From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754612Ab0BDChJ (ORCPT ); Wed, 3 Feb 2010 21:37:09 -0500 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 Date: Wed, 03 Feb 2010 18:37:21 -0800 (PST) Message-Id: <20100203.183721.78995928.davem@davemloft.net> To: divy@chelsio.com Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, swise@opengridcomputing.com, wenxiong@us.ibm.com Subject: Re: [PATCH net-next-2.6] cxgb3: add memory barriers From: David Miller In-Reply-To: <20100201202929.23037.68116.stgit@speedy5.asicdesigners.com> References: <20100201202929.23037.68116.stgit@speedy5.asicdesigners.com> X-Mailer: Mew version 6.3 on Emacs 23.1 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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.