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 E3AE4C433EF for ; Fri, 10 Sep 2021 10:23:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CC3D96103D for ; Fri, 10 Sep 2021 10:23:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232317AbhIJKYb (ORCPT ); Fri, 10 Sep 2021 06:24:31 -0400 Received: from verein.lst.de ([213.95.11.211]:47760 "EHLO verein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232384AbhIJKYT (ORCPT ); Fri, 10 Sep 2021 06:24:19 -0400 Received: by verein.lst.de (Postfix, from userid 2407) id BEA7067357; Fri, 10 Sep 2021 12:23:06 +0200 (CEST) Date: Fri, 10 Sep 2021 12:23:06 +0200 From: Christoph Hellwig To: Jeremy Linton Cc: Hamza Mahfooz , linux-kernel@vger.kernel.org, Christoph Hellwig , Marek Szyprowski , Robin Murphy , iommu@lists.linux-foundation.org, Dan Williams , Ioana Ciornei , "netdev@vger.kernel.org" Subject: Re: DPAA2 triggers, [PATCH] dma debug: report -EEXIST errors in add_dma_entry Message-ID: <20210910102306.GA13863@lst.de> References: <20210518125443.34148-1-someguy@effective-light.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.17 (2007-11-01) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Sep 08, 2021 at 10:33:26PM -0500, Jeremy Linton wrote: > PS, it might not hurt to rate limit/_once this somehow to avoid a runtime > problem if it starts to trigger. Yes, that might be a good idea. Care to prepare a patch? 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 E359BC433F5 for ; Fri, 10 Sep 2021 10:23:14 +0000 (UTC) Received: from smtp4.osuosl.org (smtp4.osuosl.org [140.211.166.137]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 451F861100 for ; Fri, 10 Sep 2021 10:23:14 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 451F861100 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by smtp4.osuosl.org (Postfix) with ESMTP id F276640694; Fri, 10 Sep 2021 10:23:13 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp4.osuosl.org ([127.0.0.1]) by localhost (smtp4.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id nNEWI9hhyC5x; Fri, 10 Sep 2021 10:23:13 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by smtp4.osuosl.org (Postfix) with ESMTPS id DCD2940683; Fri, 10 Sep 2021 10:23:12 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id B14E7C000F; Fri, 10 Sep 2021 10:23:12 +0000 (UTC) Received: from smtp1.osuosl.org (smtp1.osuosl.org [IPv6:2605:bc80:3010::138]) by lists.linuxfoundation.org (Postfix) with ESMTP id 10B80C000D for ; Fri, 10 Sep 2021 10:23:12 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp1.osuosl.org (Postfix) with ESMTP id ED0F180E03 for ; Fri, 10 Sep 2021 10:23:11 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp1.osuosl.org ([127.0.0.1]) by localhost (smtp1.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id IW30XkZDpWbX for ; Fri, 10 Sep 2021 10:23:11 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.8.0 Received: from verein.lst.de (verein.lst.de [213.95.11.211]) by smtp1.osuosl.org (Postfix) with ESMTPS id 1EB1580DED for ; Fri, 10 Sep 2021 10:23:10 +0000 (UTC) Received: by verein.lst.de (Postfix, from userid 2407) id BEA7067357; Fri, 10 Sep 2021 12:23:06 +0200 (CEST) Date: Fri, 10 Sep 2021 12:23:06 +0200 From: Christoph Hellwig To: Jeremy Linton Subject: Re: DPAA2 triggers, [PATCH] dma debug: report -EEXIST errors in add_dma_entry Message-ID: <20210910102306.GA13863@lst.de> References: <20210518125443.34148-1-someguy@effective-light.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.17 (2007-11-01) Cc: Hamza Mahfooz , "netdev@vger.kernel.org" , linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, Ioana Ciornei , Dan Williams , Robin Murphy , Christoph Hellwig 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" On Wed, Sep 08, 2021 at 10:33:26PM -0500, Jeremy Linton wrote: > PS, it might not hurt to rate limit/_once this somehow to avoid a runtime > problem if it starts to trigger. Yes, that might be a good idea. Care to prepare a patch? _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu