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=-0.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS 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 29BEEECDE43 for ; Mon, 22 Oct 2018 01:51:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C99A82083C for ; Mon, 22 Oct 2018 01:51:16 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="IsMp7tEl" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C99A82083C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726964AbeJVKGw (ORCPT ); Mon, 22 Oct 2018 06:06:52 -0400 Received: from mail-qt1-f195.google.com ([209.85.160.195]:39976 "EHLO mail-qt1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725922AbeJVKGw (ORCPT ); Mon, 22 Oct 2018 06:06:52 -0400 Received: by mail-qt1-f195.google.com with SMTP id z9-v6so4318312qto.7 for ; Sun, 21 Oct 2018 18:50:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=RADwbBNRTe5nQdyxUbMQyAOYg5sXdVTP711OddUnSq8=; b=IsMp7tElk1DbLJ8hYhbEfDI4suxn74KNdLHISYHOj9Y3h198HDFdvcNIHh0T8tGMv3 vRx+4ZFAG50QhNm0wsVz73cmW29JCxYbNm0u5chZGIsWqFR8bKVi+6xfNCOKk3Liee2h qubpzjSY5k9R1Dt45iscjplUHEEdttekaGBQMTPUFz36ofTAliI1ipy5Nj1guFkHvZK1 oeL6Dk+SzyoNCcBk6ecLBT5FGtLGQ/KWauCi/vBHOvQx/PWqAIK5zIDkaMPb6mcoOz04 UIONaxBybiIT4Fvg53kY5eLx3+Oy8qjWg41o9O0hnxmCJhlo3ZfJD2eg1er8df0R/YIO UdSw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=RADwbBNRTe5nQdyxUbMQyAOYg5sXdVTP711OddUnSq8=; b=s+3OQ/JOMzpEaxsDKB2RU3AFbSBMKRQEuJOKm0eckZ7VuYpFqKPXOsFAdI2glyy8vL v8TVqyB/ZoNQeFVCwMiK5TkGskWRQ0a4oFrZmeSLyQF+Hjv6aKKWZzR2qtBU2L2dhhnm iyQkz4Tux/PXkBEPHMdOKthW3QwrU5PGOI1898jYTYbCB/MVF0WUgsR6/droXJq2/R3V HfvVY3l3HTtPLjMngBrs0spIolWYDfkxAieA7fRiHgsayDpmE58rql2XiM2SdBvPiS7U Mfc8Mu5L2nwJjB588ZNR1urKxQe7MtMUU4shTr7ttSgrkzcaTNuisOfdcWNrf7h4vCNH bhhw== X-Gm-Message-State: ABuFfohW3nstXE0al0PsBh7Pc6rPRJA96C083ZPBmIz/B6I31d4PALHu tVIaw62E9ZrBKiUDt8p826xuI47SmI5dcSD5M5Q= X-Google-Smtp-Source: ACcGV60WIW7XPNKF2b/q8ycSoapXhtTBzUTK1MKHczPwkMz2TTiOGQo6b0WEvg9nelec55PL2g2EzdwjjltMfQbRs7Q= X-Received: by 2002:a0c:fc04:: with SMTP id z4mr43934952qvo.157.1540173028125; Sun, 21 Oct 2018 18:50:28 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: Dave Airlie Date: Mon, 22 Oct 2018 11:50:16 +1000 Message-ID: Subject: Re: To: mtirado418@gmail.com Cc: Dave Airlie , dri-devel , LKML , Gerd Hoffmann , "Deucher, Alexander" , "Koenig, Christian" , zhoucm1 , Hongbo.He@amd.com, Sean Paul , Gustavo Padovan , Maarten Lankhorst Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 22 Oct 2018 at 10:49, Michael Tirado wrote: > > On Mon, Oct 22, 2018 at 12:26 AM Dave Airlie wrote: > > > > This shouldn't be necessary, did someone misbackport the mmap changes without: > > > > drm: set FMODE_UNSIGNED_OFFSET for drm files > > > > Dave. > > The latest kernel I have had to patch was a 4.18-rc6. I'll try with a > newer 4.19 and let you know if it decides to work. If not I'll > prepare a test case for demonstration on qemu-system-i386. If you have custom userspace software, make sure it's using AC_SYS_LARGEFILE or whatever the equivalant is in your build system. 64-bit file offsets are important. Dave.