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From: Aaron Conole <aconole@redhat.com>
To: Xiaoyun Li <xiaoyun.li@intel.com>
Cc: dev@dpdk.org
Date: Thu, 05 Sep 2019 09:56:30 -0400
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Subject: Re: [dpdk-dev] [PATCH 4/4] examples/ntb: support more functions for
	NTB
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Hi Xiaoyun,

Xiaoyun Li writes:

> Support to transmit files between two systems.
> Support iofwd between one ethdev and NTB device.
> Support rxonly and txonly for NTB device.
> Support to set forwarding mode as file-trans, txonly,
> rxonly or iofwd.
> Support to show/clear port stats and throughput.
>
> Signed-off-by: Xiaoyun Li <xiaoyun.li at intel.com>
> ---

...

> +	static uint64_t prev_cycles[2];
> +
> +	diff_cycles = prev_cycles[port];
> +	prev_cycles[port] = rte_rdtsc();
> +	if (diff_cycles > 0)

This (and a few other places) causes error on aarch64 platform.

Can you either restrict this example to x86 only, or rework it to use
some other interface?

See:

  https://travis-ci.com/ovsrobot/dpdk/jobs/231342972

for more information.