Received: by 2002:a05:7412:d8a:b0:e2:908c:2ebd with SMTP id b10csp741730rdg; Thu, 12 Oct 2023 22:21:39 -0700 (PDT) X-Google-Smtp-Source: AGHT+IHiEdHbnnrjH1rYRBt6KyGVtXOAZKQPi+YlnGBBoxI7Z/EPMa4DvjvXM+iBrfN9xV7NTNZ4 X-Received: by 2002:a05:6a20:d41f:b0:16b:f3b1:c045 with SMTP id il31-20020a056a20d41f00b0016bf3b1c045mr14858885pzb.23.1697174499201; Thu, 12 Oct 2023 22:21:39 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1697174499; cv=none; d=google.com; s=arc-20160816; b=cqldEW9RYpMHHKhC5uADTjlABv7x1dsfHhz3J358cA3NqYbRhjn6E898eN097udUqa WD6l8aczyOdOWDuuelIfitmMHwEReEbQL9mr0Rhh30cU27NEpvoQPvu42cxrNGCVvAX/ pG2Q53msvU2fqEPAGvw5tPvwUDdtCowDRBAXLZKFL8RlsCcwWnzXu7nIlR6yuWKlgjVB dQwjM/mEC7HewwxG2mxYuF1ToFhRfl45sEP4KnipK+MxTyn1qHgk3UbF6WybXN0vXiWX QY9gzWuYJXhnqEru38/5GH7rdIE9zQdnsl4BLswprszbOq0+lrwW89OJiGONVslCeYL3 +lRg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-transfer-encoding :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:dkim-signature; bh=IM1xqhQiNvzRJZGajZrRp+LdnwXH066EKRxfyQrcNi8=; fh=70sPnUoBnn3d1zt3r17Tyj6pCL6HxYFzXQp0HBxH3Ss=; b=p5HtzZwHLnuPoAXr1H/J8LA8vxzeCnYFyBP2/4VlWngv+Go9uoOVyAvfwU5egLt/Jh TRj3WdYWXNYdCrMp8FRbg9mDAjrjfQbuwXr6eNXUWyo/f6hTPfHfRpAxWMyQpcNLgwbX ChuCQgB6gGA+ZJeiwWBLbR125eWEWS4MfNLCE4npHFS6oOu5ba684uBzpwLTgQYGTXrP R1ujGy/Y4Wyo7TrNNXSIiNazXun4Z+hgw29ANsTkaFuCOciK9eyFoaVgsNZo8kk6G6oe 8B3vM2HkNscWFAAGJ1s0ASvWABJ/q4URif031iTk+Hx4g0glMFeIAXz27FxpM6rgYLqS E2kg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@infradead.org header.s=bombadil.20210309 header.b=ZvyTrqkr; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:7 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from snail.vger.email (snail.vger.email. [2620:137:e000::3:7]) by mx.google.com with ESMTPS id w2-20020a170902e88200b001bc17ab8d6esi4059621plg.530.2023.10.12.22.21.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 12 Oct 2023 22:21:39 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:7 as permitted sender) client-ip=2620:137:e000::3:7; Authentication-Results: mx.google.com; dkim=pass header.i=@infradead.org header.s=bombadil.20210309 header.b=ZvyTrqkr; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:7 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by snail.vger.email (Postfix) with ESMTP id 27B39806E56A; Thu, 12 Oct 2023 22:20:34 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at snail.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229637AbjJMFU2 (ORCPT + 99 others); Fri, 13 Oct 2023 01:20:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58452 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229640AbjJMFUZ (ORCPT ); Fri, 13 Oct 2023 01:20:25 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2CFA6B8 for ; Thu, 12 Oct 2023 22:20:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=In-Reply-To:Content-Transfer-Encoding :Content-Type:MIME-Version:References:Message-ID:Subject:Cc:To:From:Date: Sender:Reply-To:Content-ID:Content-Description; bh=IM1xqhQiNvzRJZGajZrRp+LdnwXH066EKRxfyQrcNi8=; b=ZvyTrqkrAN7Qc7crzmwXDnKrHa waG3CZZS3FecTquZSP1nPPg7fQ9RryHLefYK6MQRdKgX+V4OSBJZB/fwlA8y5y4FLxkgPzfBn3wCA HAn8SMW4bhBIqo74p36tlscFvOhFauHnQznGcB6kvjEMnXff5hNcUIRdMAGfFaey8LfUQOhUcU8K6 cYPCtARqnK/d8376LDNJJyx1nziN7Hj0DYuE7Vgm14aXSI/f9wEfYDuThMn/v+XCLvi4kTjRiFa4S ND+itvx2zadRaF8SlF16h9qX/L3GA/I9j10NWddxZBB0e04tFm+ba+J8/K9M3Dr1Sp+4H+5Uvnqmo Jqb2zzEQ==; Received: from hch by bombadil.infradead.org with local (Exim 4.96 #2 (Red Hat Linux)) id 1qrAaH-002VYo-2L; Fri, 13 Oct 2023 05:19:37 +0000 Date: Thu, 12 Oct 2023 22:19:37 -0700 From: Christoph Hellwig To: Christian =?iso-8859-1?Q?K=F6nig?= Cc: Dave Airlie , Thomas =?iso-8859-1?Q?Hellstr=F6m_=28Intel=29?= , Danilo Krummrich , daniel@ffwll.ch, matthew.brost@intel.com, thomas.hellstrom@linux.intel.com, sarah.walker@imgtec.com, donald.robson@imgtec.com, boris.brezillon@collabora.com, faith.ekstrand@collabora.com, bskeggs@redhat.com, Liam.Howlett@oracle.com, nouveau@lists.freedesktop.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: Re: [PATCH drm-misc-next 2/3] drm/gpuva_mgr: generalize dma_resv/extobj handling and GEM validation Message-ID: References: <736b6b6d-9e04-a27d-7d60-0c45d696b304@shipmail.org> <8a8253ae-0b85-df90-b480-64eeebfafc6d@shipmail.org> <76963abd-77a1-4bbd-9537-7b230e648a90@amd.com> <1333e15b-f229-460a-8965-01ff3e778a4d@amd.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <1333e15b-f229-460a-8965-01ff3e778a4d@amd.com> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_BLOCKED, SPF_HELO_NONE,SPF_NONE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (snail.vger.email [0.0.0.0]); Thu, 12 Oct 2023 22:20:34 -0700 (PDT) On Thu, Oct 12, 2023 at 02:35:15PM +0200, Christian K?nig wrote: > Additional to that from the software side Felix summarized it in the HMM > peer2peer discussion thread recently quite well. Do you have a pointer to that discussion?