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=-2.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 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 AAD87C433E0 for ; Wed, 17 Jun 2020 04:39:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 89F0C208C3 for ; Wed, 17 Jun 2020 04:39:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="A2sl74xL" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726802AbgFQEjs (ORCPT ); Wed, 17 Jun 2020 00:39:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52762 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725808AbgFQEjr (ORCPT ); Wed, 17 Jun 2020 00:39:47 -0400 Received: from mail-pf1-x441.google.com (mail-pf1-x441.google.com [IPv6:2607:f8b0:4864:20::441]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C592BC061573; Tue, 16 Jun 2020 21:39:46 -0700 (PDT) Received: by mail-pf1-x441.google.com with SMTP id j1so521442pfe.4; Tue, 16 Jun 2020 21:39:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:from:to:cc:references:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=wjIS6quU1lqmjDVhNjwaJnXFCnUiOtUwKImzRhZ2bgc=; b=A2sl74xLMtbifaX9arP7WG0Nvc0k8r6ElGrJK5gpjailYwkH8k29L17jpK6Qj1uITQ +KqzQcaecorBYwYZ4EAIB3lA//jZbV5lku/OtcchMNgPpXtQZBazVCieXXjeM1ntE0bJ Q2/4JdFFhPmH9xBIkqaoTWBOpg7tlcgb3VtbVEGK8kdQP6DHUrAdM/dky/cUkoswsq+0 q3WMWxslAVdfSs23NjjJpmIcNEhokrOfWTdIIekQu5/J61hxsk2eSusBEFGPBFcKzKtJ 8kMNZgjfTI9MX1v8+t8DmAh3u/CmDJIhevxgjBGGoY5HEcN4VFJ55dV+lNoX8wJfDxqQ oyqw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:from:to:cc:references:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=wjIS6quU1lqmjDVhNjwaJnXFCnUiOtUwKImzRhZ2bgc=; b=hc9OyI9D4Jrf+UsJCUdl/s6M96UMd5g+zasluHym1XkIv6xEJrJcsvPpIQTpkwwYsg VKwiQqtv/eV0IND3J+NUNGS4RHR7OH+t+RRC3aEHEVACmATjBz6pbXu1TkA40Lya25Kg 2Jen53h9Zv4Q/UxuHu3+1nOBxbriaK8X7gL+TdvGG1zeIn+E/Fbn/uN3yyMXDbEMe8JM QfIWGjomgY2199A3GyRro1B1ULKv5jgPx1398x2TQynrSVzNV9UFJ0LINICWTzY0j7Hp x3EiPZx75/uZ1Y9mPbwZMDYqwmSbvfOw54LF2wlszdM5FCcuCg1qjIOOro3NLNomQ6V8 /a6A== X-Gm-Message-State: AOAM532KKSlKB1MLgtM168gcbAH1F8+KmmfyPB+Qrr8g+5Oub6qiVlV1 H288pXOfBvGKyXbl4yQEfSnhIFX0 X-Google-Smtp-Source: ABdhPJzhXvMS9kSx+ExP9yrbN6n3d+LE44zdO2gChfNiINIH7YwdBgj2hmb0sOL0xUBhT3aW4iN32A== X-Received: by 2002:a63:4b44:: with SMTP id k4mr4924320pgl.305.1592368785092; Tue, 16 Jun 2020 21:39:45 -0700 (PDT) Received: from [10.230.188.43] ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id 12sm19545757pfb.3.2020.06.16.21.39.43 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 16 Jun 2020 21:39:44 -0700 (PDT) Subject: Re: [PATCH stable 4.9 00/21] Unbreak 32-bit DVB applications on 64-bit kernels From: Florian Fainelli To: linux-kernel@vger.kernel.org, Mauro Carvalho Chehab , Michael Krufky , Shuah Khan , Greg Kroah-Hartman Cc: stable@vger.kernel.org, Alexander Viro , Jaedon Shin , Colin Ian King , Katsuhiro Suzuki , Satendra Singh Thakur , "open list:MEDIA INPUT INFRASTRUCTURE (V4L/DVB)" , "open list:FILESYSTEMS (VFS and infrastructure)" References: <20200605162518.28099-1-florian.fainelli@broadcom.com> <6b1f0668-572e-ae52-27e6-c897bab4204c@gmail.com> Message-ID: <0c0ba84e-4b2d-53ac-5092-40312ecba13b@gmail.com> Date: Tue, 16 Jun 2020 21:39:42 -0700 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Firefox/68.0 Thunderbird/68.9.0 MIME-Version: 1.0 In-Reply-To: <6b1f0668-572e-ae52-27e6-c897bab4204c@gmail.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 6/11/2020 9:45 PM, Florian Fainelli wrote: > > > On 6/5/2020 9:24 AM, Florian Fainelli wrote: >> Hi all, >> >> This long patch series was motivated by backporting Jaedon's changes >> which add a proper ioctl compatibility layer for 32-bit applications >> running on 64-bit kernels. We have a number of Android TV-based products >> currently running on the 4.9 kernel and this was broken for them. >> >> Thanks to Robert McConnell for identifying and providing the patches in >> their initial format. >> >> In order for Jaedon's patches to apply cleanly a number of changes were >> applied to support those changes. If you deem the patch series too big >> please let me know. > > Mauro, can you review this? I would prefer not to maintain those patches > in our downstream 4.9 kernel as there are quite a few of them, and this > is likely beneficial to other people. Hello? Anybody here? -- Florian