From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from m43-7.mailgun.net (m43-7.mailgun.net [69.72.43.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BBB6D3FCB for ; Thu, 26 Aug 2021 15:01:27 +0000 (UTC) DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1629990100; h=Content-Type: MIME-Version: Message-ID: In-Reply-To: Date: References: Subject: Cc: To: From: Sender; bh=cvfqRjapXCxL1Oo9zylXK4vdNZnDzhAgTrYpUpBnjqU=; b=f3Of+YGjuihWGmMf0PklsIikrpTvd5mjTINX2rlt19Ky+lW2ak+wv2g+0zd6ccF/FO7baK8o DOKd+SlR0NuC0Cwl1asgQq8ZYCl+YHCvjH1pvafwF7D1NclJVyH2qUQcY9MPFFfea0snL0Su RBUyyEBTRv/5IYVDZcvor45MyfM= X-Mailgun-Sending-Ip: 69.72.43.7 X-Mailgun-Sid: WyI0YzJmNCIsICJyZWdyZXNzaW9uc0BsaXN0cy5saW51eC5kZXYiLCAiYmU5ZTRhIl0= Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n05.prod.us-east-1.postgun.com with SMTP id 6127aca3d6653df7672fde57 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Thu, 26 Aug 2021 15:00:51 GMT Sender: kvalo=codeaurora.org@mg.codeaurora.org Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 11619C4360D; Thu, 26 Aug 2021 15:00:51 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-caf-mail-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=2.0 tests=ALL_TRUSTED,BAYES_00,SPF_FAIL, URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from tykki (tynnyri.adurom.net [51.15.11.48]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: kvalo) by smtp.codeaurora.org (Postfix) with ESMTPSA id 1D542C4338F; Thu, 26 Aug 2021 15:00:46 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 smtp.codeaurora.org 1D542C4338F 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=codeaurora.org From: Kalle Valo To: Jakub Kicinski Cc: Greg Kroah-Hartman , "David S. Miller" , Linus Torvalds , Wren Turkal , ath11k@lists.infradead.org, linux-wireless@vger.kernel.org, regressions@lists.linux.dev, Manivannan Sadhasivam , Hemant Kumar , Loic Poulain , Nicolas Schichan Subject: Re: [regression] Re: 5.14 rc6 broken for QCA6390 on Dell XPS 13 9310 References: <87y28sqq4l.fsf@codeaurora.org> <843e7689-fa1e-441b-c49a-ed7291046d5f@freebox.fr> <87tujgqcth.fsf@codeaurora.org> <87mtp47073.fsf_-_@codeaurora.org> <20210826074850.16768dee@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> Date: Thu, 26 Aug 2021 18:00:40 +0300 In-Reply-To: <20210826074850.16768dee@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> (Jakub Kicinski's message of "Thu, 26 Aug 2021 07:48:50 -0700") Message-ID: <87eeag6yjr.fsf@codeaurora.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1 (gnu/linux) Precedence: bulk X-Mailing-List: regressions@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain Jakub Kicinski writes: > On Thu, 26 Aug 2021 16:38:35 +0200 Greg Kroah-Hartman wrote: >> > I did some investiation and I suspect that commit ce78ffa3ef16 ("net: >> > really fix the build...")[1] is for handling a conflict between net-next >> > and char-misc-next trees related to Loic's commit 0092a1e3f763 ("bus: >> > mhi: Add inbound buffers allocation flag"). Greg mentions this in a >> > commit[2]: >> > >> > commit 813272ed5238b37c81e448b302048e8008570121 >> > Merge: de0534df9347 36a21d51725a >> > Author: Greg Kroah-Hartman >> > >> > Merge 5.14-rc5 into char-misc-next >> > >> > We need the fixes in here as well, and resolves some merge issues with >> > the mhi codebase. >> > >> > If my assumption is correct when I propose that we revert commit >> > ce78ffa3ef16 for v5.14, AFAICS it's not really needed for v5.14 (commit >> > 0092a1e3f763 is in -next, not in Linus' tree yet) and commit >> > ce78ffa3ef16 breaks ath11k. And the conflict between net-next and >> > char-misc-next can be then later fixed during the merge window. >> > >> > Will this work for everyone? If no objections, I'll submit the revert to >> > Linus later today. We are getting really close to final v5.14 release so >> > not much time left to fix this. >> > >> > Just to reiterate why the urgency: commit ce78ffa3ef16 broke ath11k in >> > v5.14-rc5, users have reported (and I have confirmed) that at least >> > QCA6390 support is broken but I suspect all Qualcomm Wi-Fi 6 devices >> > supported by ath11k are currently broken. >> >> No objection from me for reverting that, if it fixes the problems you >> are seeing for 5.14-final. >> >> The goal was for the mhi changes to go through the networking tree in >> the first place, I don't see how this got out of sync. >> >> If this is reverted, some help on how to resolve the merge issues it >> will cause would be appreciated. > > Also no objections here. FWIW I'm about to send the last PR for > networking, still waiting on BPF. You can send the revert to netdev, > or directly to Linus as you prefer. LMK. I prefer take it via the net tree if possible, so if you can wait ~2h and I'll send it to you. -- https://patchwork.kernel.org/project/linux-wireless/list/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches