Re: Droid 4: suspend to RAM?

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

 



Hi Pavel

On Wed, Jul 25, 2018 at 10:02 PM, Pavel Machek <pavel@xxxxxx> wrote:
> Hi!
>
> I have two big problems with droid 4. #1 is that it lost 2 SMS.. and I
> have no idea why. Second is power consumption -- it seems to be rather

Depend how do you set the SMS buffering using CNMI if I remember. Modem
has 1024bytes of memory most of the time that can buffer more then 1 sms.
Modem rise a irq when they receive a call or sms, or you an use the serial but
omap family can loose the first char coming from the serial so you can lost the
sms because parsing fail

> high even before modem (and thus USB) is enabled.
>
> Interestingly, CyanogenMod and Jolla seem to have higher power
> consumption than stock operating system.
>
> (My Linux can survive for 10 hours, stock system could survive for 4
> days if I'm not mistaken).
>
> I thought I would experiment with suspend to RAM.. and it indeed
> seemed to suspend ok, but I could not wake it up. Do I need to set up
> wakeup with button somehow? Is suspend to RAM required for good power
> consumption?

Sorry but pm subsystem has debug mode that you can test in a easy way.
You can even wakeup by any rtc alarm easily.

Michael

>
> Best regards,                                                           Pavel
> --
> (english) http://www.livejournal.com/~pavelmachek
> (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html



-- 
| Michael Nazzareno Trimarchi                     Amarula Solutions BV |
| COO  -  Founder                                      Cruquiuskade 47 |
| +31(0)851119172                                 Amsterdam 1018 AM NL |
|                  [`as] http://www.amarulasolutions.com               |
--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux Arm (vger)]     [ARM Kernel]     [ARM MSM]     [Linux Tegra]     [Linux WPAN Networking]     [Linux Wireless Networking]     [Maemo Users]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Trails]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux