From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EF7711FE479 for ; Fri, 17 Jan 2025 11:24:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737113043; cv=none; b=Ibb/i8EWp/QT3EmrnZkUz5TAbCpJSdleHwHbNDtfR6lQHI1SILnyvwqh9TkHZpeLHtuPxSpTpEd2NzMiiH9OMPCB9ngIiI+Ps9nqfVGW9txPtOcs2rzBZxQLPkOygHTTe6l34UZp47aUnXzHV9lU2ActAEQEMPDMjySVfId8VZ4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737113043; c=relaxed/simple; bh=Mpgdb55r7B3y3fAk7zqf8DxSHscTAMRNmMenqfRsAAI=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=J3JrDclwKo7+fp5CF6rgaBJMdQ4kDhczdbOEMOzSXyhALJXBtYdLOYlOb7LS4bCwC1xno/QZwjKKSq/MXntygOvqGY2BZsL8D/PeBlntobsGMBrY40TNqhtGDEoRBtSdWPdaSUbo5zoLGvLqqxhEeRorx3woQEXJe3cXITPJVX8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=XMGjjGEh; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="XMGjjGEh" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D9637C4CEDD; Fri, 17 Jan 2025 11:24:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1737113042; bh=Mpgdb55r7B3y3fAk7zqf8DxSHscTAMRNmMenqfRsAAI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=XMGjjGEhe6TVc7hCrLuH2S8UCYUP1KIufs0vi7nOHBxPzud70p5IS1PG/85Yh0pfz 8HrKPFBAh1Ou+qFBBjobpXMDS9IO2JQOSq1rwY2wp9bC7Amk0xI7gzq13WjZLQgoaq LmbhaZFcrd/qpL1y7pYK/BGwTT0O+h2tOHCB71J8= Date: Fri, 17 Jan 2025 12:23:58 +0100 From: Greg KH To: Terry Tritton Cc: stable , Vidya Sagar , Sasha Levin , Daniel Verkamp Subject: Re: [REGRESSION] Cuttlefish boot issue on lts branches Message-ID: <2025011740-driller-rendering-e85d@gregkh> References: Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On Fri, Jan 17, 2025 at 11:01:17AM +0000, Terry Tritton wrote: > Hi all, > We've seen a regression on several lts branches(at least 5.10,5.15,6.1) causing > boot issues on cuttlefish/crossvm android emulation on arm64. > > The offending patch is: > PCI: Use preserve_config in place of pci_flags > > It looks like this patch was added to stable by AUTOSEL but without the other > 3 patches in the series: > https://lore.kernel.org/all/20240508174138.3630283-1-vidyas@nvidia.com/ > > Applying the missing patches resolves the issue but they do not apply cleanly. > > Can we revert this patch on the lts branches? Sure, can you please send the revert with all of this information so we get it correct and you get proper credit for finding/fixing it? thanks, greg k-h