On Wed, Apr 29, 2009 at 02:39:31PM -0700, Darrick J. Wong wrote: > I don't know about XP's copy of intelppm.sys, but this would seem to confirm > that WS03 and WS08 check _PPC at boot time. Ok, so that makes things interesting. From what we know about the T60 (and based on Ingo's report), _PPC may evaluate to 2 on bootup. However, if this is ignored then later notifications are correct. This implies that Windows either ignores the initial evaluation or does something that triggers a notification. The only notifications appear to be sent from event methods, so there's nothing obvious there that we can trigger. I'm actually quite confused by this now. Ingo, if you re-add that block, does your system stop working again? -- Matthew Garrett | mjg59@xxxxxxxxxxxxx -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html