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

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Message-ID: <a3207032-3421-e3ff-a18e-79db21bab709@physik.fu-berlin.de>
Date:   Wed, 15 Jul 2020 08:39:34 +0200
From:   John Paul Adrian Glaubitz <glaubitz@...sik.fu-berlin.de>
To:     Rich Felker <dalias@...c.org>
Cc:     Christoph Hellwig <hch@....de>,
        Yoshinori Sato <ysato@...rs.sourceforge.jp>,
        linux-sh@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: ioremap and dma cleanups and fixes for superh (2nd resend)

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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