Re: [RFC] why do we need run disk sync before entering S3

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Am Freitag, 22. Mai 2009 17:33:57 schrieb Pavel Machek:
> > Take ACPI for example, ACPI defines two ACPI battery states, one is
> > "low" and another is "critical".
> > OS enters S3/S4 when battery is low, while it performs an emergency
> > shutdown when battery is in critical state. (ACPI spec 3.0b 3.9.4)
> > So I'm wondering if it's right to enter S3 when we know that the system
> > may lost power at anytime.
>
> Well, battery only lasts like 30 hours in S3. So if you leave your
> notebook unattended for 30 hours, you'll loose recent changes.

Even if the battery is very low you get 30 hours?

	Regards
		Oliver

_______________________________________________
linux-pm mailing list
linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx
https://lists.linux-foundation.org/mailman/listinfo/linux-pm

[Index of Archives]     [Linux ACPI]     [Netdev]     [Ethernet Bridging]     [Linux Wireless]     [CPU Freq]     [Kernel Newbies]     [Fedora Kernel]     [Security]     [Linux for Hams]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux RAID]     [Linux Admin]     [Samba]

  Powered by Linux