From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH] net: netif_tx_queue_stopped too expensive Date: Tue, 28 Apr 2009 04:44:06 -0700 (PDT) Message-ID: <20090428.044406.95326734.davem@davemloft.net> References: <49F6CD24.5080000@cosmosbay.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, therbert@google.com To: dada1@cosmosbay.com Return-path: Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:49239 "EHLO sunset.davemloft.net" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1750733AbZD1LoP (ORCPT ); Tue, 28 Apr 2009 07:44:15 -0400 In-Reply-To: <49F6CD24.5080000@cosmosbay.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Eric Dumazet Date: Tue, 28 Apr 2009 11:32:20 +0200 > netif_tx_queue_stopped(txq) is most of the time false. > > Yet its cost is very expensive on SMP. ... > Signed-off-by: Eric Dumazet Fair enough, applied to net-next-2.6, thanks Eric.