Messages in this thread | | | Date | Thu, 15 Jan 2009 02:59:45 +0000 | From | Matthew Garrett <> | Subject | Re: [2.6.28] Kernel panic after closing lid on HP 2510p |
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On Thu, Jan 15, 2009 at 10:55:03AM +0800, Zhang Rui wrote:
> DIDL is an IGD OpRegion field, as the Supported Display Devices ID List. > it's evaluated by the _DOD method when ACPI video driver is loaded. > And according to the spec, "The graphics driver writes to this field > once during its initialization" > if DIDL is not empty, a flag is set and the SMI will not be invoked when > closing the lid. > In our tests, this field (DIDL) is set in windows when _DOD is invoked > while it's not in Linux. > I can workaround this bug by setting the DIDL manually in AML code.
Oh, huh. Yeah, that sounds plausible. I'll give it a go here tomorrow.
-- Matthew Garrett | mjg59@srcf.ucam.org -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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