From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH net-next-2.6] cxgb3: add memory barriers Date: Wed, 03 Feb 2010 18:37:21 -0800 (PST) Message-ID: <20100203.183721.78995928.davem@davemloft.net> References: <20100201202929.23037.68116.stgit@speedy5.asicdesigners.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, swise@opengridcomputing.com, wenxiong@us.ibm.com To: divy@chelsio.com Return-path: Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:36329 "EHLO sunset.davemloft.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750979Ab0BDChH (ORCPT ); Wed, 3 Feb 2010 21:37:07 -0500 In-Reply-To: <20100201202929.23037.68116.stgit@speedy5.asicdesigners.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Divy Le Ray Date: Mon, 01 Feb 2010 12:29:29 -0800 > From: Divy Le Ray > > Add memory barriers to fix crashes observed on newest PowerPC platforms. > The HW and driver state of the receive rings were getting out of sync. > > Signed-off-by: Divy Le Ray Applied, thanks.