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Re: [PATCH 2.6.11 4/8] tg3: Add msi test

To: Michael Chan <mchan@xxxxxxxxxxxx>, "David S. Miller" <davem@xxxxxxxxxxxxx>
Subject: Re: [PATCH 2.6.11 4/8] tg3: Add msi test
From: Jeff Garzik <jgarzik@xxxxxxxxx>
Date: Tue, 22 Mar 2005 15:57:35 -0500
Cc: netdev@xxxxxxxxxxx
In-reply-to: <B1508D50A0692F42B217C22C02D84972020F3E24@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx>
References: <B1508D50A0692F42B217C22C02D84972020F3E24@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx>
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Michael Chan wrote:
Add an MSI test to make sure MSI is working at the system level. If the test
fails, the driver will go back to INTx mode.

Signed-off-by: Michael Chan <mchan@xxxxxxxxxxxx

In theory, this patch is not necessary.

pci_enable_msi() should fail, if MSI is not available at the system level.

What behavior are you seeing?


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