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Date: Fri, 30 Mar 2007 20:04:44 +0200
From: Adrian Bunk <bunk@stusta.de>
To: "Kok, Auke" <auke-jan.h.kok@intel.com>
Cc: Ingo Molnar <mingo@elte.hu>,
       Linus Torvalds <torvalds@linux-foundation.org>,
       Andrew Morton <akpm@linux-foundation.org>,
       Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
       Jesse Brandeburg <jesse.brandeburg@gmail.com>,
       e1000-devel@lists.sourceforge.net, jgarzik@pobox.com,
       netdev@vger.kernel.org
Subject: Re: [1/5] 2.6.21-rc5: known regressions
Message-ID: <20070330180444.GH14134@stusta.de>
References: <Pine.LNX.4.64.0703251559560.6730@woody.linux-foundation.org> <20070327015929.GY16477@stusta.de> <460AB9E8.8070803@intel.com>
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On Wed, Mar 28, 2007 at 11:54:32AM -0700, Kok, Auke wrote:
> Adrian Bunk wrote:
> >Subject    : e1000 resume weirdness
> >References : http://lkml.org/lkml/2007/3/26/91
> >Submitter  : Ingo Molnar <mingo@elte.hu>
> >Handled-By : Jesse Brandeburg <jesse.brandeburg@gmail.com>
> >             Auke Kok <auke-jan.h.kok@intel.com>
> >Status     : problem is being debugged
> 
> The issue comes from a corner case and the underlying problem is that e1000 
> isn't stopping tx properly. We have a fix for this pending in our tree that 
> I'll push upstream for 2.6.22 to Jeff, but I don't think this should be a 
> blocker and it's probably is not a regression at all, the gap has always 
> been present.
> 
> on a side note, this is probably fixed easily by turning the adapters 
> detect_tx_hung flag off in e1000_down, so if someone spots this reoccurring 
> somewhat regularly, please contact me so we can debug it. I myself have a 
> system suspend/resuming in circles for an hour now with traffic flying 
> across without a single hit on it....
> 
> Adrian, you probably want to drop this issue from your list.

Thanks for the update, dropped as non-regression.

> Cheers,
> 
> 
> Auke

cu
Adrian

-- 

       "Is there not promise of rain?" Ling Tan asked suddenly out
        of the darkness. There had been need of rain for many days.
       "Only a promise," Lao Er said.
                                       Pearl S. Buck - Dragon Seed