linux-kernel - Re: -rc5: e1000 resume weirdness

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Date:	Mon, 26 Mar 2007 19:39:21 +0200
From:	Ingo Molnar <mingo@...e.hu>
To:	Jesse Brandeburg <jesse.brandeburg@...il.com>
Cc:	Linus Torvalds <torvalds@...ux-foundation.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	auke-jan.h.kok@...el.com, Adrian Bunk <bunk@...sta.de>
Subject: Re: -rc5: e1000 resume weirdness


* Jesse Brandeburg <jesse.brandeburg@...il.com> wrote:

> was there a "NETDEV WATCHDOG" message that follows this?  If not it is 
> a harmless debug print.  Note the time_stamp and jiffies difference, 
> very large, consistent with a resume.  I think we need to disable the 
> internal e1000 tx hang code that causes this debug print when we are 
> suspending.  I'll work with auke to generate a short patch.

there was no "NETDEV WATCHDOG" message. But still there was a ~30 
seconds delay until i got the first few packets through the interface - 
while normally it's available almost instantly after resume. But ... 
this condition seems sporadic, i havent seen it on subsequent 
suspend+resume attempts.

	Ingo
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