On Tue, 2010-06-01 at 21:11 +0800, Alan Stern wrote: > My kernel log is full of hundreds of messages like these: > > ACPI Exception: AE_AML_BUFFER_LIMIT, Index (000000046) is beyond end of object (20090903/exoparg2-445) > ACPI Error (psparse-0537): Method parse/execution failed [\_SB_.PCI0.SBRG.EC0_.STBR] (Node f701c918), AE_AML_BUFFER_LIMIT > ACPI Error (psparse-0537): Method parse/execution failed [\_SB_.PCI0.VGA_.LCDD._BCM] (Node f7017b58), AE_AML_BUFFER_LIMIT > ACPI Error: Evaluating _BCM failed (20090903/video-528) > This sounds like a win7 compatibility issue that I've seen before. please try boot option acpi_osi="!Windows 2009" and see if it helps. BTW, it would be great if you can attach the acpidump of this laptop and the dmesg output after boot. thanks, rui > This is on an ASUS UL20A laptop (ICH9 chipset) with Fedora-12 (kernel > 2.6.32.12). What is the reason for these error messages? Can anything > be done to fix them? > > Thanks, > > Alan Stern > > -- > 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 -- 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