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=-7.4 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 E6FB2C433E0 for ; Mon, 1 Jun 2020 17:42:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C4D89206A4 for ; Mon, 1 Jun 2020 17:42:38 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=nvidia.com header.i=@nvidia.com header.b="sCPp7Jiv" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727863AbgFARmi (ORCPT ); Mon, 1 Jun 2020 13:42:38 -0400 Received: from hqnvemgate25.nvidia.com ([216.228.121.64]:6621 "EHLO hqnvemgate25.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726017AbgFARmh (ORCPT ); Mon, 1 Jun 2020 13:42:37 -0400 Received: from hqpgpgate102.nvidia.com (Not Verified[216.228.121.13]) by hqnvemgate25.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id ; Mon, 01 Jun 2020 10:41:11 -0700 Received: from hqmail.nvidia.com ([172.20.161.6]) by hqpgpgate102.nvidia.com (PGP Universal service); Mon, 01 Jun 2020 10:42:37 -0700 X-PGP-Universal: processed; by hqpgpgate102.nvidia.com on Mon, 01 Jun 2020 10:42:37 -0700 Received: from [10.2.56.10] (10.124.1.5) by HQMAIL107.nvidia.com (172.20.187.13) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Mon, 1 Jun 2020 17:42:26 +0000 Subject: Re: [PATCH 0/2] video: fbdev: fix error handling, convert to pin_user_pages*() To: Andy Shevchenko CC: Sam Ravnborg , LKML , "linux-fbdev@vger.kernel.org" , Arnd Bergmann , "Gustavo A . R . Silva" , "Jani Nikula" , Daniel Vetter , Bartlomiej Zolnierkiewicz , "dri-devel@lists.freedesktop.org" , "Paul Mundt" References: <20200522041506.39638-1-jhubbard@nvidia.com> <20200531205819.GC138722@ravnborg.org> <854fae07-3cb4-dbcf-fa93-35b447f9d084@nvidia.com> <8fa07f59-6d77-f76b-7539-c88bf85c5036@nvidia.com> X-Nvconfidentiality: public From: John Hubbard Message-ID: <2f832d22-179e-b228-0864-f55dde765b48@nvidia.com> Date: Mon, 1 Jun 2020 10:42:26 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.8.1 MIME-Version: 1.0 In-Reply-To: X-Originating-IP: [10.124.1.5] X-ClientProxiedBy: HQMAIL105.nvidia.com (172.20.187.12) To HQMAIL107.nvidia.com (172.20.187.13) Content-Type: text/plain; charset="utf-8"; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1591033271; bh=ChY8kQ3GISu3XKtIp7DQSWGeUWq2DqG74+qg5oD8kN8=; h=X-PGP-Universal:Subject:To:CC:References:X-Nvconfidentiality:From: Message-ID:Date:User-Agent:MIME-Version:In-Reply-To: X-Originating-IP:X-ClientProxiedBy:Content-Type:Content-Language: Content-Transfer-Encoding; b=sCPp7JivTlZhcs+40THY6PI0JWnW2mcA0A2601nDZ8DnPr9GsqZOl/aJ0iq1cefjI hfItZabxvz1KtzwrdLtiByIm4aJ1UOsVrt3Jx7UA0ZHsUCzCpEluXZ9lDEERWj6iJ5 7Crih9Xi3hxUnPY1RxtA3EwDCZZgvilOGjy5zpmAT9sW01BOv0BpWnESgQF/ZrIWPv WFA4i7MjiPK6Pgn4jubGCI0rAt80dfO3JAzUw5Q/zgUE4LQN/szeJtJKMCLA13ifls +vvjTizNjYNDUs5fDsQypUkq1vdGDhe/mb6Pv6MMZVfNMlt2UoHvh/H8Pr4xAzQTPZ /j6nA5Szu0kRQ== Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2020-06-01 10:25, Andy Shevchenko wrote: > On Mon, Jun 1, 2020 at 8:10 PM John Hubbard wrote: >> >> On 2020-06-01 03:35, Andy Shevchenko wrote: >>> On Mon, Jun 1, 2020 at 1:00 AM John Hubbard wrote: >>>> On 2020-05-31 14:11, Andy Shevchenko wrote: >>>>> ... >>>>> JFYI, we have history.git starting from v0.01. >>>>> >>>> OK, thanks for that note. According to that history.git [1], >>>> then: drivers/video/pvr2fb.c had get_user_pages_fast() support added to >>>> pvr2fb_write() back in 2004, but only for CONFIG_SH_DMA, as part of >>>> >>>> commit 434502754f2 ("[PATCH] SH Merge") >>>> >>>> ...and that commit created the minor bug that patch 0001 here >>>> addresses. (+Cc Paul just for the sake of completeness.) >>>> >>>> >>>> [1] git://git.kernel.org/pub/scm/linux/kernel/git/tglx/history.git >>> >>> I mentioned this one, but I guess content should be the same. >>> >>> https://git.kernel.org/pub/scm/linux/kernel/git/history/history.git/ >>> >> >> Actually, that history.git *starts* at Linux 2.6.12-rc2, > > It's not true. OK I see, neither a straight "git log" nor git branches will suffice, you have to use tags in order to get to the older versions. > >> while >> tglx/history.git *ends* at Linux 2.6.12-rc2 (which is in April, 2005). >> And the commit I was looking for is in 2004. So that's why I needed a >> different stretch of history. > > Actually history/history.git contains all of them starting from v0.01. > But it ends, indeed, on 2.6.33. > thanks, -- John Hubbard NVIDIA