XO-4 not resuming after suspend

Emiliano Pastorino epastorino at plan.ceibal.edu.uy
Fri Feb 1 11:33:22 EST 2013


It does have an 8686.
I've "rmmod'ed" libertas_sdio and libertas. It seems to be doing fine now.
I've already resumed several times after suspend, no more hangs.

On Fri, Feb 1, 2013 at 1:59 PM, Martin Langhoff
<martin.langhoff at gmail.com>wrote:

> Does it have an 8686 (loads libertas driver) or an 8787 (loads
> mwifiex* drivers).
>
> Does it get better if you blacklist the wlan drivers, ensuring they
> don't get loaded? You won't have wlan, of course...
>
> At this point, XO-4 with 8787 is very stable for us, so if it has
> 8787, your report is a surprise, and we should diagnose further.
>
> If you have an 8686, we are hunting down some regressions which may
> explain what you see -- Paul Fox is working on it right now.
>
> cheers,
>
>
> m
>
> On Fri, Feb 1, 2013 at 8:03 AM, Emiliano Pastorino
> <epastorino at plan.ceibal.edu.uy> wrote:
> > I have an XO-4 B1, OFW Q7B14, EC Firmware 0.3.10, os28.
> >
> > It won't resume after suspend, but sometimes it does. I couldn't
> > reproduce the bug, but it happens most of the time.
> >
> > Here's the last lines of serial output before suspending:
> >
> >> [ 1893.876075] pxa168fb_release GFX layer, fbi 0 opened 4 times ----
> >> [ 1911.036158] PM: Syncing filesystems ... done.
> >> [ 1911.043380] Freezing user space processes ... (elapsed 0.02 seconds)
> >> done.
> >> [ 1911.068796] Freezing remaining freezable tasks ... (elapsed 0.01
> >> seconds) done.
> >> [ 1911.091375] Suspending console(s) (use no_console_suspend to debug)
> >
> >
> > No more messages after this, I've pressed every button, but nothing
> happens.
> > I only see some output from EC serial port when power button is pressed.
> >
> > Anyone else seeing this?
> >
> > Thanks,
> > Emiliano
> >
> > _______________________________________________
> > Devel mailing list
> > Devel at lists.laptop.org
> > http://lists.laptop.org/listinfo/devel
> >
>
>
>
> --
>  martin.langhoff at gmail.com
>  martin at laptop.org -- Software Architect - OLPC
>  - ask interesting questions
>  - don't get distracted with shiny stuff  - working code first
>  - http://wiki.laptop.org/go/User:Martinlanghoff
>



-- 
Ing. Emiliano Pastorino
Centro Ceibal
Av. Italia 6201 Ed. Los Ceibos
Montevideo, Uruguay
Tel: (598) 2601 5773 int.: 2232
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