From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [net-next-2.6 PATCH 2/4] e1000e: reduce writes of RX producer ptr Date: Thu, 06 May 2010 00:19:40 -0700 (PDT) Message-ID: <20100506.001940.258121199.davem@davemloft.net> References: <20100506000221.8042.64794.stgit@localhost.localdomain> <20100506000247.8042.97827.stgit@localhost.localdomain> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, gospo@redhat.com, therbert@google.com, bruce.w.allan@intel.com To: jeffrey.t.kirsher@intel.com Return-path: Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:47757 "EHLO sunset.davemloft.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753568Ab0EFHTe (ORCPT ); Thu, 6 May 2010 03:19:34 -0400 In-Reply-To: <20100506000247.8042.97827.stgit@localhost.localdomain> Sender: netdev-owner@vger.kernel.org List-ID: From: Jeff Kirsher Date: Wed, 05 May 2010 17:02:49 -0700 > From: Tom Herbert > > Reduce number of writes to RX producer pointer. When alloc'ing RX > buffers, only write the RX producer pointer once every > E1000_RX_BUFFER_WRITE (16) buffers created. > > Signed-off-by: Tom Herbert > Acked-by: Bruce Allan > Signed-off-by: Jeff Kirsher Applied.