From patchwork Fri Dec 6 12:57:07 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luis Henriques X-Patchwork-Id: 297875 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from huckleberry.canonical.com (huckleberry.canonical.com [91.189.94.19]) by ozlabs.org (Postfix) with ESMTP id 327602C0098 for ; Sat, 7 Dec 2013 00:08:50 +1100 (EST) Received: from localhost ([127.0.0.1] helo=huckleberry.canonical.com) by huckleberry.canonical.com with esmtp (Exim 4.76) (envelope-from ) id 1Vov9B-0004Q9-G6; Fri, 06 Dec 2013 13:08:45 +0000 Received: from youngberry.canonical.com ([91.189.89.112]) by huckleberry.canonical.com with esmtp (Exim 4.76) (envelope-from ) id 1Vov3D-0000Nd-2S for kernel-team@lists.ubuntu.com; Fri, 06 Dec 2013 13:02:35 +0000 Received: from bl20-223-32.dsl.telepac.pt ([2.81.223.32] helo=localhost) by youngberry.canonical.com with esmtpsa (TLS1.0:DHE_RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1Vov3C-0007k3-SL; Fri, 06 Dec 2013 13:02:35 +0000 From: Luis Henriques To: linux-kernel@vger.kernel.org, stable@vger.kernel.org, kernel-team@lists.ubuntu.com Subject: [PATCH 3.11 138/272] drm/nouveau: when bailing out of a pushbuf ioctl, do not remove previous fence Date: Fri, 6 Dec 2013 12:57:07 +0000 Message-Id: <1386334761-25517-139-git-send-email-luis.henriques@canonical.com> X-Mailer: git-send-email 1.8.3.2 In-Reply-To: <1386334761-25517-1-git-send-email-luis.henriques@canonical.com> References: <1386334761-25517-1-git-send-email-luis.henriques@canonical.com> X-Extended-Stable: 3.11 Cc: Ben Skeggs X-BeenThere: kernel-team@lists.ubuntu.com X-Mailman-Version: 2.1.14 Precedence: list List-Id: Kernel team discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: kernel-team-bounces@lists.ubuntu.com Sender: kernel-team-bounces@lists.ubuntu.com 3.11.10.1 -stable review patch. If anyone has any objections, please let me know. ------------------ From: Ben Skeggs commit 9360bd1112d8874d21942e2ae74f5416b00a8db6 upstream. Signed-off-by: Ben Skeggs Signed-off-by: Luis Henriques --- drivers/gpu/drm/nouveau/nouveau_gem.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c index 830cb7b..5a69853 100644 --- a/drivers/gpu/drm/nouveau/nouveau_gem.c +++ b/drivers/gpu/drm/nouveau/nouveau_gem.c @@ -317,7 +317,8 @@ validate_fini_list(struct list_head *list, struct nouveau_fence *fence, list_for_each_safe(entry, tmp, list) { nvbo = list_entry(entry, struct nouveau_bo, entry); - nouveau_bo_fence(nvbo, fence); + if (likely(fence)) + nouveau_bo_fence(nvbo, fence); if (unlikely(nvbo->validate_mapped)) { ttm_bo_kunmap(&nvbo->kmap);