From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arnd Bergmann Subject: Re: [patch 06/36] Hexagon: Add processor and system headers Date: Wed, 17 Aug 2011 21:31:46 +0200 Message-ID: <2190987.TyqYXCu926@wuerfel> References: <20110817163457.878854582@codeaurora.org> <20110817163520.423419116@codeaurora.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit Return-path: In-Reply-To: <20110817163520.423419116@codeaurora.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: To: Richard Kuo Cc: linux-kernel@vger.kernel.org, linux-hexagon@vger.kernel.org, Linas Vepstas 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