From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tim Deegan Subject: Re: [PATCH 07/10] xen: arm: Use dmb for smp barriers Date: Thu, 4 Jul 2013 12:31:21 +0100 Message-ID: <20130704113121.GI40611@ocelot.phlegethon.org> References: <1372435809.8976.169.camel@zakaz.uk.xensource.com> <1372435856-14040-7-git-send-email-ian.campbell@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: <1372435856-14040-7-git-send-email-ian.campbell@citrix.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Ian Campbell Cc: julien.grall@citrix.com, stefano.stabellini@eu.citrix.com, xen-devel@lists.xen.org List-Id: xen-devel@lists.xenproject.org At 17:10 +0100 on 28 Jun (1372439453), Ian Campbell wrote: > The full power of dsb is not required in this context. > > Also change wmb() to be dsb() directly instead of indirectly via mb(), for > clarity. > > Signed-off-by: Ian Campbell Acked-by: Tim Deegan