Re: ioremap and dma cleanups and fixes for superh (2nd resend)

[John Paul Adrian Glaubitz]

On 7/15/20 5:12 AM, Rich Felker wrote:
>> See the traces below and let me know what you think.
> 
> I've got a slightly earlier version (my for-next) built for qemu r2d
> board, and don't get any such messages. Do you have a lock-debugging
> option enabled that's catching a problem, perhaps?

Which kernel option would be that?

Adrian

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