Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 35812C38142 for ; Fri, 27 Jan 2023 08:04:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232047AbjA0IEy (ORCPT ); Fri, 27 Jan 2023 03:04:54 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56682 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229508AbjA0IEx (ORCPT ); Fri, 27 Jan 2023 03:04:53 -0500 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 54664757AB for ; Fri, 27 Jan 2023 00:04:09 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1674806648; 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=Lr/rQnagNH++eb9Q6h7/tOeChv4rcjLXIX9dBLUgnQk=; b=AGi35iFXlgjbkaFt/PUG2jxkglRg4OQ2tTbE9Yf1B5rLJHzcmFyHywn0Z0jfvcaRUzb6oR rJKt9Ta4m55JiPNO7B4JQNtFemONKQacVN1eCLrQJIGAYUl/LaZautGg9G9GYGHhK0ibBE v9+kAey9gjtugNl7OfPAxWtMJtAJeD4= Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-615-8pTM94K6PNWNl-kX6Pi9vg-1; Fri, 27 Jan 2023 03:04:04 -0500 X-MC-Unique: 8pTM94K6PNWNl-kX6Pi9vg-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.rdu2.redhat.com [10.11.54.2]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 7B19D1C05EAF; Fri, 27 Jan 2023 08:04:03 +0000 (UTC) Received: from sirius.home.kraxel.org (unknown [10.39.192.46]) by smtp.corp.redhat.com (Postfix) with ESMTPS id B857540C141B; Fri, 27 Jan 2023 08:04:02 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id 5B7211800606; Fri, 27 Jan 2023 09:04:01 +0100 (CET) Date: Fri, 27 Jan 2023 09:04:01 +0100 From: Gerd Hoffmann To: Dmitry Osipenko Cc: David Airlie , Gurchetan Singh , Chia-I Wu , Daniel Vetter , Daniel Almeida , Gustavo Padovan , Daniel Stone , Tomeu Vizoso , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rob Clark , Sumit Semwal , Christian =?utf-8?B?S8O2bmln?= , Qiang Yu , Steven Price , Alyssa Rosenzweig , Rob Herring , Sean Paul , Dmitry Baryshkov , Abhinav Kumar , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, kernel@collabora.com, virtualization@lists.linux-foundation.org Subject: Re: [PATCH v10 10/11] drm/virtio: Support memory shrinking Message-ID: <20230127080401.aj6uruakajrconts@sirius.home.kraxel.org> References: <20230108210445.3948344-1-dmitry.osipenko@collabora.com> <20230108210445.3948344-11-dmitry.osipenko@collabora.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230108210445.3948344-11-dmitry.osipenko@collabora.com> X-Scanned-By: MIMEDefang 3.1 on 10.11.54.2 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Jan 09, 2023 at 12:04:44AM +0300, Dmitry Osipenko wrote: > Support generic drm-shmem memory shrinker and add new madvise IOCTL to > the VirtIO-GPU driver. BO cache manager of Mesa driver will mark BOs as > "don't need" using the new IOCTL to let shrinker purge the marked BOs on > OOM, the shrinker will also evict unpurgeable shmem BOs from memory if > guest supports SWAP file or partition. > > Signed-off-by: Daniel Almeida > Signed-off-by: Dmitry Osipenko Acked-by: Gerd Hoffmann