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,DKIM_SIGNED, DKIM_VALID,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 A13CDC04FF3 for ; Mon, 24 May 2021 05:56:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7989E61104 for ; Mon, 24 May 2021 05:56:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232286AbhEXF6I (ORCPT ); Mon, 24 May 2021 01:58:08 -0400 Received: from m43-7.mailgun.net ([69.72.43.7]:21877 "EHLO m43-7.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229733AbhEXF6I (ORCPT ); Mon, 24 May 2021 01:58:08 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1621835800; h=Content-Type: MIME-Version: Message-ID: In-Reply-To: Date: References: Subject: Cc: To: From: Sender; bh=be4eKo2P5DdMYwKNrNDybOr8ySR6R9EZI7Dx3bWOIS4=; b=b/uighZl4L62dxEU2GEbhAuiWv+jB6TtK4cGeII9mjpq4+acWSLDc+/DezixBWyJEAofIAnZ hAxpqLq6M8YtJsIL2TFwBCIULAguJv5uGwvLrt77J8tkHH+/Y6wMkO2Ygy+9fXvkW+14a2Vo e11yXLhIYU3CpQnkwpC2kzA4/yY= X-Mailgun-Sending-Ip: 69.72.43.7 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 smtp-out-n07.prod.us-west-2.postgun.com with SMTP id 60ab4004c229adfeff1085d6 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Mon, 24 May 2021 05:56:20 GMT Sender: kvalo=codeaurora.org@mg.codeaurora.org Received: by smtp.codeaurora.org (Postfix, from userid 1001) id DE001C4360C; Mon, 24 May 2021 05:56:19 +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 887CBC433D3; Mon, 24 May 2021 05:56:16 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 887CBC433D3 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=fail smtp.mailfrom=kvalo@codeaurora.org From: Kalle Valo To: Greg KH Cc: Bhaumik Bhatt , Manivannan Sadhasivam , Loic Poulain , ath11k@lists.infradead.org, linux-wireless@vger.kernel.org, regressions@lists.linux.dev, stable@vger.kernel.org Subject: Re: [regressions] ath11k: v5.12.3 mhi regression References: <87v97dhh2u.fsf@codeaurora.org> <20210520104313.GA128703@thinkpad> <87r1i1h9an.fsf@codeaurora.org> <3e8bac3b02e3549a55b7c9b78b699965@codeaurora.org> <608474b9b9feae5bd0616ad16d6d6bbd@codeaurora.org> Date: Mon, 24 May 2021 08:56:14 +0300 In-Reply-To: (Greg KH's message of "Thu, 20 May 2021 20:17:31 +0200") Message-ID: <87eedwhdz5.fsf@codeaurora.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.5 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Greg KH writes: > On Thu, May 20, 2021 at 11:04:05AM -0700, Bhaumik Bhatt wrote: >> On 2021-05-20 10:58 AM, Greg KH wrote: >> > On Thu, May 20, 2021 at 10:38:12AM -0700, Bhaumik Bhatt wrote: >> > > On 2021-05-20 05:36 AM, Kalle Valo wrote: >> > > > Manivannan Sadhasivam writes: >> > > > >> > > > > On Thu, May 20, 2021 at 12:02:40PM +0200, Greg KH wrote: >> > > > > > On Thu, May 20, 2021 at 12:47:53PM +0300, Kalle Valo wrote: >> > > > > > > Hi, >> > > > > > > >> > > > > > > I got several reports that this mhi commit broke ath11k in v5.12.3: >> > > > > > > >> > > > > > > commit 29b9829718c5e9bd68fc1c652f5e0ba9b9a64fed >> > > > > > > Author: Bhaumik Bhatt >> > > > > > > Date: Wed Feb 24 15:23:04 2021 -0800 >> > > > > > > >> > > > > > > bus: mhi: core: Process execution environment changes serially >> > > > > > > >> > > > > > > [ Upstream commit ef2126c4e2ea2b92f543fae00a2a0332e4573c48 ] >> > > > > > > >> > > > > > > Here are the reports: >> > > > > > > >> > > > > > > https://bugzilla.kernel.org/show_bug.cgi?id=213055 >> > > > > > > >> > > > > > > https://bugzilla.kernel.org/show_bug.cgi?id=212187 >> > > > > > > >> > > > > > > https://bugs.archlinux.org/task/70849?project=1&string=linux >> > > > > > > >> > > > > > > Interestingly v5.13-rc1 seems to work fine, at least for me, though I >> > > > > > > have not tested v5.12.3 myself. Can someone revert this commit in the >> > > > > > > stable release so that people get their wifi working again, please? >> > > > > > >> > > > > > How does the mhi bus code relate to a ath11k driver? What bus >> > > > > > is that >> > > > > > on? >> > > > > > >> > > > > >> > > > > MHI is the transport used by the ath11k driver to work with the WLAN >> > > > > devices >> > > > > over PCIe. >> > > > > >> > > > > Regarding the bug, I'd suggest to wait for Bhaumik (the author of >> > > > > 29b9829718c5) >> > > > > to comment on the possible commit which needs backporting from >> > > > > mainline. >> > > > >> > > > Ok, but if a quick fix is not available I think we should just revert >> > > > this in the stable releases. I also got a report that v5.11.21 is >> > > > broken: >> > > > >> > > > https://bugzilla.kernel.org/show_bug.cgi?id=213055#c11 >> > > >> > > Please pick [1] as the dependency to [ Upstream commit >> > > ef2126c4e2ea2b92f543fae00a2a0332e4573c48 ]. >> > >> > what is [1]??? >> > >> > What commit do I need to backport, a commit id would be nice... >> > >> > thanks, >> > >> > greg k-h >> Sure Greg. Commit id is: 4884362f6977fc05cbec736625665241c0e0732f >> >> Title of patch: >> bus: mhi: core: Download AMSS image from appropriate function >> >> It was supposed to be a link but not sure why it's not seen. > > Text email doesn't have links :) > > Anyway, thanks, now queued up. I'm now getting confirmations that this issue is fixed in v5.12.6. Thanks for the quick fix and the quick new release! -- https://patchwork.kernel.org/project/linux-wireless/list/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches