netdev - Re: [net-next-2.6 PATCH] ixgbe: Make queue pairs on single MSI-X interrupts

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Message-Id: <20091113.204911.170074980.davem@davemloft.net>
Date:	Fri, 13 Nov 2009 20:49:11 -0800 (PST)
From:	David Miller <davem@...emloft.net>
To:	jeffrey.t.kirsher@...el.com
Cc:	netdev@...r.kernel.org, gospo@...hat.com,
	peter.p.waskiewicz.jr@...el.com
Subject: Re: [net-next-2.6 PATCH] ixgbe: Make queue pairs on single MSI-X
 interrupts

From: Jeff Kirsher <jeffrey.t.kirsher@...el.com>
Date: Fri, 13 Nov 2009 01:50:43 -0800

> From: PJ Waskiewicz <peter.p.waskiewicz.jr@...el.com>
> 
> 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 <peter.p.waskiewicz.jr@...el.com>
> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@...el.com>

Applied.
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