From: David Miller <davem@davemloft.net>
To: jeffrey.t.kirsher@intel.com
Cc: netdev@vger.kernel.org, gospo@redhat.com, bphilips@novell.com,
bruce.w.allan@intel.com, stable@kernel.org
Subject: Re: [net-2.6 PATCH 1/2] e1000e: disable ASPM L1 on 82573
Date: Thu, 19 Aug 2010 15:48:58 -0700 (PDT) [thread overview]
Message-ID: <20100819.154858.226796327.davem@davemloft.net> (raw)
In-Reply-To: <20100819224307.10079.89643.stgit@localhost.localdomain>
From: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Date: Thu, 19 Aug 2010 15:43:46 -0700
> From: Bruce Allan <bruce.w.allan@intel.com>
>
> 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>
Applied.
prev parent reply other threads:[~2010-08-19 22:48 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-08-19 22:43 [net-2.6 PATCH 1/2] e1000e: disable ASPM L1 on 82573 Jeff Kirsher
2010-08-19 22:44 ` [net-2.6 PATCH 2/2] e1000e: don't check for alternate MAC addr on parts that don't support it Jeff Kirsher
2010-08-19 22:49 ` David Miller
2010-08-19 22:48 ` David Miller [this message]
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