From mboxrd@z Thu Jan 1 00:00:00 1970 From: Samuel Thibault Subject: Re: Linux questions Date: Mon, 3 Dec 2007 12:29:58 +0100 Message-ID: <20071203112958.GB4930@implementation.labri.fr> References: <4753F583.76E4.0078.0@novell.com> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: quoted-printable Return-path: Content-Disposition: inline In-Reply-To: <4753F583.76E4.0078.0@novell.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: Jan Beulich Cc: xen-devel@lists.xensource.com List-Id: xen-devel@lists.xenproject.org Jan Beulich, le Mon 03 Dec 2007 11:24:35 +0000, a =E9crit : > 2) What is the reason for the inconsistent use of rmb() vs. barrier() i= n > time-xen.c? It would seem to me that rmb() should be sufficient in all > cases. rmb() is more powerful than barrier(), not the converse. Samuel