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SubjectRe: [PATCH] [broken?] Add MSI support to e1000
On Mon, Aug 23, 2004 at 12:41:36PM -0700, Nguyen, Tom L wrote:
> On Monday, August 23, 2004 Andi Kleen wrote:
> >There seems to be something wrong with the MSI code in the kernel.
> >I tried to add MSI support to the s2io driver on x86-64, but it just
> didn't
> >work (/proc/interrupts still displayed IO-APIC mode). I haven't
> >investigated in detail yet though.
>
> Would you please tell me whether the MSI enable bit of the MSI
> capability
> structure of the s2io device is set or not after successfully calling
> pci_enable_msi()?

Yes, the flag word is 0x8b after the call. And pci_enable_msi returns 0.

I guess it's an x86-64 specific issue? Did you test that recently?

-Andi
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