From: akpm@linux-foundation.org (Andrew Morton)
Subject: [PATCH v4 0/3] dma-mapping, powerpc, nvme: introduce the DMA_ATTR_NO_WARN attribute
Date: Fri, 5 Aug 2016 10:01:08 -0700 [thread overview]
Message-ID: <20160805100108.8f09fb7c1e63cd4ca06b16bd@linux-foundation.org> (raw)
In-Reply-To: <57A487CC.3040205@linux.vnet.ibm.com>
On Fri, 5 Aug 2016 09:34:20 -0300 Mauricio Faria de Oliveira <mauricfo@linux.vnet.ibm.com> wrote:
> 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
>
Bah. What about WARN__ON_ONCE()? Or much heavier ratelimiting?
next prev parent reply other threads:[~2016-08-05 17:01 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-01 22:59 [PATCH v4 0/3] dma-mapping, powerpc, nvme: introduce the DMA_ATTR_NO_WARN attribute Mauricio Faria de Oliveira
2016-08-01 22:59 ` [PATCH 1/3] dma-mapping: " Mauricio Faria de Oliveira
2016-08-01 22:59 ` [PATCH 2/3] powerpc: implement " Mauricio Faria de Oliveira
2016-08-01 22:59 ` [PATCH 3/3] nvme: use " Mauricio Faria de Oliveira
2016-08-04 22:01 ` [PATCH v4 0/3] dma-mapping, powerpc, nvme: introduce " Andrew Morton
2016-08-05 0:17 ` Mauricio Faria de Oliveira
2016-08-05 1:05 ` Andrew Morton
2016-08-05 12:34 ` Mauricio Faria de Oliveira
2016-08-05 17:01 ` Andrew Morton [this message]
2016-08-08 13:38 ` Mauricio Faria de Oliveira
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