netdev - Re: [Bugme-new] [Bug 40572] New: Intel Gigabit Ethernet 82576 50% packet loss after reboot

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Message-Id: <20110823143053.832c1aaa.akpm@linux-foundation.org>
Date:	Tue, 23 Aug 2011 14:30:53 -0700
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	netdev@...r.kernel.org, e1000-devel@...ts.sourceforge.net
Cc:	bugme-daemon@...zilla.kernel.org, vojcik@...il.com
Subject: Re: [Bugme-new] [Bug 40572] New: Intel Gigabit Ethernet 82576 50%
 packet loss after reboot


(switched to email.  Please respond via emailed reply-to-all, not via the
bugzilla web interface).

On Fri, 5 Aug 2011 07:07:05 GMT
bugzilla-daemon@...zilla.kernel.org wrote:

> https://bugzilla.kernel.org/show_bug.cgi?id=40572
> 
>            Summary: Intel Gigabit Ethernet 82576 50% packet loss after
>                     reboot
>            Product: Drivers
>            Version: 2.5
>     Kernel Version: 3.0
>           Platform: All
>         OS/Version: Linux
>               Tree: Mainline
>             Status: NEW
>           Severity: blocking
>           Priority: P1
>          Component: Network
>         AssignedTo: drivers_network@...nel-bugs.osdl.org
>         ReportedBy: vojcik@...il.com
>         Regression: No

I'll change this to "yes".

> 
> Hi, 
> 
> I have strange problem with Intel dualport Gigabit ehternet card.
> Problem appears after 3rd - 5th reboot.
> 
> If you ping or make any network traffic you get 50% packet loss. No error
> messages in logs.
> When you make reboot all is ok in next few reboots.
> 
> We have eliminated network problems like switches, cables etc. It's software
> related.
> 
> It looks like in kernel 2.6.37 we have the same problem but in 2.6.28.6
> everything looks fine.
> 
> I attach some files for additional information
> 

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