linux-kernel - Re: [PATCH v3 1/3] irq/irq_sim: add a simple interrupt simulator framework

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Message-ID: <CAMRc=MdnWbwvt8vv5XgZhT57muv-zjHQZXW3dBL7Um9sg-nhkQ@mail.gmail.com>
Date:   Mon, 14 Aug 2017 16:49:21 +0200
From:   Bartosz Golaszewski <brgl@...ev.pl>
To:     Thomas Gleixner <tglx@...utronix.de>
Cc:     Linus Walleij <linus.walleij@...aro.org>,
        Marc Zyngier <marc.zyngier@....com>,
        Jonathan Corbet <corbet@....net>,
        Bamvor Jian Zhang <bamvor.zhangjian@...aro.org>,
        Jonathan Cameron <jic23@...nel.org>,
        Lars-Peter Clausen <lars@...afoo.de>,
        linux-kernel@...r.kernel.org, linux-gpio@...r.kernel.org,
        linux-doc@...r.kernel.org
Subject: Re: [PATCH v3 1/3] irq/irq_sim: add a simple interrupt simulator framework

2017-08-14 16:48 GMT+02:00 Thomas Gleixner <tglx@...utronix.de>:
> On Mon, 14 Aug 2017, Bartosz Golaszewski wrote:
>> 2017-08-14 15:06 GMT+02:00 Thomas Gleixner <tglx@...utronix.de>:
>> > On Mon, 14 Aug 2017, Bartosz Golaszewski wrote:
>> >
>> >> Implement a simple, irq_work-based framework for simulating
>> >> interrupts. Currently the API exposes routines for initializing and
>> >> deinitializing the simulator object, enqueueing the interrupts and
>> >> retrieving the allocated interrupt numbers based on the offset of the
>> >> dummy interrupt in the simulator struct.
>> >>
>> >> Signed-off-by: Bartosz Golaszewski <brgl@...ev.pl>
>> >> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@...wei.com>
>> >> ---
>> >>  include/linux/irq_sim.h |  44 ++++++++++++++++++
>> >>  init/Kconfig            |   4 ++
>> >>  kernel/Makefile         |   1 +
>> >>  kernel/irq_sim.c        | 121 ++++++++++++++++++++++++++++++++++++++++++++++++
>> >
>> > Please move this to kernel/irq/ ... and the config option to kernel/irq/Kconfig.
>> >
>> > Thanks,
>> >
>> >         tglx
>> >
>> >
>>
>> How about moving irq_work.c there too?
>
> We could, but irq_work is not really part of the interrupt subsystem, while
> your interrupt simulator definitely is.
>

Fair enough, let's leave it where it is.

I'll send v4.

Thanks,
Bartosz