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Date: Thu, 25 Aug 2011 10:21:21 +0200 From: Eric Dumazet <eric.dumazet@...il.com> To: "J.Hwan Kim" <frog1120@...il.com> Cc: netdev <netdev@...r.kernel.org> Subject: Re: how to distribute irqs of ixgbevf Le jeudi 25 août 2011 à 17:07 +0900, J.Hwan Kim a écrit : > Hi, everyone > > The interrupts of my ixgbevf driver occurs only Core 0 > although the user space "irqbalance" serivce is working. > > How can I distribute the interrupt of RX in ixgbevf to all cores? > > cat /proc/interrupts | grep "isv" > 97: 8 0 0 0 0 > 0 0 0 PCI-MSI-edge isv0-rx-0 > 99: 7 0 0 0 0 > 0 0 0 PCI-MSI-edge isv0:lsc > 103: 2059 0 0 0 0 > 0 0 0 PCI-MSI-edge isv2-rx-0 > 104: 14 0 0 0 0 > 0 0 0 PCI-MSI-edge isv2-tx-0 > 105: 1 0 0 0 0 > 0 0 0 PCI-MSI-edge isv2:mbx > > "isv" is netdevice name of my ixgbevf. > > Given load is very small, irqbalance chose to send interrupts on a single cpu. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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