From: David Miller <davem@davemloft.net>
To: jeffrey.t.kirsher@intel.com
Cc: netdev@vger.kernel.org, gospo@redhat.com, alexander.h.duyck@intel.com
Subject: Re: [net-2.6 PATCH] igb: make certain to reassign legacy interrupt vectors after reset
Date: Thu, 04 Feb 2010 09:49:40 -0800 (PST) [thread overview]
Message-ID: <20100204.094940.98184357.davem@davemloft.net> (raw)
In-Reply-To: <20100204075925.16897.84090.stgit@localhost.localdomain>
From: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Date: Wed, 03 Feb 2010 23:59:51 -0800
> From: Alexander Duyck <alexander.h.duyck@intel.com>
>
> This change corrects an issue that will cause false hangs when using either
> 82575 or 82580 in legacy interrupt mode. The issue is caused when there is
> a slow traffic flow and an "ethtool -r" is executed while using legacy or
> MSI interrupts. MSI-X is not affected by this issue due to the fact that
> we were already reconfiguring the vectors after reset.
>
> If possible it would be best to push this for net-2.6 since it is resolving
> a bug but if that is not possible then net-next-2.6 will be fine.
>
> Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Applied, thanks.
prev parent reply other threads:[~2010-02-04 17:49 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-02-04 7:59 [net-2.6 PATCH] igb: make certain to reassign legacy interrupt vectors after reset Jeff Kirsher
2010-02-04 17:49 ` David Miller [this message]
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