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 F036AC433FE for ; Wed, 15 Sep 2021 06:38:52 +0000 (UTC) Received: from smtp2.osuosl.org (smtp2.osuosl.org [140.211.166.133]) (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 8FA0260F11 for ; Wed, 15 Sep 2021 06:38:52 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 8FA0260F11 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by smtp2.osuosl.org (Postfix) with ESMTP id 4727440198; Wed, 15 Sep 2021 06:38:52 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp2.osuosl.org ([127.0.0.1]) by localhost (smtp2.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id b92qTq2Ufr6v; Wed, 15 Sep 2021 06:38:51 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [IPv6:2605:bc80:3010:104::8cd3:938]) by smtp2.osuosl.org (Postfix) with ESMTPS id B17F840445; Wed, 15 Sep 2021 06:38:50 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 7A7C8C0011; Wed, 15 Sep 2021 06:38:50 +0000 (UTC) Received: from smtp4.osuosl.org (smtp4.osuosl.org [140.211.166.137]) by lists.linuxfoundation.org (Postfix) with ESMTP id BEA4CC000D for ; Wed, 15 Sep 2021 06:38:48 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp4.osuosl.org (Postfix) with ESMTP id B55C240186 for ; Wed, 15 Sep 2021 06:38:48 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Authentication-Results: smtp4.osuosl.org (amavisd-new); dkim=pass (1024-bit key) header.d=redhat.com Received: from smtp4.osuosl.org ([127.0.0.1]) by localhost (smtp4.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id VSX73ahanJKv for ; Wed, 15 Sep 2021 06:38:48 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.8.0 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by smtp4.osuosl.org (Postfix) with ESMTPS id 2088340174 for ; Wed, 15 Sep 2021 06:38:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1631687927; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=2jrv4qpH+SsfqVOrOyTWjCAMipmK09EdyvQxDfD9z+o=; b=HP8qQNtJDYIe2chVF4/DFELENVOlB/wZOFnaCvsAsHYWHSUo6TeZnx2mLAovNxpBHIRte1 C3UqHVEFnhjZ/EhnwqCR/Y8vYxRfIH4xUz1NuX/TE+A14NQ5EWtTVRSlN+YBIC73Hy1zNe sgj6wc1H7wwxK6RPlNAQXTYdp/TJKJU= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-156-7qemqFm_PtCHmUhwK6aNNQ-1; Wed, 15 Sep 2021 02:38:41 -0400 X-MC-Unique: 7qemqFm_PtCHmUhwK6aNNQ-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 0A72684A5E0; Wed, 15 Sep 2021 06:38:40 +0000 (UTC) Received: from sirius.home.kraxel.org (unknown [10.39.192.91]) by smtp.corp.redhat.com (Postfix) with ESMTPS id A210C5D9D3; Wed, 15 Sep 2021 06:38:36 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id 290BE18003BF; Wed, 15 Sep 2021 08:38:35 +0200 (CEST) Date: Wed, 15 Sep 2021 08:38:35 +0200 From: Gerd Hoffmann To: bibo mao Subject: Re: [PATCH 2/2] drm/qxl: Add qxl dma fence release function Message-ID: <20210915063835.36bhpadzbzuj7shw@sirius.home.kraxel.org> References: <20210914062352.6102-1-maobibo@loongson.cn> <20210914062352.6102-2-maobibo@loongson.cn> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20210914062352.6102-2-maobibo@loongson.cn> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 Cc: Dave Airlie , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, virtualization@lists.linux-foundation.org X-BeenThere: virtualization@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Linux virtualization List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: virtualization-bounces@lists.linux-foundation.org Sender: "Virtualization" On Tue, Sep 14, 2021 at 02:23:52AM -0400, bibo mao wrote: > Add qxl dma fence release function, previously default dma fence > release function is used, and fence pointer is used to free > the memory. With this patch, actual qxl release pointer is used > to free memory, so that dma fence can put at any place of > struct qxl_release. Why? Is there a problem with struct dma_fence being the first element of struct qxl_release? take care, Gerd _______________________________________________ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization