Lenovo S10 and ACPI problems

[Dmitry Kolosov]

Понедельник 08 июня 2009 12:02:35 David Naylor писали:
> Hi,
> 
> I'm getting ACPI related problems with a Lenovo S10e.  The battery status will 
> not update (and I assume temperature).  Sometimes this even results in a 
> power off (shutdown -p) not powering off the netbook (in this case it looks 
> as if ACPI got disabled).  
> 
> Disabling EC stops dmesg from being flooded with error messages from ACPI.  
> I've tried debug.acpi.ec.polled=1 and debug.acpi.ec.burst=1 in various 
> combinations without success (no change in behaviour).  
> 
> A recompile of the DSDT shows only a few warnings and one remark.  I don't 
> think the warnings are related to this (not that I know anything about DSDT).  
> If anyone would like the DSDT just let me know and I'll mail it to you.  
> 
> Windows (XP and Vista) obviously work, didn't find any reference to this 
> problem with Linux (via Google).  
> 
> The following is from -Current (after recent ACPI import) with verbose boot.  
> Had the same problem with old ACPI implementation.  (The latest BIOS is used)
> 
> # grep -i acpi /var/run/dmesg.boot
> [ See attached ]
> 
> Any help will be appreciated.
> 
> Regards,
> 
> David
> 
> Extracted some error messages:
> ACPI Exception: AE_NO_HARDWARE_RESPONSE, Returned by Handler for 
> [EmbeddedControl] 20090521 evregion-531
> ACPI Error (psparse-0633): Method parse/execution failed 
> [\\_SB_.PCI0.LPCB.EC0_.GBAS] (Node 0xc3e58e00), AE_NO_HARDWARE_RESPONSE
> ACPI Error (psparse-0633): Method parse/execution failed 
> [\\_SB_.PCI0.LPCB.EC0_._Q2E] (Node 0xc3e5b000), AE_NO_HARDWARE_RESPONSE
> acpi_ec0: evaluation of query method _Q2E failed: AE_NO_HARDWARE_RESPONSE
> 
> acpi_ec0: EcRead: failed waiting to get data
> ACPI Exception: AE_NO_HARDWARE_RESPONSE, Returned by Handler for 
> [EmbeddedControl] 20090521 evregion-531
> ACPI Error (psparse-0633): Method parse/execution failed [\\_SB_.ACAD._PSR] 
> (Node 0xc3e54240), AE_NO_HARDWARE_RESPONSE
> 
> acpi_ec0: EcRead: failed waiting to get data
> ACPI Exception: AE_NO_HARDWARE_RESPONSE, Returned by Handler for 
> [EmbeddedControl] 20090521 evregion-531
> ACPI Error (psparse-0633): Method parse/execution failed [\\_TZ_.TZ00._TMP] 
> (Node 0xc3d4a280), AE_NO_HARDWARE_RESPONSE
> acpi_tz0: error fetching current temperature -- AE_NO_HARDWARE_RESPONSE
> 
> acpi_ec0: EcRead: failed waiting to get data
> ACPI Exception: AE_NO_HARDWARE_RESPONSE, Returned by Handler for 
> [EmbeddedControl] 20090521 evregion-531
> ACPI Error (psparse-0633): Method parse/execution failed [\\_SB_.BAT0._STA] 
> (Node 0xc3e53e00), AE_NO_HARDWARE_RESPONSE
> ACPI Error (uteval-0329): Method execution failed [\\_SB_.BAT0._STA] (Node 
> 0xc3e53e00), AE_NO_HARDWARE_RESPONSE
> acpi_ec0: EcRead: failed waiting to get data
> ACPI Exception: AE_NO_HARDWARE_RESPONSE, Returned by Handler for 
> [EmbeddedControl] 20090521 evregion-531
> ACPI Error (psparse-0633): Method parse/execution failed [\\_SB_.BAT0._BST] 
> (Node 0xc3e53dc0), AE_NO_HARDWARE_RESPONSE
> 

Same problem with 7.2-STABLE on ACER Aspire 5720.