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

JackZhang kunzj at 126.com
Sat Jan 26 10:20:13 CET 2019


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!


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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