cvs commit: src/sys/dev/acpica acpi.c

Eric Anderson anderson at centtech.com
Mon Jun 13 13:06:01 GMT 2005


Eric Anderson wrote:
> Eric Anderson wrote:
> 
>> Eric Anderson wrote:
> 
> [..snip..]
> 
>>> Awesome!!  Now does anyone have any hints on how I can start looking 
>>> at why it powers off instead of resumes?  Screen is blank the whole 
>>> time so it's hard to tell whats happening.
>>
>>
>>
>> Of course, as soon as I send this email, it *STOPS* working.  I cannot 
>> figure this out - it successfully went into suspend, and now I can't 
>> get it to go into it.  I haven't recompiled anything, haven't changed 
>> any settings, nothing.
>>
>> I'm so lost.. Does anyone have any hints, clues, etc?  I have a spare 
>> D610 now to experiment on - I'm open to suggestions..
> 
> 
> 
> Ok - I've narrowed it down.  A GENERIC kernel will go into S3 just fine 
> on this laptop.  Removing apic from the kernel will break that.
> 
> I've also run into some bugs with having smp in the kernel and certain 
> modules, so beware.
> 
> Now, I can successfully go into S3, but coming back out (using the lid 
> switch button or the power button are the only ways I know of) seems to 
> reboot the machine.  Maybe I should say that I can't tell if it's 
> rebooting the machine, or if the machine just 'powers up' as if it was off.
> 
> How do I go about debugging from here?


Oh - and here's what it looks like when it goes to sleep:

acpi_lid0: Lid closed
acpi_lid0: wake_prep enabled for \_SB_.LID_ (S3)
acpi_button0: wake_prep enabled for \_SB_.PBTN (S3)
uhci0: wake_prep disabled wake for \_SB_.PCI0.USB0 (S3)
uhci1: wake_prep disabled wake for \_SB_.PCI0.USB1 (S3)
uhci2: wake_prep disabled wake for \_SB_.PCI0.USB2 (S3)
uhci3: wake_prep disabled wake for \_SB_.PCI0.USB4 (S3)
ehci0: wake_prep disabled wake for \_SB_.PCI0.USB3 (S3)
pci2:0:0: Transition from D0 to D3
vga0: saving 68 bytes of video state
pci0:31:2: Transition from D0 to D3
ioapic_suspend: not implemented!
ioapic_suspend: not implemented!
ioapic_suspend: not implemented!
ioapic_suspend: not implemented!
ioapic_suspend: not implemented!
ioapic_suspend: not implemented!
ioapic_suspend: not implemented!
ioapic_suspend: not implemented!
ioapic_suspend: not implemented!
ioapic_suspend: not implemented!
ioapic_suspend: not implemented!
ioapic_suspend: not implemented!
ioapic_suspend: not implemented!
ioapic_suspend: not implemented!
ioapic_suspend: not implemented!
ioapic_suspend: not implemented!
ioapic_suspend: not implemented!
ioapic_suspend: not implemented!
ioapic_suspend: not implemented!
ioapic_suspend: not implemented!
ioapic_suspend: not implemented!
ioapic_suspend: not implemented!
ioapic_suspend: not implemented!
======== acpi_printcpu() debug dump ========
gdt[0097:c09c7380] idt[07ff:c09c7ea0] ldt[0050] tr[0048] efl[00080086]
eax[00000001] ebx[c23ccc80] ecx[00000001] edx[00000004]
esi[00000003] edi[00000000] ebp[e3618c5c] esp[e3618c40]
cr0[8005003b] cr2[2813d704] cr3[00c1e000] cr4[00000691]
cs[0020] ds[0028] es[0028] fs[0008] gs[003b] ss[0028]


Eric


-- 
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Eric Anderson        Sr. Systems Administrator        Centaur Technology
A lost ounce of gold may be found, a lost moment of time never.
------------------------------------------------------------------------


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