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From: Arnd Bergmann <arnd@arndb.de>
To: Richard Kuo <rkuo@codeaurora.org>
Cc: linux-kernel@vger.kernel.org, linux-hexagon@vger.kernel.org,
        Linas Vepstas <linas@codeaurora.org>
Subject: Re: [patch 06/36] Hexagon: Add processor and system headers
Date: Wed, 17 Aug 2011 21:31:46 +0200
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On Wednesday 17 August 2011 11:35:03 Richard Kuo wrote:

> +
> +#define cpu_relax() barrier()

If you run under a hypervisor, you might want to call a 'yield' hypercall.

	Arnd