linux-kernel - Re: DPAA2 triggers, [PATCH] dma debug: report -EEXIST errors in add_dma

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Date:   Fri, 10 Sep 2021 12:23:06 +0200
From:   Christoph Hellwig <hch@....de>
To:     Jeremy Linton <jeremy.linton@....com>
Cc:     Hamza Mahfooz <someguy@...ective-light.com>,
        linux-kernel@...r.kernel.org, Christoph Hellwig <hch@....de>,
        Marek Szyprowski <m.szyprowski@...sung.com>,
        Robin Murphy <robin.murphy@....com>,
        iommu@...ts.linux-foundation.org,
        Dan Williams <dan.j.williams@...el.com>,
        Ioana Ciornei <ioana.ciornei@....com>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: Re: DPAA2 triggers, [PATCH] dma debug: report -EEXIST errors in
 add_dma_entry

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?