Xenomai Digest, Vol 81, Issue 19

liang_1911 liang_1911 at 163.com
Sat Jan 26 06:01:04 CET 2019


Hi, JianKun
How do you register the  irq handler?
You can refer to this link:
bbb板子xenomai GPIO irq驱动出现异常 - Sitara™ Cortex-A8 和 ARM9 微处理器 - Sitara™ Cortex-A8 和 ARM9 微处理器 - TI E2E™ 中文社区


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         Quan
THANKS & BR!





At 2019-01-22 19:00:01, xenomai-request at xenomai.org wrote:
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>Today's Topics:
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>   1. Re:Help: System freeze when edge interrupt trigger,
>      Xenomain3.0.8, ipipe-arm main line, am335x (张建昆)
>
>
>----------------------------------------------------------------------
>
>Message: 1
>Date: Tue, 22 Jan 2019 18:33:50 +0800 (CST)
>From: 张建昆 <kunzj at 126.com>
>To: xenomai at xenomai.org
>Subject: Re:Help: System freeze when edge interrupt trigger,
>	Xenomain3.0.8, ipipe-arm main line, am335x
>Message-ID: <4ddd614.76d7.168751f9385.Coremail.kunzj at 126.com>
>Content-Type: text/plain; charset=GBK
>
>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.
>
>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.
>
>There may be a little bug exists, but i don't know how to amend it. Thank you very much, if anyone can help.
>
>>------------------------------
>>
>>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
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>>
>>
>>------------------------------
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>>End of Xenomai Digest, Vol 81, Issue 17
>>***************************************
>
>------------------------------
>
>Subject: Digest Footer
>
>
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>End of Xenomai Digest, Vol 81, Issue 19
>***************************************


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