From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alan Cox Subject: [PATCH 1/2] gma500: Fix leak of uncached page Date: Thu, 02 Feb 2012 15:17:45 +0000 Message-ID: <20120202151722.20640.10298.stgit@bob.linux.org.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from lxorguk.ukuu.org.uk (lxorguk.ukuu.org.uk [81.2.110.251]) by gabe.freedesktop.org (Postfix) with ESMTP id 24ECCA10BB for ; Thu, 2 Feb 2012 07:04:03 -0800 (PST) List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org Errors-To: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org To: airlied@linux.ie, dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org (Resending in two bits to avoid stgit breakage) From: Alan Cox This was reported a long time ago (and I apologize to whoever it was that reported it as I've lost the original report). Signed-off-by: Alan Cox --- drivers/gpu/drm/gma500/psb_drv.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/drivers/gpu/drm/gma500/psb_drv.c b/drivers/gpu/drm/gma500/psb_drv.c index f14768f..653f439 100644 --- a/drivers/gpu/drm/gma500/psb_drv.c +++ b/drivers/gpu/drm/gma500/psb_drv.c @@ -239,6 +239,7 @@ static int psb_driver_unload(struct drm_device *dev) } psb_gtt_takedown(dev); if (dev_priv->scratch_page) { + set_pages_wb(dev_priv->scratch_page, 1); __free_page(dev_priv->scratch_page); dev_priv->scratch_page = NULL; }