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Date: Fri, 12 Feb 2010 12:12:55 -0800 From: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@...el.com> To: David Miller <davem@...emloft.net> Cc: "krkumar2@...ibm.com" <krkumar2@...ibm.com>, "netdev@...r.kernel.org" <netdev@...r.kernel.org>, "Kirsher, Jeffrey T" <jeffrey.t.kirsher@...el.com> Subject: Re: ixgbe: [RFC] [PATCH] Fix return of invalid txq On Fri, 2010-02-12 at 12:55 -0700, David Miller wrote: > From: "Waskiewicz Jr, Peter P" <peter.p.waskiewicz.jr@...el.com> > Date: Sat, 16 Jan 2010 02:53:15 -0800 > > > Either way works though. I still think the table is the better way > > to go, because of the determinism for any system and NIC > > configuration/layout. The overhead of configuring the table is > > taken during open(), so it's not in the hotpath at all. > > How many minus operations can your cpu perform in the same amount > of time it takes to access memory? :-) Touche. :) -- 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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