From: Jeff Garzik <jeff@garzik.org>
To: Auke Kok <auke-jan.h.kok@intel.com>
Cc: e1000-devel@lists.sourceforge.net, netdev@vger.kernel.org,
andy@greyhouse.net
Subject: Re: [PATCH] igb: fix legacy mode irq issue
Date: Wed, 20 Feb 2008 11:50:59 -0500 [thread overview]
Message-ID: <47BC5A73.5000901@garzik.org> (raw)
In-Reply-To: <20080215220525.28483.30217.stgit@localhost.localdomain>
Auke Kok wrote:
> From: Andy Gospodarek <andy@greyhouse.net>
>
> I booted an igb kernel with the option pci=nomsi and instantly noticed
> that interrupts no longer worked on my igb device. I took a look at the
> interrupt initialization and quickly discovered a comment stating:
>
> "DO NOT USE EIAME or IAME in legacy mode"
>
> It seemed a bit odd that bits to enable IAM were being set in legacy
> interrupt mode, so I dropped out the following parts and interrupts
> began working fine again.
>
> [Updated code flow and a nitpick spelling error --Auke]
>
> Signed-off-by: Andy Gospodarek <andy@greyhouse.net>
> Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
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prev parent reply other threads:[~2008-02-20 16:50 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-02-15 22:05 [PATCH] igb: fix legacy mode irq issue Auke Kok
2008-02-20 16:50 ` Jeff Garzik [this message]
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