From patchwork Sun May 5 14:07:12 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Leon Romanovsky X-Patchwork-Id: 10930191 X-Patchwork-Delegate: jgg@ziepe.ca 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 7F38B92A for ; Sun, 5 May 2019 14:07:28 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6E195285CC for ; Sun, 5 May 2019 14:07:28 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 6275A285E5; Sun, 5 May 2019 14:07:28 +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=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 12962285CC for ; Sun, 5 May 2019 14:07:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727232AbfEEOH1 (ORCPT ); Sun, 5 May 2019 10:07:27 -0400 Received: from mail.kernel.org ([198.145.29.99]:42608 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726524AbfEEOH1 (ORCPT ); Sun, 5 May 2019 10:07:27 -0400 Received: from localhost (unknown [193.47.165.251]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 2AB64204FD; Sun, 5 May 2019 14:07:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1557065246; bh=4LRa9zBkDkvPZce6iG5806680XX2e3mnOEbRqqX0bao=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Pc/sWKmUAnQYDqOZLtqXaFV0o/KTxkSEmNUWHd+/DsHA5LA85aIO/g118qjirXeiX PjS0XzeuyxcC5Bt3FYItuAbi8aOUEg2wC9OQ1G/jPrjuGmEVBQBGKkUQvDN7Me9uBZ CoOUjgFiAKJ/J/SsoqfvfoBew/0n28/zuh6JygEw= From: Leon Romanovsky To: Doug Ledford , Jason Gunthorpe Cc: Leon Romanovsky , RDMA mailing list , Ariel Levkovich , Eli Cohen , Mark Bloch Subject: [PATCH rdma-next 2/4] IB/mlx5: Warn on allocated MEMIC buffers during cleanup Date: Sun, 5 May 2019 17:07:12 +0300 Message-Id: <20190505140714.8741-3-leon@kernel.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190505140714.8741-1-leon@kernel.org> References: <20190505140714.8741-1-leon@kernel.org> MIME-Version: 1.0 Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Ariel Levkovich Adding a warning on allocated MEMIC buffers that weren't freed prior to driver tear down. Signed-off-by: Ariel Levkovich Reviewed-by: Eli Cohen Reviewed-by: Mark Bloch Signed-off-by: Leon Romanovsky --- drivers/infiniband/hw/mlx5/main.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index 06c4bb9e13db..2c03ea1a9dc3 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -6011,6 +6011,8 @@ static void mlx5_ib_stage_init_cleanup(struct mlx5_ib_dev *dev) srcu_barrier(&dev->mr_srcu); cleanup_srcu_struct(&dev->mr_srcu); } + + WARN_ON(!bitmap_empty(dev->dm.memic_alloc_pages, MLX5_MAX_MEMIC_PAGES)); } static int mlx5_ib_stage_init_init(struct mlx5_ib_dev *dev)