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Date:   Fri, 10 Sep 2021 12:23:06 +0200
From:   Christoph Hellwig <hch@lst.de>
To:     Jeremy Linton <jeremy.linton@arm.com>
Cc:     Hamza Mahfooz <someguy@effective-light.com>,
        linux-kernel@vger.kernel.org, Christoph Hellwig <hch@lst.de>,
        Marek Szyprowski <m.szyprowski@samsung.com>,
        Robin Murphy <robin.murphy@arm.com>,
        iommu@lists.linux-foundation.org,
        Dan Williams <dan.j.williams@intel.com>,
        Ioana Ciornei <ioana.ciornei@nxp.com>,
        "netdev@vger.kernel.org" <netdev@vger.kernel.org>
Subject: Re: DPAA2 triggers, [PATCH] dma debug: report -EEXIST errors in
 add_dma_entry
Message-ID: <20210910102306.GA13863@lst.de>
References: <20210518125443.34148-1-someguy@effective-light.com> <fd67fbac-64bf-f0ea-01e1-5938ccfab9d0@arm.com>
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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?