netdev - Re: [PATCH] sh_eth: r8a7790: Handle the RFE (Receive FIFO overflow Error) interrupt

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Message-ID: <4760883.hI1JN8gopV@avalon>
Date:	Tue, 30 Jul 2013 16:20:10 +0200
From:	Laurent Pinchart <laurent.pinchart@...asonboard.com>
To:	Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
Cc:	Laurent Pinchart <laurent.pinchart+renesas@...asonboard.com>,
	netdev@...r.kernel.org, linux-sh@...r.kernel.org,
	Simon Horman <horms@...ge.net.au>,
	Magnus Damm <magnus.damm@...il.com>
Subject: Re: [PATCH] sh_eth: r8a7790: Handle the RFE (Receive FIFO overflow Error) interrupt

Hi Sergei,

On Tuesday 30 July 2013 18:17:02 Sergei Shtylyov wrote:
> On 30-07-2013 4:08, Laurent Pinchart wrote:
> > The RFE interrupt is enabled for the r8a7790 but isn't handled,
> > resulting in the interrupts core noticing unhandled interrupts, and
> > eventually disabling the ethernet IRQ.
> > 
> > Fix it by adding RFE to the bitmask of error interrupts to be handled
> > for r8a7790.
> 
> So, Simon hasn't synced his patch to my late bug fix in 3.10... Did this
> patch help you with your NFS boot issue, Laurent?

Yes, it fixes the "disabling interrupt, nobody cared" problem. I still have 
intermittent NFS issues, but at least I can now boot.

> > Signed-off-by: Laurent Pinchart
> > <laurent.pinchart+renesas@...asonboard.com>

-- 
Regards,

Laurent Pinchart

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