netdev - Re: [PATCH v2 net] bnx2x: Fix busy

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Message-ID: <1429117770.7346.111.camel@edumazet-glaptop2.roam.corp.google.com>
Date:	Wed, 15 Apr 2015 10:09:30 -0700
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	Yuval Mintz <Yuval.Mintz@...gic.com>
Cc:	David Miller <davem@...emloft.net>,
	netdev <netdev@...r.kernel.org>, "bind@...s.net" <bind@...s.net>,
	"peter@...leysoftware.com" <peter@...leysoftware.com>,
	Ariel Elior <Ariel.Elior@...gic.com>,
	Willem de Bruijn <willemb@...gle.com>
Subject: Re: [PATCH v2 net] bnx2x: Fix busy_poll vs netpoll

On Wed, 2015-04-15 at 14:03 +0000, Yuval Mintz wrote:
> > >
> > > BTW, this looks quite generic - isn't it possible to take it out of
> > > the driver and push it into the networking core, uniforming it in the process?
> > 
> > Yes, this is the plan I have in mind, once net-next is opened again ;)
> > 
> > Thanks !
> > 
> 
> I'm not familiar with any real strong test-suite for the busy poll, but I did try
> running all kinds of netperf connections with various busy_{poll,read} values
> and performance seemed reasonable, and verified that netconsole manages
> to work.
> 
> So for all it's worth,
> Tested-by: Yuval Mintz <Yuval.Mintz@...gic.com>

Thanks a lot !


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