On Mon, Sep 30, 2013 at 01:15:02PM +1000, Dave Airlie wrote: > On Mon, Sep 30, 2013 at 1:06 PM, Matthew Garrett <mj...@srcf.ucam.org> wrote: > > Likely indicates that our ACPI reboot handling still isn't bug > > compatible with Windows. We'd do better fixing that than adding more DMI > > entries. > > are these only with VTd enabled? I have some Dells that won't reboot > with VTd turned on, I remember you though it was an acpi bug we > couldn't do much with.
Oh, that's true - the ACPI reboot vector on the Dell tables I have to hand appears to be via the keyboard controller, so there's probably some SMM involved. I don't know if the VTd thing is still a problem (David Woodhouse was looking into that at one point), but that would be a reasonable point to start from. -- Matthew Garrett | mj...@srcf.ucam.org -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
