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Date: Fri, 2 Feb 2018 18:46:22 +0100
From: Christoph Hellwig <hch@lst.de>
To: Mathieu Malaterre <malat@debian.org>
Cc: linuxppc-dev <linuxppc-dev@lists.ozlabs.org>,
 Christoph Hellwig <hch@lst.de>
Subject: Re: [ppc32] WARNING: CPU: 0 PID: 1 at
 ./include/linux/dma-mapping.h:516 dmam_alloc_coherent+0xd8/0x118
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On Fri, Feb 02, 2018 at 02:11:33PM +0100, Mathieu Malaterre wrote:
> Hi there,
> 
> What is this warning all about (system is Mac Mini G4) ? Thanks

What kernel version is this?