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Date: Tue, 28 Oct 2014 21:40:21 -0700 From: Eric Dumazet <eric.dumazet@...il.com> To: Alexei Starovoitov <alexei.starovoitov@...il.com> Cc: David Miller <davem@...emloft.net>, netdev <netdev@...r.kernel.org> Subject: Re: [PATCH net-next] net: introduce napi_schedule_irqoff() On Tue, 2014-10-28 at 21:17 -0700, Alexei Starovoitov wrote: > On Tue, Oct 28, 2014 at 8:30 PM, Eric Dumazet <eric.dumazet@...il.com> wrote: > > On Tue, 2014-10-28 at 18:17 -0700, Alexei Starovoitov wrote: > > > >> Interesting! Are you trying to optimize some of such NIC drivers? ;) > > > > ?? > > > >> but all of 10G+ and virtio won't apply, right? > > > > > > Which 10G+ driver could not use this ? > > > > mlx4 patch would be : > > right. > but it's not a critical path for napi drivers. Why bother? You probably are missing something. This is a critical path, of course. Try netperf -t TCP_RR for example. -- 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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