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    SubjectRe: [PATCH] pci: print out DMA mask info
    On Fri, Oct 10, 2008 at 08:48:08AM -0700, Jesse Barnes wrote:
    > Another option would be to add a 'warn_dma_mask=0xxxxxxxxx' boot option that
    > would trigger in the actual DMA mask setting routines. It would let you
    > choose the mask you'd like to see warnings about. Yinghai?

    No, please don't. We have too many command line options already.

    Dumping dma_mask and dma_consistent_mask from /sys is not hard.
    I'd prefer Yinghai get credit for doing this since he's raised the issue
    and took the time to submit a patch.


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