[ltp] R40 and ACPI with Suspend/Resume
Jordi G. March
linux-thinkpad@linux-thinkpad.org
Thu, 03 Jun 2004 11:24:15 -0400
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Hi,
I've just tried with 2.6.6 & swsusp 2.0.0.81 + Win4Lin patches.... Works
flawlessly. The only problem seems related to MTRRs when switching back
to X, causing a big impact in performance. Hopefully this can be solved
by tuning /proc/mtrr dynamically ;-)
Regards,
Jordi
El jue, 03-06-2004 a las 11:01, +0200, Guenther Rackl escribió:
> Hello,
>
> I made an attempt to build Kernel 2.6.6-mm5 with ACPI support on my R40.
>
> The following questions arise:
>
> - Suspend to RAM (echo 3 > /proc/acpi/sleep) makes the machine sleep but
> never wake up again. How can I get my R40 to run again after
> suspending?
>
> - Does anybody have experience with software suspend (swsusp) and the
> R40? Does it work? My latest test with Kernel 2.6.4 was not succesful
> ...
>
> - Do I have to correct the DSDT table for the R40? If yes, where can I
> get the new table? All I found is the original at
> http://acpi.sourceforge.net/dsdt/tables/IBM/R40/
>
> - With debian, there are no ACPI scripts for /etc/acpi functions, just
> the power button; how anybody written additional scripts, e.g. for lid
> open/close and the other buttons?
>
> - Is there anything else I need to know for ACPI with the R40 and
> working Suspend/Resume functions?
>
> Regards
> Günther
>
>
> --
> The linux-thinkpad mailing list home page is at:
> http://mailman.linux-thinkpad.org/mailman/listinfo/linux-thinkpad
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Hi,<BR>
<BR>
I've just tried with 2.6.6 & swsusp 2.0.0.81 + Win4Lin patches.... Works flawlessly. The only problem seems related to MTRRs when switching back to X, causing a big impact in performance. Hopefully this can be solved by tuning /proc/mtrr dynamically ;-)<BR>
<BR>
Regards,<BR>
Jordi<BR>
<BR>
El jue, 03-06-2004 a las 11:01, +0200, Guenther Rackl escribió:
<BLOCKQUOTE TYPE=CITE>
<PRE>
<FONT COLOR="#000000">Hello,</FONT>
<FONT COLOR="#000000">I made an attempt to build Kernel 2.6.6-mm5 with ACPI support on my R40.</FONT>
<FONT COLOR="#000000">The following questions arise:</FONT>
<FONT COLOR="#000000">- Suspend to RAM (echo 3 > /proc/acpi/sleep) makes the machine sleep but</FONT>
<FONT COLOR="#000000">never wake up again. How can I get my R40 to run again after</FONT>
<FONT COLOR="#000000">suspending?</FONT>
<FONT COLOR="#000000">- Does anybody have experience with software suspend (swsusp) and the</FONT>
<FONT COLOR="#000000">R40? Does it work? My latest test with Kernel 2.6.4 was not succesful</FONT>
<FONT COLOR="#000000"> ...</FONT>
<FONT COLOR="#000000">- Do I have to correct the DSDT table for the R40? If yes, where can I</FONT>
<FONT COLOR="#000000">get the new table? All I found is the original at</FONT>
<A HREF="http://acpi.sourceforge.net/dsdt/tables/IBM/R40/"><FONT COLOR="#000000">http://acpi.sourceforge.net/dsdt/tables/IBM/R40/</FONT></A>
<FONT COLOR="#000000">- With debian, there are no ACPI scripts for /etc/acpi functions, just</FONT>
<FONT COLOR="#000000">the power button; how anybody written additional scripts, e.g. for lid</FONT>
<FONT COLOR="#000000">open/close and the other buttons?</FONT>
<FONT COLOR="#000000">- Is there anything else I need to know for ACPI with the R40 and</FONT>
<FONT COLOR="#000000">working Suspend/Resume functions?</FONT>
<FONT COLOR="#000000">Regards</FONT>
<FONT COLOR="#000000">Günther</FONT>
<FONT COLOR="#000000">-- </FONT>
<FONT COLOR="#000000">The linux-thinkpad mailing list home page is at:</FONT>
<A HREF="http://mailman.linux-thinkpad.org/mailman/listinfo/linux-thinkpad"><FONT COLOR="#000000">http://mailman.linux-thinkpad.org/mailman/listinfo/linux-thinkpad</FONT></A>
</PRE>
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