Re: [2.6.23-rc7] main.c: undefined reference to `acpi_sleep_prepare'

From: Frans Pop
Date: Sun Sep 23 2007 - 09:08:23 EST


On Sunday 23 September 2007, Alexey Starikovskiy wrote:
> Frans Pop wrote:
> > drivers/built-in.o: In function `acpi_power_off_prepare':
> > main.c:(.text+0x32282): undefined reference to `acpi_sleep_prepare'
> > drivers/built-in.o: In function `acpi_hibernation_prepare':
> > main.c:(.text+0x3228c): undefined reference to `acpi_sleep_prepare'
>
> yep... acpi_sleep_prepare was put under CONFIG_SUSPEND spanning half of
> the file... this patch moves it out.

Compiles and works fine with that patch applied. Thanks.


One thing I noticed after booting with the kernel without CONFIG_SUSPEND.
/proc/acpi/sleep no longer lists S3 (as expected), but /proc/acpi/wakeup
does still list the device status for S3, which seems somewhat
inconsistent:

Device S-state Status Sysfs node
VIY0 S3 disabled pci:0000:01:0b.0
USB1 S3 disabled pci:0000:00:1d.0
USB2 S3 disabled pci:0000:00:1d.1
USB4 S3 disabled pci:0000:00:1d.7
AMDM S3 disabled pci:0000:00:1f.6
LID S4 *enabled
PWRB S4 *enabled

Not sure if it's worth fixing though.

Cheers,
FJP
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