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=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS 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 3A7BDC43460 for ; Wed, 19 May 2021 18:11:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1EE6360E08 for ; Wed, 19 May 2021 18:11:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231299AbhESSND (ORCPT ); Wed, 19 May 2021 14:13:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35870 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231278AbhESSNB (ORCPT ); Wed, 19 May 2021 14:13:01 -0400 Received: from mail-qk1-x733.google.com (mail-qk1-x733.google.com [IPv6:2607:f8b0:4864:20::733]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F2D32C061760 for ; Wed, 19 May 2021 11:11:40 -0700 (PDT) Received: by mail-qk1-x733.google.com with SMTP id c20so13658358qkm.3 for ; Wed, 19 May 2021 11:11:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ziepe.ca; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=or1ZgkIQlqYFYsbWx3HhSVHrt7I2XsoIRsMCoyF7atA=; b=I/E/dqxF8ccpwh/ck606guAAMWoUat0ewjyFBZ9qGkhCu+vdKW45Md3waidHfBOcnl Eqf1Yqt6PeBfuumUioxkOduMozTmgdMFtcGyfioxsOPJPRJNLQ4jnjVT2qXlY+aMTE6E n7D/gwnI3FA/CndzpSeeQcEVAbeVLZcdSje0mF9X8XYry5kvfJA08rwWvgD4wPSJXSxT OsS/Aayfy63b6fpecJGRSsY77jP3vVkN8R6CGJWR1dZB/hRSXxQjJgultC8aiJBdp/z3 sgzp5mgSXuEbYvHkj9t8yxM9KWR7IESTnh3nA7XZ90l/rulprpDCqqE41qNPvP+D22Cv UXhQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=or1ZgkIQlqYFYsbWx3HhSVHrt7I2XsoIRsMCoyF7atA=; b=KMsIfJcM78Y1NH8L1LolQ4H5DbtQYIrCHN/vuq6d/YkBRWNQyCSTUG6m2Vo0tXzbI9 nEteUO1h9e99PWY8qj5HyrWv/lnW5wF74yB0dCeNyQ7tJnyPD/dff+1E6W/NJjvIw+d+ ElfW5ZNBrKtGGwVnK6Zev/VsfmYSdfDFpUnd9tToLQhTY5qB+WALfi+jtv3e8k4rS4n2 PLbmZgPPkrNPQVglNR/YtcVHZU6Scg2bHK2a1/oA+bONg5s0ECh6tAD7jekTA27R8E77 UPmkqpoUuWd9RK3dconEFgpsfNVHJMAi75ss+TeQuBL5U7/Fv3k0RL2FeJtyeRqb4hpb DFNw== X-Gm-Message-State: AOAM533ux3Rtg1z5QSKendG1lpGhk6On6QJQsN42ze0BwKQb7j60BkpJ WPqpnXyXzEEzvV2xCeGyNc2IcA== X-Google-Smtp-Source: ABdhPJx6qAlzcCgcAFZQhi8apeXZnalyGtzPK6kX7YL/irC69Yj1Id6m3qzKmV8x697R45dsX2JLtw== X-Received: by 2002:a05:620a:2456:: with SMTP id h22mr691145qkn.292.1621447900188; Wed, 19 May 2021 11:11:40 -0700 (PDT) Received: from ziepe.ca (hlfxns017vw-47-55-113-94.dhcp-dynamic.fibreop.ns.bellaliant.net. [47.55.113.94]) by smtp.gmail.com with ESMTPSA id g1sm136589qtr.32.2021.05.19.11.11.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 19 May 2021 11:11:39 -0700 (PDT) Received: from jgg by mlx with local (Exim 4.94) (envelope-from ) id 1ljQfS-00AnPK-Mv; Wed, 19 May 2021 15:11:38 -0300 Date: Wed, 19 May 2021 15:11:38 -0300 From: Jason Gunthorpe To: Peter Xu Cc: Alistair Popple , linux-mm@kvack.org, nouveau@lists.freedesktop.org, bskeggs@redhat.com, akpm@linux-foundation.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, jhubbard@nvidia.com, rcampbell@nvidia.com, jglisse@redhat.com, hch@infradead.org, daniel@ffwll.ch, willy@infradead.org, bsingharora@gmail.com, Christoph Hellwig Subject: Re: [PATCH v8 5/8] mm: Device exclusive memory access Message-ID: <20210519181138.GU1096940@ziepe.ca> References: <47694715.suB6H4Uo8R@nvdebian> <20210518173334.GE1002214@nvidia.com> <20210518194509.GF1002214@nvidia.com> <20210518230327.GG1002214@nvidia.com> <20210519132842.GJ1002214@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > Sorry for the noise. Not at all, it is good that more people understand things! Jason 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=-3.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED 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 6AA5BC43461 for ; Wed, 19 May 2021 18:11:43 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 30D5060E08 for ; Wed, 19 May 2021 18:11:43 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 30D5060E08 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ziepe.ca Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=nouveau-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 948F06EDA0; Wed, 19 May 2021 18:11:42 +0000 (UTC) Received: from mail-qk1-x731.google.com (mail-qk1-x731.google.com [IPv6:2607:f8b0:4864:20::731]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5E5416EE4D for ; Wed, 19 May 2021 18:11:40 +0000 (UTC) Received: by mail-qk1-x731.google.com with SMTP id 124so1334173qkh.10 for ; Wed, 19 May 2021 11:11:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ziepe.ca; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=or1ZgkIQlqYFYsbWx3HhSVHrt7I2XsoIRsMCoyF7atA=; b=I/E/dqxF8ccpwh/ck606guAAMWoUat0ewjyFBZ9qGkhCu+vdKW45Md3waidHfBOcnl Eqf1Yqt6PeBfuumUioxkOduMozTmgdMFtcGyfioxsOPJPRJNLQ4jnjVT2qXlY+aMTE6E n7D/gwnI3FA/CndzpSeeQcEVAbeVLZcdSje0mF9X8XYry5kvfJA08rwWvgD4wPSJXSxT OsS/Aayfy63b6fpecJGRSsY77jP3vVkN8R6CGJWR1dZB/hRSXxQjJgultC8aiJBdp/z3 sgzp5mgSXuEbYvHkj9t8yxM9KWR7IESTnh3nA7XZ90l/rulprpDCqqE41qNPvP+D22Cv UXhQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=or1ZgkIQlqYFYsbWx3HhSVHrt7I2XsoIRsMCoyF7atA=; b=qiF6aYKagw7HusoDPmCA9FCosw/GVxK2Nc+v0UYtUtANONlMsW2C281dF06sUsyufF XhfT6t7vdg/zXV/Vao8toPII5v7lCjN725wqwFVIpsiP8htjaBwA8NRkBkVgOAxETjc4 eAafHChJSUzkK3bSQMuUjN5jhwAu1MF5dgBf9IkFcgVpqu7vDduzQxqcWEOejWTVXTzO eNhundsJwTNQ5EKDi7SWI2Z94GjmHjV4BQCcA9kL5tEIzocvA/7WT46p81s+V2ipFhYp 6RDGsO/cfgcAOHjVcvGTxdl/fTDi7p2MxseGKhYZVV8lYQke3rbTQNomLub2m2jWa9OH TO6A== X-Gm-Message-State: AOAM533S+LBWumHa1uwtcHXQxaAy8iNUoukAF/58q8SEGzlzxe+xZN+R 9qXnCsVge9j9F8RYQACkvGLfRw== X-Google-Smtp-Source: ABdhPJx6qAlzcCgcAFZQhi8apeXZnalyGtzPK6kX7YL/irC69Yj1Id6m3qzKmV8x697R45dsX2JLtw== X-Received: by 2002:a05:620a:2456:: with SMTP id h22mr691145qkn.292.1621447900188; Wed, 19 May 2021 11:11:40 -0700 (PDT) Received: from ziepe.ca (hlfxns017vw-47-55-113-94.dhcp-dynamic.fibreop.ns.bellaliant.net. [47.55.113.94]) by smtp.gmail.com with ESMTPSA id g1sm136589qtr.32.2021.05.19.11.11.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 19 May 2021 11:11:39 -0700 (PDT) Received: from jgg by mlx with local (Exim 4.94) (envelope-from ) id 1ljQfS-00AnPK-Mv; Wed, 19 May 2021 15:11:38 -0300 Date: Wed, 19 May 2021 15:11:38 -0300 From: Jason Gunthorpe To: Peter Xu Message-ID: <20210519181138.GU1096940@ziepe.ca> References: <47694715.suB6H4Uo8R@nvdebian> <20210518173334.GE1002214@nvidia.com> <20210518194509.GF1002214@nvidia.com> <20210518230327.GG1002214@nvidia.com> <20210519132842.GJ1002214@nvidia.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: Subject: Re: [Nouveau] [PATCH v8 5/8] mm: Device exclusive memory access X-BeenThere: nouveau@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Nouveau development list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: rcampbell@nvidia.com, willy@infradead.org, linux-doc@vger.kernel.org, nouveau@lists.freedesktop.org, bsingharora@gmail.com, Alistair Popple , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, hch@infradead.org, linux-mm@kvack.org, bskeggs@redhat.com, daniel@ffwll.ch, akpm@linux-foundation.org, Christoph Hellwig Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: nouveau-bounces@lists.freedesktop.org Sender: "Nouveau" > Sorry for the noise. Not at all, it is good that more people understand things! Jason _______________________________________________ Nouveau mailing list Nouveau@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/nouveau 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=-3.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS 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 688FCC433B4 for ; Wed, 19 May 2021 18:11:46 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id F213B60E08 for ; Wed, 19 May 2021 18:11:45 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F213B60E08 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ziepe.ca Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 9A02D6EE4D; Wed, 19 May 2021 18:11:42 +0000 (UTC) Received: from mail-qk1-x732.google.com (mail-qk1-x732.google.com [IPv6:2607:f8b0:4864:20::732]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5DA446EDA0 for ; Wed, 19 May 2021 18:11:41 +0000 (UTC) Received: by mail-qk1-x732.google.com with SMTP id q10so13649128qkc.5 for ; Wed, 19 May 2021 11:11:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ziepe.ca; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=or1ZgkIQlqYFYsbWx3HhSVHrt7I2XsoIRsMCoyF7atA=; b=I/E/dqxF8ccpwh/ck606guAAMWoUat0ewjyFBZ9qGkhCu+vdKW45Md3waidHfBOcnl Eqf1Yqt6PeBfuumUioxkOduMozTmgdMFtcGyfioxsOPJPRJNLQ4jnjVT2qXlY+aMTE6E n7D/gwnI3FA/CndzpSeeQcEVAbeVLZcdSje0mF9X8XYry5kvfJA08rwWvgD4wPSJXSxT OsS/Aayfy63b6fpecJGRSsY77jP3vVkN8R6CGJWR1dZB/hRSXxQjJgultC8aiJBdp/z3 sgzp5mgSXuEbYvHkj9t8yxM9KWR7IESTnh3nA7XZ90l/rulprpDCqqE41qNPvP+D22Cv UXhQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=or1ZgkIQlqYFYsbWx3HhSVHrt7I2XsoIRsMCoyF7atA=; b=AvflFbfj0w6dGVbNQX+jRAkbqBSiL7V+hUmE4/DKePN4QI8mxBi2g9ikRGIlgXVOZi LakAcMdiaKeCKyeXMZ80UMio8GNE/Z+DkQ261L/QgAwdrbAlHaZi4fV510gQUNP7VhIZ wvwoM+hLJG9ra7r9ZdtUDQ2uPtTZxaBhx9UICB4n5o8G1AMUZHp9X2kSUG38o7F0PzNC mDbDys8SLTdAp+ZSxSxPvIHdXudaoPgGQCLCs0HjCPU7LMahDp1haqwP0SrNklfcNQFo GWq+V0ewWrs8zdC1/rAIoc29Ta9MSxYxIYC+/+xh4i4/v8PeKi1NBCxFyk0xUHkxL3nu LLDg== X-Gm-Message-State: AOAM533wE5l4MPU5JWEdznlE6JNGDDUsAVA4cE545k4RoNDvXfKnKAPD DKd8teKMGLvXLr8hVih75CEblgLiDKYFsrCC X-Google-Smtp-Source: ABdhPJx6qAlzcCgcAFZQhi8apeXZnalyGtzPK6kX7YL/irC69Yj1Id6m3qzKmV8x697R45dsX2JLtw== X-Received: by 2002:a05:620a:2456:: with SMTP id h22mr691145qkn.292.1621447900188; Wed, 19 May 2021 11:11:40 -0700 (PDT) Received: from ziepe.ca (hlfxns017vw-47-55-113-94.dhcp-dynamic.fibreop.ns.bellaliant.net. [47.55.113.94]) by smtp.gmail.com with ESMTPSA id g1sm136589qtr.32.2021.05.19.11.11.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 19 May 2021 11:11:39 -0700 (PDT) Received: from jgg by mlx with local (Exim 4.94) (envelope-from ) id 1ljQfS-00AnPK-Mv; Wed, 19 May 2021 15:11:38 -0300 Date: Wed, 19 May 2021 15:11:38 -0300 From: Jason Gunthorpe To: Peter Xu Subject: Re: [PATCH v8 5/8] mm: Device exclusive memory access Message-ID: <20210519181138.GU1096940@ziepe.ca> References: <47694715.suB6H4Uo8R@nvdebian> <20210518173334.GE1002214@nvidia.com> <20210518194509.GF1002214@nvidia.com> <20210518230327.GG1002214@nvidia.com> <20210519132842.GJ1002214@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: rcampbell@nvidia.com, willy@infradead.org, linux-doc@vger.kernel.org, nouveau@lists.freedesktop.org, bsingharora@gmail.com, Alistair Popple , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, hch@infradead.org, linux-mm@kvack.org, jglisse@redhat.com, bskeggs@redhat.com, jhubbard@nvidia.com, akpm@linux-foundation.org, Christoph Hellwig Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" > Sorry for the noise. Not at all, it is good that more people understand things! Jason