linux-kernel - Re: [REGRESSION] 2.6.24-rc7: e1000: Detected Tx Unit Hang

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Message-Id: <20080116.042507.164140347.davem@davemloft.net>
Date:	Wed, 16 Jan 2008 04:25:07 -0800 (PST)
From:	David Miller <davem@...emloft.net>
To:	slavon@...telecom.ru
Cc:	elendil@...net.nl, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [REGRESSION] 2.6.24-rc7: e1000: Detected Tx Unit Hang

From: Badalian Vyacheslav <slavon@...telecom.ru>
Date: Wed, 16 Jan 2008 12:02:28 +0300

> applied to 2.6.24-rc7-git2
> Have messages
> Also have regression after apply patch.
> System may do above 800mbs traffic before patch. After its "exit polling 
> mode?" (4 CPU, 1 cpu get 100% si (process ksoftirqd/0), 3 CPU is IDLE)
> After patch system was go to "exit polling mode" at above 600mbs.

What do you mean by 'system was go to "exit polling mode"'?

Please be more clear about your situation, in particular
provide every detail about what happens so that we can
properly debug this.

THanks.
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