Vs: Re: Acer Aspire 9813WKMI fan runs all the time after suspend to ram

Vs: Re: Acer Aspire 9813WKMI fan runs all the time after suspend to ram

[JM]

>
>Perhaps it would be worth experimenting instead with OSI when booting and see 
>what happens then? e.g.
>
>acpi_osi="!Windows 2006"
>
>(Perhaps OSYS also triggers an SMI trap which does or doesn't do it? Worth a 
>shot at least).
>
acpi_osi="!Windows 2006"
acpi_osi="!Windows 2001 SP2"
acpi_osi="!Windows 2001 SP1"
acpi_osi="!Windows 2001"
It is same with all. On cold boot fan stop ~1-2 seconds after Grub (Scope PR INI) and never stop after suspend.

>> Best you create a bug for that at bugzilla.kernel.org (and add me to CC
>> or post the bug no).
>> Full (or none) fan is a real blocker bug that should generally be
>> resolved.
>
>I've also had a report from a user the other day that hit the same bug on an 
>Aspire 5710 series (which seems to have the same root cause, from glancing 
>over the DSDT):
>
>http://aceracpi.googlecode.com/svn/trunk/dsdt/acer/aspire/5710.dsl
>
>> Does this BIOS expose an ACPI fan device correctly? 
>
>Acer BIOS's never expose the fan, AFAIK (and it's not available through WMI 
>either).
>
Is this kernel bug or not?

Re: Vs: Re: Acer Aspire 9813WKMI fan runs all the time after suspend to ram

[Zhang Rui]

On Wed, 2008-05-07 at 07:21 +0200, JM wrote:
> >
> >Perhaps it would be worth experimenting instead with OSI when booting and see 
> >what happens then? e.g.
> >
> >acpi_osi="!Windows 2006"
> >
> >(Perhaps OSYS also triggers an SMI trap which does or doesn't do it? Worth a 
> >shot at least).
> >
> acpi_osi="!Windows 2006"
> acpi_osi="!Windows 2001 SP2"
> acpi_osi="!Windows 2001 SP1"
> acpi_osi="!Windows 2001"
> It is same with all. On cold boot fan stop ~1-2 seconds after Grub (Scope PR INI) and never stop after suspend.
> 
> >> Best you create a bug for that at bugzilla.kernel.org (and add me to CC
> >> or post the bug no).
> >> Full (or none) fan is a real blocker bug that should generally be
> >> resolved.
> >
> >I've also had a report from a user the other day that hit the same bug on an 
> >Aspire 5710 series (which seems to have the same root cause, from glancing 
> >over the DSDT):
> >
> >http://aceracpi.googlecode.com/svn/trunk/dsdt/acer/aspire/5710.dsl
> >
> >> Does this BIOS expose an ACPI fan device correctly? 
> >
> >Acer BIOS's never expose the fan, AFAIK (and it's not available through WMI 
> >either).
> >
> Is this kernel bug or not?
Is the temperature ever updated after s3?
It seems that we have some similar bug reports for this problem.
Please refer to bug
http://bugzilla.kernel.org/show_bug.cgi?id=9754
http://bugzilla.kernel.org/show_bug.cgi?id=9167

thanks,
rui
> 
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