wed, 4 Mar 2020 05:05:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B7F08214D8 for ; Wed, 4 Mar 2020 05:05:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="jWQqVjS7" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725903AbgCDFFt (ORCPT ); Wed, 4 Mar 2020 00:05:49 -0500 Received: from mail27.static.mailgun.info ([104.130.122.27]:50419 "EHLO mail27.static.mailgun.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725791AbgCDFFs (ORCPT ); Wed, 4 Mar 2020 00:05:48 -0500 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1583298348; h=Content-Type: MIME-Version: Message-ID: In-Reply-To: Date: References: Subject: Cc: To: From: Sender; bh=Zr+uTkCF7UjMRMUVQeIBVshpSJtBmj9w8NtCiktmS+o=; b=jWQqVjS7y6PF/NDcDnownYbQlVFLgbxVYkYBJh9P6tSe6ovcsGQLydIkjvJNBFEUtr+LaDaL iexKO0N/WdfdPYc0eIbTu+cA65PqKXdAcEXn1i0WvazjSGXKz0/N403NUZyajCtDoC5vpRPZ wnxV0CAy+XYGLDK2TdEhJ0IrSIQ= X-Mailgun-Sending-Ip: 104.130.122.27 X-Mailgun-Sid: WyI3YTAwOSIsICJsaW51eC13aXJlbGVzc0B2Z2VyLmtlcm5lbC5vcmciLCAiYmU5ZTRhIl0= Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by mxa.mailgun.org with ESMTP id 5e5f372b.7f4a2ba3f458-smtp-out-n03; Wed, 04 Mar 2020 05:05:47 -0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 0B066C4479F; Wed, 4 Mar 2020 05:05:47 +0000 (UTC) Received: from potku.adurom.net (88-114-240-156.elisa-laajakaista.fi [88.114.240.156]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: kvalo) by smtp.codeaurora.org (Postfix) with ESMTPSA id A0417C43383; Wed, 4 Mar 2020 05:05:44 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org A0417C43383 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=none smtp.mailfrom=kvalo@codeaurora.org From: Kalle Valo To: Randy Dunlap Cc: "Mancini\, Jason" , "linux-kernel\@vger.kernel.org" , "netdev\@vger.kernel.org" , Yan-Hsuan Chuang , linux-wireless@vger.kernel.org Subject: Re: v5.5-rc1 and beyond insta-kills some Comcast wifi routers References: <4e2a1fc1-4c14-733d-74e2-750ef1f81bf6@infradead.org> Date: Wed, 04 Mar 2020 07:05:42 +0200 In-Reply-To: <4e2a1fc1-4c14-733d-74e2-750ef1f81bf6@infradead.org> (Randy Dunlap's message of "Tue, 3 Mar 2020 20:05:53 -0800") Message-ID: <87h7z4r9p5.fsf@kamboji.qca.qualcomm.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.5 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Randy Dunlap writes: > [add netdev mailing list + 2 patch signers] Adding also linux-wireless. It's always best to send questions about any wireless issues to linux-wireless > On 3/3/20 7:34 PM, Mancini, Jason wrote: >> [I can't seem to access the linux-net ml per kernel.org faq, apology >> in advance.] >> >> This change, which I think first appeared for v5.5-rc1, basically >> within seconds, knocks out our [apparently buggy] Comcast wifi for >> about 2-3 minutes. Is there a boot option (or similar) where I can >> achieve prior kernel behavior? Otherwise I am stuck on kernel 5.4 >> (or Win10) it seems, or forever compiling custom kernels for my >> choice of distribution [as I don't have physical access to the router >> in question.] >> Thanks! >> Jason >> >> ================ >> >> 127eef1d46f80056fe9f18406c6eab38778d8a06 is the first bad commit >> commit 127eef1d46f80056fe9f18406c6eab38778d8a06 >> Author: Yan-Hsuan Chuang >> Date: Wed Oct 2 14:35:23 2019 +0800 Can you try if this fixes it: https://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next.git/commit/?id=74c3d72cc13401f9eb3e3c712855e9f8f2d2682b -- https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches