From patchwork Thu Nov 8 09:21:00 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Wilson X-Patchwork-Id: 10673839 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 9FEE3175A for ; Thu, 8 Nov 2018 09:21:12 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 912082D25F for ; Thu, 8 Nov 2018 09:21:12 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 84F3D2D267; Thu, 8 Nov 2018 09:21:12 +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=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, 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 4BF052D2C9 for ; Thu, 8 Nov 2018 09:21:12 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A576589FDD; Thu, 8 Nov 2018 09:21:11 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from fireflyinternet.com (mail.fireflyinternet.com [109.228.58.192]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9C79989FA5 for ; Thu, 8 Nov 2018 09:21:09 +0000 (UTC) X-Default-Received-SPF: pass (skip=forwardok (res=PASS)) x-ip-name=78.156.65.138; Received: from haswell.alporthouse.com (unverified [78.156.65.138]) by fireflyinternet.com (Firefly Internet (M1)) with ESMTP id 14395819-1500050 for multiple; Thu, 08 Nov 2018 09:21:02 +0000 From: Chris Wilson To: intel-gfx@lists.freedesktop.org Date: Thu, 8 Nov 2018 09:21:00 +0000 Message-Id: <20181108092101.27598-1-chris@chris-wilson.co.uk> X-Mailer: git-send-email 2.19.1 MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 1/2] drm/i915: Initialise the obj->rcu head X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP Make the rcu_head known to the system, in particular for debugobjects. And having declared it for debugobjects, we need to tidy up afterwards. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=108691 Signed-off-by: Chris Wilson --- drivers/gpu/drm/i915/i915_gem.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 5b80b0c14aed..24f126ccf21e 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -4739,6 +4739,8 @@ void i915_gem_object_init(struct drm_i915_gem_object *obj, INIT_LIST_HEAD(&obj->lut_list); INIT_LIST_HEAD(&obj->batch_pool_link); + init_rcu_head(&obj->rcu); + obj->ops = ops; reservation_object_init(&obj->__builtin_resv); @@ -4941,6 +4943,8 @@ static void __i915_gem_free_objects(struct drm_i915_private *i915, drm_gem_object_release(&obj->base); i915_gem_info_remove_obj(i915, obj->base.size); + destroy_rcu_head(&obj->rcu); + kfree(obj->bit_17); i915_gem_object_free(obj);