Messages in this thread | ![/](/images/icornerl.gif) | | Date | Tue, 29 Jul 2003 21:38:25 -0400 | Subject | Re: [REPOST] "apm: suspend: Unable to enter requested state" after 2.5.31 (incl. 2.6.0testX) | From | Charles Lepple <> |
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On Tuesday, July 29, 2003, at 09:05 PM, Stephen Rothwell wrote:
> I may have missed this, but do you have the APIC or IO-APIC enabled?
Not sure that I have one on this system... it's pre-i686 (Pentium MMX).
I left the laptop at work, so I don't have dmesg output nearby.
> The patch in question merely moved where the 0x40 descriptor was > installed > in the descriptor table.
You mean it appears at a different table index? For some reason, I thought that was a different patch (but I can't seem to find anything else from that time period).
[snip] > The base and limit parts of the descriptor get initialised at run time > by > the code: > > set_base(bad_bios_desc, __va((unsigned long)0x40 << 4)); > _set_limit((char *)&bad_bios_desc, 4095 - (0x40 << 4)); > > These could be set statically, but it was easier to use the availble > macros.
Do you think it's worth checking the initialized value of the bad_bios_desc fields in a 2.5 kernel with working APM? Or do you have any other ideas on where to look?
thanks for taking the time to explain this,
-- Charles Lepple <ghz.cc!clepple> http://www.ghz.cc/charles/
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