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Date: Thu, 18 Jan 2007 21:52:33 -0500 From: Jeff Garzik <jgarzik@...ox.com> To: Ayaz Abdulla <aabdulla@...dia.com> CC: Manfred Spraul <manfred@...orfullife.com>, Andrew Morton <akpm@...l.org>, netdev@...r.kernel.org Subject: Re: [PATCH 10/12] forcedeth: tx max work Ayaz Abdulla wrote: > This patch adds a limit to how much tx work can be done in each > iteration of tx processing. > > Signed-Off-By: Ayaz Abdulla <aabdulla@...dia.com> What about the "tail end" of the work, when the limit is reached? Remember that delaying the completion of TX's too long increases latency. It seems to me that this patch needs a timer or somesuch, to guarantee that TX completions are not delayed too long in the worst case. Jeff - 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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