From patchwork Mon Mar 14 22:42:48 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Osipenko X-Patchwork-Id: 12780863 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id A16A9C433FE for ; Mon, 14 Mar 2022 22:44:26 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 6FB0388DA5; Mon, 14 Mar 2022 22:44:16 +0000 (UTC) Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [46.235.227.227]) by gabe.freedesktop.org (Postfix) with ESMTPS id A472B10E19B for ; Mon, 14 Mar 2022 22:44:14 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: dmitry.osipenko) with ESMTPSA id 330571F42F20 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1647297853; bh=0Mvk1IbY4ynFDHSPlmHlslCnsE7WaqbmgIPWG1EbnKE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jRkI5E1DyY9KXCE78PpCasXL8mbecLlXZwciHB76LH/L+9sFWxSwXvAcxMhJC2W7r m/DgGS4nVqrA6Vfmikvgrbt/ih3049H115L0SP/1W5tByLBrrsT2rPJToUnafuLONd 700bSC/ekaprBQBNfexRiQDB0BG0uoGNa4h17L0bk0r2Msem/X7+s4mH2u1ZUE3soy mxd9W8OJ8euMaKDShIsXE+AZkgMJ0IBBEiodNJ/bD0ZNx2IciljG2skMxKZ8IcIkGE LPoM9fTLyZnmDA9vnGYhBtsQodKZzEOfU4hYm04gWoEw/feAkmv85OBFVhhMIIaJIO 4fQUwcWafZ3XA== From: Dmitry Osipenko To: David Airlie , Gerd Hoffmann , Gurchetan Singh , Chia-I Wu , Daniel Vetter , Daniel Almeida , Gert Wollny , Tomeu Vizoso , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rob Herring , Steven Price , Alyssa Rosenzweig Subject: [PATCH v2 3/8] drm/virtio: Unlock GEM reservations in error code path Date: Tue, 15 Mar 2022 01:42:48 +0300 Message-Id: <20220314224253.236359-4-dmitry.osipenko@collabora.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220314224253.236359-1-dmitry.osipenko@collabora.com> References: <20220314224253.236359-1-dmitry.osipenko@collabora.com> MIME-Version: 1.0 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: linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org, Gustavo Padovan , dri-devel@lists.freedesktop.org, Dmitry Osipenko , Dmitry Osipenko Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Unlock reservations in the error code path of virtio_gpu_object_create() to silence debug warning splat produced by ww_mutex_destroy(&obj->lock) when GEM is released with the held lock. Signed-off-by: Dmitry Osipenko --- drivers/gpu/drm/virtio/virtgpu_object.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/virtio/virtgpu_object.c b/drivers/gpu/drm/virtio/virtgpu_object.c index bea7806a3ae3..0b8cbb87f8d8 100644 --- a/drivers/gpu/drm/virtio/virtgpu_object.c +++ b/drivers/gpu/drm/virtio/virtgpu_object.c @@ -250,6 +250,8 @@ int virtio_gpu_object_create(struct virtio_gpu_device *vgdev, ret = virtio_gpu_object_shmem_init(vgdev, bo, &ents, &nents); if (ret != 0) { + if (fence) + virtio_gpu_array_unlock_resv(objs); virtio_gpu_array_put_free(objs); virtio_gpu_free_object(&shmem_obj->base); return ret;