linux-kernel - Re: [PLEASE REVERT] "Add a WARN_ON_ONCE" at net/sched/sch

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Message-Id: <20080527213424.125e15dc.komurojun-mbn@nifty.com>
Date:	Tue, 27 May 2008 21:34:24 +0900
From:	Komuro <komurojun-mbn@...ty.com>
To:	David Miller <davem@...emloft.net>
Cc:	linux-kernel@...r.kernel.org, netdev@...r.kernel.org
Subject: Re: [PLEASE REVERT] "Add a WARN_ON_ONCE" at
 net/sched/sch_generic.c:

On Sun, 25 May 2008 05:10:32 -0700 (PDT)
David Miller <davem@...emloft.net> wrote:

> 
> > Please revert the patch "Add a WARN_ON_ONCE() to
> >  the transmit timeout function".
> > 
> > The transmit timeout sometimes happens on normal operation.
> > This message annoys me.
> 
> Sometimes, but not often.
> 
> Most of the time it does indicate a bug and we absolutely cannot
> diagnose it without the backtrace.

I think the transmit timeout indicates 
that the cable is not connected or the irq is conflict.


Best Regards
Komuro

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