From patchwork Wed Sep 13 08:47:34 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Christian_K=C3=B6nig?= X-Patchwork-Id: 9950699 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 0CAC160245 for ; Wed, 13 Sep 2017 08:47:48 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id F26AC28572 for ; Wed, 13 Sep 2017 08:47:47 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id E68A128C13; Wed, 13 Sep 2017 08:47:47 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00,FREEMAIL_FROM, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 75A4328572 for ; Wed, 13 Sep 2017 08:47:47 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 9E1F26E7D4; Wed, 13 Sep 2017 08:47:46 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from vsmx009.vodafonemail.xion.oxcs.net (vsmx009.vodafonemail.xion.oxcs.net [153.92.174.87]) by gabe.freedesktop.org (Postfix) with ESMTPS id C82546E7CF; Wed, 13 Sep 2017 08:47:44 +0000 (UTC) Received: from vsmx001.vodafonemail.xion.oxcs.net (unknown [192.168.75.191]) by mta-5-out.mta.xion.oxcs.net (Postfix) with ESMTP id 7681FC0798; Wed, 13 Sep 2017 08:47:43 +0000 (UTC) Received: from localhost.localdomain (unknown [109.91.38.107]) by mta-5-out.mta.xion.oxcs.net (Postfix) with ESMTPA id 2F788300604; Wed, 13 Sep 2017 08:47:39 +0000 (UTC) From: =?UTF-8?q?Christian=20K=C3=B6nig?= To: amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: [PATCH] drm/ttm: fix memory leak while individualizing BOs Date: Wed, 13 Sep 2017 10:47:34 +0200 Message-Id: <1505292454-22259-1-git-send-email-deathsimple@vodafone.de> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 X-VADE-STATUS: LEGIT 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: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: Christian König We need to free the reservation object before we take the BO from the delayed delete list. Signed-off-by: Christian König --- drivers/gpu/drm/ttm/ttm_bo.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index bee77d3..d79607a 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -557,6 +557,8 @@ static int ttm_bo_cleanup_refs_and_unlock(struct ttm_buffer_object *bo, } ttm_bo_del_from_lru(bo); + if (!list_empty(&bo->ddestroy) && (bo->resv != &bo->ttm_resv)) + reservation_object_fini(&bo->ttm_resv); list_del_init(&bo->ddestroy); kref_put(&bo->list_kref, ttm_bo_ref_bug);