From patchwork Mon Jun 22 15:18:43 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Janusz Krzysztofik X-Patchwork-Id: 11618161 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 34B2860D for ; Mon, 22 Jun 2020 15:19:28 +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 1D1F4206FA for ; Mon, 22 Jun 2020 15:19:28 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1D1F4206FA Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0F59F6E830; Mon, 22 Jun 2020 15:19:27 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id A7F606E829; Mon, 22 Jun 2020 15:19:25 +0000 (UTC) IronPort-SDR: V+z73/p41QIqKaSt7LQTrP5DlPJ8vVtYsMMmoQfh9hs6PxG/9eQaDLTHI11g+cfaMQbWGDhLlm MJ78IxyPNWmg== X-IronPort-AV: E=McAfee;i="6000,8403,9659"; a="145296444" X-IronPort-AV: E=Sophos;i="5.75,267,1589266800"; d="scan'208";a="145296444" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Jun 2020 08:19:07 -0700 IronPort-SDR: rrWVo3+gLBjMClGwGDJ+AVS1P+qj6NuHvdla8pN+zSm4jLfBcWlbHCOOMqY84EWoF26RAVbuja AtTVKGSE7nSQ== X-IronPort-AV: E=Sophos;i="5.75,267,1589266800"; d="scan'208";a="451871682" Received: from jkrzyszt-desk.igk.intel.com ([172.22.244.18]) by orsmga005-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Jun 2020 08:19:06 -0700 From: Janusz Krzysztofik To: igt-dev@lists.freedesktop.org Date: Mon, 22 Jun 2020 17:18:43 +0200 Message-Id: <20200622151845.4520-7-janusz.krzysztofik@linux.intel.com> X-Mailer: git-send-email 2.21.1 In-Reply-To: <20200622151845.4520-1-janusz.krzysztofik@linux.intel.com> References: <20200622151845.4520-1-janusz.krzysztofik@linux.intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [RFC PATCH i-g-t 6/8] tests/core_hotunplug: Add 'GEM object' variant X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: intel-gfx@lists.freedesktop.org Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" GEM objects belonging to user file descriptors still open on device hotunplug may exhibit still more driver issues. Add a subtest that implements this scenario. Signed-off-by: Janusz Krzysztofik --- tests/core_hotunplug.c | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/tests/core_hotunplug.c b/tests/core_hotunplug.c index 6d9f530b1..309d4efef 100644 --- a/tests/core_hotunplug.c +++ b/tests/core_hotunplug.c @@ -355,6 +355,29 @@ static void vm_hotunplug_lateclose(void) healthcheck(); } +static void gem_hotunplug_lateclose(void) +{ + struct hotunplug priv; + + prepare_for_rescan(&priv); + + igt_require_gem(priv.fd.drm); + + local_debug("creating a GEM user object"); + igt_ignore_warn(gem_create(priv.fd.drm, 4096)); + + local_debug("hot unplugging the device"); + device_unplug(priv.fd.sysfs_dev); + + local_debug("late closing the removed device instance"); + close(priv.fd.drm); + + local_debug("recovering the device"); + bus_rescan(priv.fd.sysfs_bus); + + healthcheck(); +} + /* Main */ igt_main @@ -434,4 +457,11 @@ igt_main igt_fixture igt_abort_on_f(failure, "%s\n", failure); + + igt_describe("Check if a device with a still open GEM object can be cleanly unplugged, then released and recovered"); + igt_subtest("gem-hotunplug-lateclose") + gem_hotunplug_lateclose(); + + igt_fixture + igt_abort_on_f(failure, "%s\n", failure); }