From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [net-next-2.6 PATCH] ixgbe: Make queue pairs on single MSI-X interrupts Date: Fri, 13 Nov 2009 20:49:11 -0800 (PST) Message-ID: <20091113.204911.170074980.davem@davemloft.net> References: <20091113095035.2059.13992.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, peter.p.waskiewicz.jr@intel.com To: jeffrey.t.kirsher@intel.com Return-path: Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:50265 "EHLO sunset.davemloft.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756109AbZKNEsz (ORCPT ); Fri, 13 Nov 2009 23:48:55 -0500 In-Reply-To: <20091113095035.2059.13992.stgit@localhost.localdomain> Sender: netdev-owner@vger.kernel.org List-ID: From: Jeff Kirsher Date: Fri, 13 Nov 2009 01:50:43 -0800 > From: PJ Waskiewicz > > This patch pairs similar-numbered Rx and Tx queues onto a single > MSI-X vector. For example, Tx queue 0 and Rx queue 0's interrupt > with be ethX-RxTx-0. This allows for more efficient cleanup, since > fewer interrupts will be firing during device operation. It also > helps with a cleaner CPU affinity for IRQ affinity. > > Signed-off-by: Peter P Waskiewicz Jr > Signed-off-by: Jeff Kirsher Applied.