Help: System freeze when edge interrupt trigger, Xenomain3.0.8, ipipe-arm main line, am335x

Michael Nazzareno Trimarchi michael at amarulasolutions.com
Sat Jan 26 10:36:34 CET 2019


Hi Jack


On Sat, Jan 26, 2019 at 10:20 AM JackZhang via Xenomai
<xenomai at xenomai.org> wrote:
>
> Hi, Grep, thanks.
>
>
>
> >Have you tried this with the 4.9 or 4.4 kernel and ipipe patch? I
> >think 4.4 (which is based on a SLTS) has been tested on beaglebone
> >(similar processor). Did you mean kernel 4.14 not 3.14?
>
>   I mean kernel 4.14. Sorry for mistake.
> >I think I've reproduced this on a Beaglebone which is based on a
> >similar processor, I'll look into it this week.
>   Thank you very much!

I have 4.1.6 + xenomai 3.0.7 and seems that it works

Michael

>
>
> 在 2019-01-22 23:18:03,"Greg Gallagher" <greg at embeddedgreg.com> 写道:
> >On Tue, Jan 22, 2019 at 5:34 AM 张建昆 via Xenomai <xenomai at xenomai.org> wrote:
> >>
> >> Hello everyone, here is some new clues:
> >> 1. I tried xenomai 3.0.8, kernel 3.14.17 and ipipe-core-4.14.71-arm-4.patch. Still the same question.
> >
> >Have you tried this with the 4.9 or 4.4 kernel and ipipe patch?  I
> >think 4.4 (which is based on a SLTS) has been tested on beaglebone
> >(similar processor). Did you mean kernel 4.14 not 3.14?
> >
> >> 2. It seems the system is locked up once a gpio interrupt is triggered.
> >>
> >> 3. Some debug information show that, once a gpio interrupt is triggered, the function
> >>
> >>     'omap_gpio_irq_handler' is triggered all the time.
> >I think I've reproduced this on a Beaglebone which is based on a
> >similar processor, I'll look into it this week.
> >
> >> There may be a little bug exists, but i don't know how to amend it. Thank you very much, if anyone can help.
> >>
> >
> >-Greg
> >> >------------------------------
> >> >
> >> >Message: 3
> >> >Date: Fri, 18 Jan 2019 11:48:12 +0800 (CST)
> >> >From: 张建昆 <kunzj at 126.com>
> >> >To: xenomai at xenomai.org
> >> >Subject: Help: System freeze when edge interrupt trigger,
> >> >       Xenomain3.0.8, ipipe-arm main line, am335x
> >> >Message-ID: <55c89c76.3420.1685f12c488.Coremail.kunzj at 126.com>
> >> >Content-Type: text/plain; charset="gbk"
> >> >
> >> >Hello!
> >> >    The system freeze when interrupt is triggered. I clone ipipe-arm master, and use xenomai 3.0.8 following xenomai startup tutorial.
> >> >The hardware cpu is am3358. System works fine after start up, but the system immediately locks up when a edge interrupt. For example,
> >> >the mmc card in pluged in. Is it something worng ? Thank you very much!
> >> >
> >> >    The kernel config file and dts attached.
> >> >
> >> >
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> >> >
> >> >------------------------------
> >> >
> >> >Subject: Digest Footer
> >> >
> >> >
> >> >
> >> >
> >> >------------------------------
> >> >
> >> >End of Xenomai Digest, Vol 81, Issue 17
> >> >***************************************



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| Michael Nazzareno Trimarchi                     Amarula Solutions BV |
| COO  -  Founder                                      Cruquiuskade 47 |
| +31(0)851119172                                 Amsterdam 1018 AM NL |
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