netdev - Re: [PATCH 1/6] net: davinci_emac: Fix hangs with interrupts

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Message-ID: <20150113194506.GF2419@atomide.com>
Date:	Tue, 13 Jan 2015 11:45:06 -0800
From:	Tony Lindgren <tony@...mide.com>
To:	Felipe Balbi <balbi@...com>
Cc:	David Miller <davem@...emloft.net>, netdev@...r.kernel.org,
	linux-omap@...r.kernel.org, Brian Hutchinson <b.hutchman@...il.com>
Subject: Re: [PATCH 1/6] net: davinci_emac: Fix hangs with interrupts

* Felipe Balbi <balbi@...com> [150113 11:40]:
> On Tue, Jan 13, 2015 at 11:29:23AM -0800, Tony Lindgren wrote:
> > 
> > Note that eventually we should handle the RX and TX interrupts
> > separately like cpsw is now doing. However, so far I have not seen
> > any issues with this based on my testing, so it seems to behave a
> > little different compared to the cpsw that had a similar issue.
> 
> pretty much the same thing that happens with CPSW, I think that a future
> patch might want to change things so that we only write EOI to the IRQ
> that actually fires, though.

Yeah I agree that's totally the way to go for the future. I've tried to
expose that issue here with nuttcp but so far no luck.

Regards,

Tony 
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