Messages in this thread | | | Date | Wed, 10 Sep 2003 17:45:51 +0200 | From | Claas Langbehn <> | Subject | Re: [2.6.0-test5-mm1] Suspend to RAM problems |
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Patrick Mochel wrote:
> > 1.) APM: (ACPI follows...) > > apm: BIOS version 1.2 Flags 0x07 (Driver version 1.16ac) > > It's likely that if your system supports ACPI, the APM implementation will > not work, especially if you boot with ACPI enabled.
Sure. That was with an APM-only enabled kernel.
> > 2) ACPI > > Thanks to Andrew de Quincey I can boot with ACPI without > > problems and I can read out my temp and so on, but when I do > > echo -n "mem" >/sys/power/state > > the machine goes into sleep (STR) but crashes after waking up again. > > What exactly does it do on wakeup?
When the system sleeps, it the power LED blinks. I call it wake-up when the system starts again. I press a key or the power button. Then the system beeps once and it comes back...
> Would you please try the patch at: > http://developer.osdl.org/~mochel/patches/test5-pm1/test5-pm2.diff.bz2
i will try it and report about my experiences later.
> Also, please try removing all modules before suspending and reinserting > them after resuming. I did that. But I have a lot inside the kernel. I will try to modularise more.
> Do you have any of the following enabled: > > SMP? no
> Preempt? no
> APIC? yes: CONFIG_X86_GOOD_APIC=y CONFIG_X86_UP_APIC=y CONFIG_X86_UP_IOAPIC=y CONFIG_X86_LOCAL_APIC=y CONFIG_X86_IO_APIC=y
> > echo -n "S3" > /proc/acpi/sleep
> That should be: > echo "3" > /proc/acpi/sleep > > But, please use the sysfs interface.
alright. but that has the same effects.
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