From mboxrd@z Thu Jan  1 00:00:00 1970
From: mauricfo@linux.vnet.ibm.com (Mauricio Faria de Oliveira)
Date: Fri, 5 Aug 2016 09:34:20 -0300
Subject: [PATCH v4 0/3] dma-mapping, powerpc, nvme: introduce the
 DMA_ATTR_NO_WARN attribute
In-Reply-To: <20160804180501.f80c9b919341c486e2a95894@linux-foundation.org>
References: <1470092390-25451-1-git-send-email-mauricfo@linux.vnet.ibm.com>
 <20160804150145.fb5690e9a873121db1dfa0b1@linux-foundation.org>
 <57A3DB17.3060603@linux.vnet.ibm.com>
 <20160804180501.f80c9b919341c486e2a95894@linux-foundation.org>
Message-ID: <57A487CC.3040205@linux.vnet.ibm.com>

On 08/04/2016 10:05 PM, Andrew Morton wrote:
> Of course, the alternative is to just delete the damn warnings from
> ppc_iommu_map_sg().  Imagine that!  Have they ever been of any use to
> anyone?

Sure. I submitted a patch to convert it to dynamic debug (so it would
still be available if one wanted to), but it wasn't accepted [1]; so
I guess it apparently is, in some cases.

[1] https://lists.ozlabs.org/pipermail/linuxppc-dev/2016-June/144196.html

thanks

-- 
Mauricio Faria de Oliveira
IBM Linux Technology Center