linux-a...@vger.kernel.org; linux-kernel@vger.kernel.org;
> >> linux-hyp...@vger.kernel.org; Michael Kelley
> >> Subject: Re: How can a userspace program tell if the system supports the
> ACPI
> >> S4 state (Suspend-to-Disk)?
> >>
> >> On Sat, Dec 12, 2020 at 2:22 A
ect: Re: How can a userspace program tell if the system supports the ACPI
>> S4 state (Suspend-to-Disk)?
>>
>> On Sat, Dec 12, 2020 at 2:22 AM Dexuan Cui wrote:
>>>
>>> Hi all,
>>> It looks like Linux can hibernate even if the system does not support th
On Sat, Dec 12, 2020 at 2:22 AM Dexuan Cui wrote:
>
> Hi all,
> It looks like Linux can hibernate even if the system does not support the ACPI
> S4 state, as long as the system can shut down, so "cat /sys/power/state"
> always contains "disk", unless we specify the kernel parameter "nohibernate"
>
> From: Rafael J. Wysocki
> Sent: Friday, February 5, 2021 5:06 AM
> To: Dexuan Cui
> Cc: linux-a...@vger.kernel.org; linux-kernel@vger.kernel.org;
> linux-hyp...@vger.kernel.org; Michael Kelley
> Subject: Re: How can a userspace program tell if the system supports the ACPI
&
> From: Pavel Machek
> Sent: Monday, December 21, 2020 11:08 AM
>
> On Sat 2020-12-12 01:20:30, Dexuan Cui wrote:
> > Hi all,
> > It looks like Linux can hibernate even if the system does not support the
> > ACPI
> > S4 state, as long as the system can shut down, so "cat /sys/power/state"
> > al
On Sat 2020-12-12 01:20:30, Dexuan Cui wrote:
> Hi all,
> It looks like Linux can hibernate even if the system does not support the ACPI
> S4 state, as long as the system can shut down, so "cat /sys/power/state"
> always contains "disk", unless we specify the kernel parameter "nohibernate"
> or we
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