Subject: Re: Call for testers: ACPI suspend/resume, part 2
To: Rhialto <email@example.com>
From: Jared D. McNeill <firstname.lastname@example.org>
Date: 12/18/2007 16:40:24
On Tue, 18 Dec 2007, Rhialto wrote:
> This is with my "Targa Visionary 1900+" laptop and joerg's kernel.
>> # sysctl -w machdep.sleep_state=3
> acpi0: entering state 3
> acpi0: cannot enter the sleep state (3)
Your firmware doesn't implement ACPI suspend to RAM.
>> # sysctl -w machdep.sleep_state=2
> acpi0: entering state 2
> acpi0: cannot enter the sleep state (2)
I'm not aware of a single vendor that implements ACPI S2.
>> # sysctl -w machdep.sleep_state=1
> seems to turn off DRAM refresh since my screen starts to fade pixelwise.
> It comes back if I press a key but the machine remains hanging.
Hrm, I haven't tested S1 in years -- can you raise a PR?