From patchwork Thu May 26 23:50:25 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Osipenko X-Patchwork-Id: 576381 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 F1BE0C433F5 for ; Thu, 26 May 2022 23:54:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1349689AbiEZXym (ORCPT ); Thu, 26 May 2022 19:54:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52986 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1349609AbiEZXye (ORCPT ); Thu, 26 May 2022 19:54:34 -0400 Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [46.235.227.227]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AF53BEBAA9; Thu, 26 May 2022 16:54:31 -0700 (PDT) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: dmitry.osipenko) with ESMTPSA id 946501F409B2 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1653609270; bh=GyVgUUI60R9kfFpC7zHb2iBoubCtP9Z4j/Xh4ZS18dE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Nn5sw/ZBitN9MFcIz3dgoN1ioDPFU3hpYeDRVqXC4lpUBS+Aa/rVxTekzPvCX4liQ rsO7ZZLzBsZpuCjl2wba2FHpjPRzYupNGyMWgZ/KgbMYuDshKkSuL+Co7MjgACqRBu n3o2N7AH31AKp0ThCJ0WlHwoYCMoY77msQqXt9Padc9/q/tmGsKqgrWqH+xa8YVRY4 05/PUhygOAtITGKC/dNWaseNEgyoJkY2hW5Ffptf1NKu5sEAMQAhJpWebn6LaWe0kI UxzlIcFj/Hy0uEFSoZlCRNPZnEW1j6x27uoh/+K7sYfwR8MKPos1RFiMJwYvhU+18V kIVpRwvKzwIIQ== From: Dmitry Osipenko To: David Airlie , Gerd Hoffmann , Gurchetan Singh , Chia-I Wu , Daniel Vetter , Daniel Almeida , Gert Wollny , Gustavo Padovan , Daniel Stone , Tomeu Vizoso , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rob Herring , Steven Price , Alyssa Rosenzweig , Rob Clark , Emil Velikov , Robin Murphy , Qiang Yu , Sumit Semwal , =?utf-8?q?Christian_K=C3=B6nig?= , "Pan, Xinhui" , Thierry Reding , Tomasz Figa , Marek Szyprowski , Mauro Carvalho Chehab , Alex Deucher , Jani Nikula , Joonas Lahtinen , Rodrigo Vivi , Tvrtko Ursulin Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org, Dmitry Osipenko , Dmitry Osipenko , linux-tegra@vger.kernel.org, linux-media@vger.kernel.org, linaro-mm-sig@lists.linaro.org, amd-gfx@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, kernel@collabora.com Subject: [PATCH v6 07/22] drm/virtio: Unlock reservations on virtio_gpu_object_shmem_init() error Date: Fri, 27 May 2022 02:50:25 +0300 Message-Id: <20220526235040.678984-8-dmitry.osipenko@collabora.com> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20220526235040.678984-1-dmitry.osipenko@collabora.com> References: <20220526235040.678984-1-dmitry.osipenko@collabora.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org 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. Cc: stable@vger.kernel.org Reviewed-by: Emil Velikov 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 3d0c8d4d1c20..21c19cdedce0 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;