Re: multipath IB/srp fail-over testing lands up in dump stack in swiotlb_alloc_coherent()

Leon Romanovsky
2016-06-14T12:08:33Z

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On Tue, Jun 14, 2016 at 11:24:28AM +0200, Bart Van Assche wrote:
> On 06/14/2016 03:56 AM, Laurence Oberman wrote:
> >Tracing [ ... ]
>
> Hello Laurence,
>
> Can you try to set the kernel command line parameter swiotlb to a value that
> is a multiple of its default (64MB), reboot and see whether that helps? See
> also Documentation/kernel-parameters.txt in the kernel tree.

Do you think that 64MB is not enough for this scenario?

>
> Thanks,
>
> Bart.
>
>

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