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Meelis Roos wrote: > I tested 2.6.21-rc1 on my laptop (IBM X20 with 440BX) and found two > problems: > > First, a seemingly harmless one - ACPI error messages during bootup: > > ACPI Exception (evregion-0420): AE_NOT_FOUND, Returned by Handler for [EmbeddedControl] [20070126] > ACPI Exception (dswexec-0462): AE_NOT_FOUND, While resolving operands for [OpcodeName unavailable] [20070126] > ACPI Error (psparse-0537): Method parse/execution failed [\_SB_.PCI0.ISA_.EC__.BAT0._STA] (Node d3c435e0), AE_NOT_FOUND > ACPI Exception (evregion-0420): AE_NOT_FOUND, Returned by Handler for [EmbeddedControl] [20070126] > ACPI Error (psparse-0537): Method parse/execution failed [\_SB_.PCI0.ISA_.EC__.AC__._PSR] (Node d3c43540), AE_NOT_FOUND > ACPI Exception (ac-0095): AE_NOT_FOUND, Error reading AC Adapter state [20070126] > > And second, there were ACPI error messages about EC__ during shutdown. > These messages appeared, then the "acpi_power_off called" message > appeared, then it waited for about 5 seconds (this does not happen > normally) and then it succeeded shutting down. Captured a screenshot of > these messages, temporarily available at > http://www.cs.ut.ee/~mroos/x20-shutdown-acpi-errors.jpg > > please take a look at 8066 bug and patches there. regards, alex - 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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