From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3rT6Dm5n96zDqZv for ; Tue, 14 Jun 2016 08:01:28 +1000 (AEST) Received: from pps.filterd (m0098410.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.11/8.16.0.11) with SMTP id u5DLwU0X084242 for ; Mon, 13 Jun 2016 18:01:27 -0400 Received: from e24smtp01.br.ibm.com (e24smtp01.br.ibm.com [32.104.18.85]) by mx0a-001b2d01.pphosted.com with ESMTP id 23gf66ntym-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Mon, 13 Jun 2016 18:01:26 -0400 Received: from localhost by e24smtp01.br.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Mon, 13 Jun 2016 19:01:24 -0300 Received: from d24relay01.br.ibm.com (d24relay01.br.ibm.com [9.8.31.16]) by d24dlp01.br.ibm.com (Postfix) with ESMTP id C3B8D3520068 for ; Mon, 13 Jun 2016 18:01:06 -0400 (EDT) Received: from d24av03.br.ibm.com (d24av03.br.ibm.com [9.8.31.95]) by d24relay01.br.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id u5DM1M5j4501564 for ; Mon, 13 Jun 2016 19:01:22 -0300 Received: from d24av03.br.ibm.com (localhost [127.0.0.1]) by d24av03.br.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id u5DM1M1g015359 for ; Mon, 13 Jun 2016 19:01:22 -0300 Subject: Re: [PATCH] powerpc: convert 'iommu_alloc failed' messages to dynamic debug To: Benjamin Herrenschmidt , linuxppc-dev@lists.ozlabs.org References: <1465563831-6565-1-git-send-email-mauricfo@linux.vnet.ibm.com> <1465686148.19533.28.camel@kernel.crashing.org> <575EB4DE.9080807@linux.vnet.ibm.com> <1465853216.3022.26.camel@kernel.crashing.org> <575F290A.2070902@linux.vnet.ibm.com> <1465854679.3022.31.camel@kernel.crashing.org> From: Mauricio Faria de Oliveira Date: Mon, 13 Jun 2016 19:01:19 -0300 MIME-Version: 1.0 In-Reply-To: <1465854679.3022.31.camel@kernel.crashing.org> Content-Type: text/plain; charset=utf-8; format=flowed Message-Id: <575F2D2F.2050302@linux.vnet.ibm.com> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On 06/13/2016 06:51 PM, Benjamin Herrenschmidt wrote: > Approximate wasn't a great choice of word but what I meant is: > > - The size doesn't mean you can do an allocation that size (pools > layout etc..) > - And it might be shared with another device (though less likely > these days). Ah, yup - ok, now I get it; thanks. -- Mauricio Faria de Oliveira IBM Linux Technology Center