From patchwork Wed May 27 10:04:00 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frediano Ziglio X-Patchwork-Id: 6489251 Return-Path: X-Original-To: patchwork-dri-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 2ABB7C0020 for ; Wed, 27 May 2015 11:20:08 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 4F9A0206AF for ; Wed, 27 May 2015 11:20:07 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 8FD8120660 for ; Wed, 27 May 2015 11:20:06 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C07BF6E930; Wed, 27 May 2015 04:19:57 -0700 (PDT) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by gabe.freedesktop.org (Postfix) with ESMTP id 797DC6E762; Wed, 27 May 2015 03:04:32 -0700 (PDT) Received: from int-mx10.intmail.prod.int.phx2.redhat.com (int-mx10.intmail.prod.int.phx2.redhat.com [10.5.11.23]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id t4RA4Vmm006359 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 27 May 2015 06:04:31 -0400 Received: from rhwork.redhat.com (vpn1-7-206.ams2.redhat.com [10.36.7.206]) by int-mx10.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id t4RA4FqP007874; Wed, 27 May 2015 06:04:28 -0400 From: Frediano Ziglio To: fziglio@redhat.com, spice-devel@lists.freedesktop.org, airlied@linux.ie, dri-devel@lists.freedesktop.org, airlied@redhat.com Subject: [PATCH 05/11] Handle all errors in qxl_surface_evict Date: Wed, 27 May 2015 11:04:00 +0100 Message-Id: <1432721046-4418-6-git-send-email-fziglio@redhat.com> In-Reply-To: <1432721046-4418-1-git-send-email-fziglio@redhat.com> References: <1432721046-4418-1-git-send-email-fziglio@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.23 X-Mailman-Approved-At: Wed, 27 May 2015 04:19:54 -0700 Cc: linux-kernel@vger.kernel.org X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Only EBUSY error was handled. This could cause code to believe reserve was successful while it failed. Signed-off-by: Frediano Ziglio Reviewed-by: Dave Airlie --- qxl/qxl_cmd.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/qxl/qxl_cmd.c b/qxl/qxl_cmd.c index 85ed5dc..b18f84c 100644 --- a/qxl/qxl_cmd.c +++ b/qxl/qxl_cmd.c @@ -612,8 +612,8 @@ static int qxl_reap_surf(struct qxl_device *qdev, struct qxl_bo *surf, bool stal int ret; ret = qxl_bo_reserve(surf, false); - if (ret == -EBUSY) - return -EBUSY; + if (ret) + return ret; if (stall) mutex_unlock(&qdev->surf_evict_mutex); @@ -622,9 +622,9 @@ static int qxl_reap_surf(struct qxl_device *qdev, struct qxl_bo *surf, bool stal if (stall) mutex_lock(&qdev->surf_evict_mutex); - if (ret == -EBUSY) { + if (ret) { qxl_bo_unreserve(surf); - return -EBUSY; + return ret; } qxl_surface_evict_locked(qdev, surf, true);