| 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> |
| Sender: | netdev-bounce@xxxxxxxxxxx |
| User-agent: | Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.7.3) Gecko/20040922 |
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?
Jeff
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