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Message-ID: <20220423174650.GA29219@lst.de>
Date:   Sat, 23 Apr 2022 19:46:50 +0200
From:   Christoph Hellwig <hch@....de>
To:     Mark-PK Tsai <mark-pk.tsai@...iatek.com>
Cc:     bjorn.andersson@...aro.org, mathieu.poirier@...aro.org,
        robin.murphy@....com, hch@....de, m.szyprowski@...sung.com,
        matthias.bgg@...il.com, linux-remoteproc@...r.kernel.org,
        linux-kernel@...r.kernel.org, iommu@...ts.linux-foundation.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, yj.chiang@...iatek.com
Subject: Re: [PATCH 0/2] dma-mapping, remoteproc: Fix dma_mem leak after
 rproc_shutdown

Sigh.  In theory drivers should never declare coherent memory like
this, and there has been some work to fix remoteproc in that regard.

But I guess until that is merged we'll need somthing like this fix.

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