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SubjectRe: WARNING: CPU: 0 PID: 0 at lib/dma-debug.c:491
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On Mon, Feb 17, 2014 at 10:02 PM, Madper Xie <cxie@redhat.com> wrote:
> Howdy all,
> Meet following warning and call trace:
>
> [307001.720980] ------------[ cut here ]------------
> [307001.720994] WARNING: CPU: 0 PID: 0 at lib/dma-debug.c:491 add_dma_entry+0x127/0x130()
> [307001.720996] DMA-API: exceeded 7 overlapping mappings of pfn 1932f8

This should be fixed by this patch:

http://marc.info/?l=linux-kernel&m=139233546223338&w=2

josh


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