From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Leonard Subject: [PATCH 6/7] mini-os: Added rmb to xenbus code Date: Wed, 4 Jun 2014 17:06:37 +0100 Message-ID: <1401897998-29569-7-git-send-email-talex5@gmail.com> References: <538D9161.6090402@linaro.org> <1401897998-29569-1-git-send-email-talex5@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail6.bemta5.messagelabs.com ([195.245.231.135]) by lists.xen.org with esmtp (Exim 4.72) (envelope-from ) id 1WsDjT-0005NT-0e for xen-devel@lists.xenproject.org; Wed, 04 Jun 2014 16:08:07 +0000 Received: by mail-we0-f180.google.com with SMTP id q58so8866033wes.11 for ; Wed, 04 Jun 2014 09:08:05 -0700 (PDT) In-Reply-To: <1401897998-29569-1-git-send-email-talex5@gmail.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: xen-devel@lists.xenproject.org Cc: Thomas Leonard List-Id: xen-devel@lists.xenproject.org From: Karim Raslan Signed-off-by: Karim Allah Ahmed [talex5@gmail.com: separated from big ARM commit] Signed-off-by: Thomas Leonard --- extras/mini-os/xenbus/xenbus.c | 1 + 1 file changed, 1 insertion(+) diff --git a/extras/mini-os/xenbus/xenbus.c b/extras/mini-os/xenbus/xenbus.c index d995020..8a99ee2 100644 --- a/extras/mini-os/xenbus/xenbus.c +++ b/extras/mini-os/xenbus/xenbus.c @@ -450,6 +450,7 @@ xenbus_msg_reply(int type, remove_waiter(w, req_info[id].waitq); wake(current); + rmb(); rep = req_info[id].reply; BUG_ON(rep->req_id != id); release_xenbus_id(id); -- 2.0.0