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Wed, 27 Jan 2021 16:19:03 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from whitealder.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id nEjrvSCVzNBU for ; Wed, 27 Jan 2021 16:19:02 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from verein.lst.de (verein.lst.de [213.95.11.211]) by whitealder.osuosl.org (Postfix) with ESMTPS id 350618665B for ; Wed, 27 Jan 2021 16:19:02 +0000 (UTC) Received: by verein.lst.de (Postfix, from userid 2407) id 51B5A68AFE; Wed, 27 Jan 2021 17:18:58 +0100 (CET) Date: Wed, 27 Jan 2021 17:18:58 +0100 From: Christoph Hellwig To: Barry Song Subject: Re: [PATCH RESEND] dma-mapping: benchmark: fix kernel crash when dma_map_single fails Message-ID: <20210127161858.GA22111@lst.de> References: <20210125011306.25060-1-song.bao.hua@hisilicon.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20210125011306.25060-1-song.bao.hua@hisilicon.com> User-Agent: Mutt/1.5.17 (2007-11-01) Cc: linux-kernel@vger.kernel.org, linuxarm@openeuler.org, iommu@lists.linux-foundation.org, robin.murphy@arm.com, hch@lst.de X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" Thanks, applied. _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 493ECC433E0 for ; Wed, 27 Jan 2021 16:20:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 005DC20757 for ; Wed, 27 Jan 2021 16:20:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1343662AbhA0QUn (ORCPT ); Wed, 27 Jan 2021 11:20:43 -0500 Received: from verein.lst.de ([213.95.11.211]:53623 "EHLO verein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1343545AbhA0QTk (ORCPT ); Wed, 27 Jan 2021 11:19:40 -0500 Received: by verein.lst.de (Postfix, from userid 2407) id 51B5A68AFE; Wed, 27 Jan 2021 17:18:58 +0100 (CET) Date: Wed, 27 Jan 2021 17:18:58 +0100 From: Christoph Hellwig To: Barry Song Cc: m.szyprowski@samsung.com, hch@lst.de, robin.murphy@arm.com, iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org, linuxarm@openeuler.org Subject: Re: [PATCH RESEND] dma-mapping: benchmark: fix kernel crash when dma_map_single fails Message-ID: <20210127161858.GA22111@lst.de> References: <20210125011306.25060-1-song.bao.hua@hisilicon.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210125011306.25060-1-song.bao.hua@hisilicon.com> User-Agent: Mutt/1.5.17 (2007-11-01) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Thanks, applied.