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

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Message-Id: <20080525112308.03a5fda7.komurojun-mbn@nifty.com>
Date:	Sun, 25 May 2008 11:23:08 +0900
From:	Komuro <komurojun-mbn@...ty.com>
To:	linux-kernel@...r.kernel.org
Cc:	netdev@...r.kernel.org
Subject: [PLEASE REVERT]  "Add a WARN_ON_ONCE" at  net/sched/sch_generic.c:

Hi,

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.


>net: Add a WARN_ON_ONCE() to the transmit timeout function
>
>WARN_ON_ONCE() gives a stack trace including the full module list.
>Having this in the kernel dump for the timeout case in the
>generic netdev watchdog will help us see quicker which driver
>is involved. It also allows us to collect statistics
>and patterns in terms of which drivers have this event occuring.
>
>Suggested by Andrew Morton
>
>Signed-off-by: Arjan van de Ven <arjan@...ux.intel.com>
>Signed-off-by: David S. Miller <davem@...emloft.net>

Best Regards
Komuro

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