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Re: [PATCH v3] iio: adc: xilinx-xadc: Push interrupts into threaded context

From Lars-Peter Clausen <lars@metafoo.de>
Newsgroups linux.kernel
Subject Re: [PATCH v3] iio: adc: xilinx-xadc: Push interrupts into threaded context
Date 2015-08-04 10:10 +0200
Message-ID <pTFsm-4Ef-7@gated-at.bofh.it> (permalink)
References <pMxge-3VA-7@gated-at.bofh.it> <pOsvL-7pN-5@gated-at.bofh.it> <pPKqB-5RA-3@gated-at.bofh.it> <pTung-5au-5@gated-at.bofh.it>
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On 08/03/2015 10:18 PM, Xander Huff wrote:
> On 7/24/2015 7:38 AM, Lars-Peter Clausen wrote:
>> Hi,
>>
>> Sorry, but I don't think this patch has been sufficiently tested against a
>> mainline kernel. The driver wont even probe the way it is right now.
>>
> Thanks for your responses. I'm not sure why it doesn't probe for you since I
> was able to do a fair amount of tests with it on our device.

genirq: Threaded irq requested with handler=NULL and !ONESHOT for irq 157
xadc: probe of f8007100.xadc failed with error -22

You can' request a threaded IRQ without having IRQF_ONESHOT set, since this
will effectively result in a IRQ storm.

> 
> I'll get to work on your suggestions and hopefully having a v4 out sometime
> next week.
> 

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Re: [PATCH v3] iio: adc: xilinx-xadc: Push interrupts into threaded  context Lars-Peter Clausen <lars@metafoo.de> - 2015-07-24 14:40 +0200
  Re: [PATCH v3] iio: adc: xilinx-xadc: Push interrupts into threaded  context Xander Huff <xander.huff@ni.com> - 2015-08-03 22:20 +0200
    Re: [PATCH v3] iio: adc: xilinx-xadc: Push interrupts into threaded  context Lars-Peter Clausen <lars@metafoo.de> - 2015-08-04 10:10 +0200
  Re: [PATCH v3] iio: adc: xilinx-xadc: Push interrupts into threaded context Shubhrajyoti Datta <shubhrajyoti.datta@gmail.com> - 2015-08-04 07:40 +0200
    Re: [PATCH v3] iio: adc: xilinx-xadc: Push interrupts into threaded  context Lars-Peter Clausen <lars@metafoo.de> - 2015-08-04 10:10 +0200

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