XO-4 not resuming after suspend

[Emiliano Pastorino]

>
> We don't have any C1 units to spare, but Ceibal should have a few of

them already. You might have to hunt one down...


Really? No one told me so... I'll try to track them...

On Fri, Feb 1, 2013 at 2:44 PM, Martin Langhoff
<martin.langhoff at gmail.com>wrote:

> Great. Also the hw team is telling me that C1 units are more stable in
> s/r than B1 units. A few problems only show up on B1s -- I had not
> realized.
>
> We don't have any C1 units to spare, but Ceibal should have a few of
> them already. You might have to hunt one down...
>
>
> m
>
> On Fri, Feb 1, 2013 at 11:33 AM, Emiliano Pastorino
> <epastorino at plan.ceibal.edu.uy> wrote:
> > 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
>
>
>
> --
>  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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