From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from gate.crashing.org (gate.crashing.org [63.228.1.57]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3s4RDT15MzzDqRt for ; Thu, 4 Aug 2016 07:34:48 +1000 (AEST) Message-ID: <1470260080.12584.111.camel@kernel.crashing.org> Subject: Re: [PATCH] powerpc: convert 'iommu_alloc failed' messages to dynamic debug From: Benjamin Herrenschmidt To: Mauricio Faria de Oliveira , linuxppc-dev@lists.ozlabs.org Date: Thu, 04 Aug 2016 07:34:40 +1000 In-Reply-To: <57A2486F.6000208@linux.vnet.ibm.com> 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> <57A2486F.6000208@linux.vnet.ibm.com> Content-Type: text/plain; charset="UTF-8" Mime-Version: 1.0 List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Wed, 2016-08-03 at 16:39 -0300, Mauricio Faria de Oliveira wrote: > Hi Ben, > > On 06/13/2016 06:26 PM, Benjamin Herrenschmidt wrote: > > > > Another option would be to use a dma_attr for silencing mapping > > errors > > which NVME could use provided it does handle them gracefully ... > > I recently submitted patches that implement your suggestion [1]. > May you please review/comment if they're OK with you? I think this is best done by the relevant community maintainer, I just threw an idea but I'm not that familiar with the details :-) Did you send them to the lkml list ? > Thanks! > > [1] https://lists.ozlabs.org/pipermail/linuxppc-dev/2016-August/14685 > 0.html >