netdev - Re: [PATCH 4/9] sky2: fix shutdown synchronization

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Date:	Thu, 18 Jun 2009 16:41:05 -0700
From:	Stephen Hemminger <shemminger@...tta.com>
To:	Mike McCormack <mikem@...g3k.org>
Cc:	davem@...emloft.net, netdev@...r.kernel.org
Subject: Re: [PATCH 4/9] sky2: fix shutdown synchronization

On Fri, 19 Jun 2009 08:25:03 +0900
Mike McCormack <mikem@...g3k.org> wrote:

> 
> Hi Steven,
> 
> After applying your complete patch series, I'm still getting crashes in 
> sky2_poll, and I can make them go away by adding an msleep(1) before 
> these lines in sky2_down.
> 

adding msleep adds delay so interrupt and packets can clear, that is okay,
but would rather have something deterministic?  perhaps it needs to poll
irq status register or napi status.

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