From patchwork Fri Apr 8 09:32:34 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matthew Auld X-Patchwork-Id: 8782311 Return-Path: X-Original-To: patchwork-intel-gfx@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 36F8BC0553 for ; Fri, 8 Apr 2016 09:33:27 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 6F41F2020F for ; Fri, 8 Apr 2016 09:33:26 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 96A5E20149 for ; Fri, 8 Apr 2016 09:33:25 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 3FD656EA5D; Fri, 8 Apr 2016 09:33:25 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTP id C41646EA59 for ; Fri, 8 Apr 2016 09:33:23 +0000 (UTC) Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga104.fm.intel.com with ESMTP; 08 Apr 2016 02:32:59 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.24,449,1455004800"; d="scan'208";a="682909606" Received: from unknown (HELO localhost.isw.intel.com) ([10.237.224.82]) by FMSMGA003.fm.intel.com with ESMTP; 08 Apr 2016 02:32:58 -0700 From: Matthew Auld To: intel-gfx@lists.freedesktop.org Date: Fri, 8 Apr 2016 10:32:34 +0100 Message-Id: <1460107954-13740-6-git-send-email-matthew.auld@intel.com> X-Mailer: git-send-email 2.4.11 In-Reply-To: <1460107954-13740-1-git-send-email-matthew.auld@intel.com> References: <1460107954-13740-1-git-send-email-matthew.auld@intel.com> Subject: [Intel-gfx] [PATCH 6/6] drm/i915: call kunmap_px on pt_vaddr X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Spam-Status: No, score=-5.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, 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 We need to kunmap pt_vadrr and not pt itself, otherwise we end up mapping a bunch of pages without ever unmapping them. Cc: Joonas Lahtinen Signed-off-by: Matthew Auld --- drivers/gpu/drm/i915/i915_gem_gtt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index b0fa166..f426a66 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -746,7 +746,7 @@ static void gen8_ppgtt_clear_pte_range(struct i915_address_space *vm, num_entries--; } - kunmap_px(ppgtt, pt); + kunmap_px(ppgtt, pt_vaddr); pte = 0; if (++pde == I915_PDES) {