From: Bruce Allan <bruce.w.allan@intel.com>
Date: Thu, 19 Aug 2010 22:48:30 +0000 (-0700)
Subject: e1000e: disable ASPM L1 on 82573
X-Git-Tag: v2.6.36-rc3~42^2~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=19833b5dffe2f2e92a1b377f9aae9d5f32239512;p=pandora-kernel.git

e1000e: disable ASPM L1 on 82573

On the e1000-devel mailing list, Nils Faerber reported latency issues with
the 82573 LOM on a ThinkPad X60.  It was found to be caused by ASPM L1;
disabling it resolves the latency.  The issue is present in kernels back
to 2.6.34 and possibly 2.6.33.


Reported-by: Nils Faerber <nils.faerber@kernelconcepts.de>
Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Cc: stable@kernel.org
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

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