linux-kernel - Re: [PATCH v2 2/8] dma-debug: Expose nr_total

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Message-ID: <20181206141434.GA24408@lst.de>
Date:   Thu, 6 Dec 2018 15:14:34 +0100
From:   Christoph Hellwig <hch@....de>
To:     Robin Murphy <robin.murphy@....com>
Cc:     hch@....de, m.szyprowski@...sung.com,
        iommu@...ts.linux-foundation.org, linux-kernel@...r.kernel.org,
        cai@....us, salil.mehta@...wei.com, john.garry@...wei.com
Subject: Re: [PATCH v2 2/8] dma-debug: Expose nr_total_entries in debugfs

On Wed, Dec 05, 2018 at 07:56:51PM +0000, Robin Murphy wrote:
> Expose nr_total_entries in debugfs, so that {num,min}_free_entries
> become even more meaningful to users interested in current/maximum
> utilisation. This becomes even more relevant once nr_total_entries
> may change at runtime beyond just the existing AMD GART debug code.
> 
> Suggested-by: John Garry <john.garry@...wei.com>
> Signed-off-by: Robin Murphy <robin.murphy@....com>

Looks fine,

Reviewed-by: Christoph Hellwig <hch@....de>