Rui Paulo writes:
> At Wed, 23 May 2007 15:31:01 +0000 (UTC),
> Andrew Gallatin wrote:
> >
> > gallatin 2007-05-23 15:31:01 UTC
> >
> > FreeBSD src repository
> >
> > Modified files:
> > sys/dev/pci pci_pci.c
> > Log:
> > Fix a typo in pcib_alloc_msi{x} which resulted in the
> > device's, not the bridge's, softc to be used to check the
> > PCIB_DISABLE_MSI flag. This resulted in randomly allowing
> > or denying MSI interrupts based on whatever value the driver
> > happened to store at sizeof(device_t) bytes into its softc.
> >
> > I noticed this when I stopped getting MSI interrupts
> > after slighly re-arranging mxge's softc yesterday.
>
> Wow, I'll have to try this out on msk(4)..
To be clear, pci_alloc_msi() was failing, so MSI was not
used at all. It didn't affect the actual generation
of interrupts once MSI is enabled..
Drew
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