From patchwork Tue Jan 26 16:58:07 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gerd Hoffmann X-Patchwork-Id: 12047419 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=-8.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 3463CC433E0 for ; Tue, 26 Jan 2021 16:58:24 +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 E6AE9229C9 for ; Tue, 26 Jan 2021 16:58:23 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E6AE9229C9 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com 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 441E16E499; Tue, 26 Jan 2021 16:58:23 +0000 (UTC) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [216.205.24.124]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5499D6E499 for ; Tue, 26 Jan 2021 16:58:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1611680300; 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: content-transfer-encoding:content-transfer-encoding; bh=GNM/0L6Str90PLnrib5C+SbrfVOcyT/Hdv+IJOPAKt0=; b=UVrord+Q2uMNaSVJlNw5idXVqVrqidyZVN3CZ45tj0YIYBXfTT+OLPbSdsqq+BiKVPcl7Y qSjvN9X5e+3nJiD0ohlIkUHknvzZt8w+L2FWYtaFCl29XPq9T2RA5zP7X84vd8ggjnBEW7 JAgE76O5Mv/zPnnjU80l8ljz16iZ+VE= 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-509-wu3hphOzM3-Z9aIoI1mnfQ-1; Tue, 26 Jan 2021 11:58:18 -0500 X-MC-Unique: wu3hphOzM3-Z9aIoI1mnfQ-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id B0392802B42 for ; Tue, 26 Jan 2021 16:58:17 +0000 (UTC) Received: from sirius.home.kraxel.org (ovpn-113-27.ams2.redhat.com [10.36.113.27]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 930195FC29; Tue, 26 Jan 2021 16:58:14 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id E579418000B9; Tue, 26 Jan 2021 17:58:12 +0100 (CET) From: Gerd Hoffmann To: dri-devel@lists.freedesktop.org Subject: [PATCH v4 0/5] drm/qxl: fix driver shutdown issues. Date: Tue, 26 Jan 2021 17:58:07 +0100 Message-Id: <20210126165812.1661512-1-kraxel@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=kraxel@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com 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: Gerd Hoffmann Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Almost there. Still getting this on driver unbind: kobject: '(null)' ((____ptrval____)): is not initialized, yet kobject_put(= ) is being called [ ... ] Call Trace: ttm_device_fini+0x133/0x1b0 [ttm] qxl_ttm_fini+0x2f/0x40 [qxl] qxl_device_fini+0x88/0x120 [qxl] drm_minor_release+0x3d/0x60 but I don't think this is the qxl driver's fault. Gerd Hoffmann (5): drm/qxl: use drmm_mode_config_init drm/qxl: unpin release objects drm/qxl: release shadow on shutdown drm/qxl: handle shadow in primary destroy drm/qxl: properly free qxl releases drivers/gpu/drm/qxl/qxl_drv.h | 1 + drivers/gpu/drm/qxl/qxl_display.c | 11 +++++++++-- drivers/gpu/drm/qxl/qxl_kms.c | 22 ++++++++++++++++++++-- drivers/gpu/drm/qxl/qxl_release.c | 3 +++ 4 files changed, 33 insertions(+), 4 deletions(-) --=20 2.29.2