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Re: [PATCH v5 2/9] drivers: irqchip: Add STM32 external interrupts support

From Thomas Gleixner <tglx@linutronix.de>
Newsgroups linux.kernel
Subject Re: [PATCH v5 2/9] drivers: irqchip: Add STM32 external interrupts support
Date 2016-09-20 14:50 +0200
Message-ID <sjsEO-31h-9@gated-at.bofh.it> (permalink)
References (6 earlier) <shizT-1s7-5@gated-at.bofh.it> <shiJA-1vt-3@gated-at.bofh.it> <sjpQB-1av-3@gated-at.bofh.it> <sjq0n-1dP-13@gated-at.bofh.it> <sjsEN-31h-3@gated-at.bofh.it>
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On Tue, 20 Sep 2016, Alexandre Torgue wrote:

> Thomas,
> 
> On 09/20/2016 11:51 AM, Thomas Gleixner wrote:
> > On Tue, 20 Sep 2016, Alexandre Torgue wrote:
> > > > On 09/14/2016 03:34 PM, Thomas Gleixner wrote:
> > > > > Well, you just used some function in some context which is not
> > > > > relevant to
> > > > > the normal operation. So adding that mask() is just paranoia for no
> > > > > value.
> > > > 
> > > A gentle reminder ping...
> > > If ".free" callback is not relevant then I 'll remove it from exti domain.
> 
> Sorry for discussing about the same thing again (and again) but I just want to
> be sure before sending a new version. As you know I have 2 domains: EXTI
> domain (parent) and stm32-pinctrl-bank domain (child one).
> 
> There does it make sens to have ".free" callbacks defined in both domain
> (actually if I define one for the child domain I have to define also ".free"
> callback for parent domain (EXTI) as it is hierarchical) ?
> If ".free" have no chance to be called then I will send a new version by
> removing .free callbacks (in both domain).

Free will be called when a interrupt in the child domain is torn down,
i.e. when irq_domain_free_irqs() is called. And it will be called for both
domains like the alloc callback is invoked on both domains via
irq_domain_alloc_irqs().

Thanks,

	tglx

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[PATCH v5 2/9] drivers: irqchip: Add STM32 external interrupts support Alexandre TORGUE <alexandre.torgue@st.com> - 2016-09-09 16:50 +0200
  Re: [PATCH v5 2/9] drivers: irqchip: Add STM32 external interrupts  support Marc Zyngier <marc.zyngier@arm.com> - 2016-09-13 10:20 +0200
  Re: [PATCH v5 2/9] drivers: irqchip: Add STM32 external interrupts  support Thomas Gleixner <tglx@linutronix.de> - 2016-09-13 17:30 +0200
    Re: [PATCH v5 2/9] drivers: irqchip: Add STM32 external interrupts  support Alexandre Torgue <alexandre.torgue@st.com> - 2016-09-13 18:40 +0200
      Re: [PATCH v5 2/9] drivers: irqchip: Add STM32 external interrupts  support Thomas Gleixner <tglx@linutronix.de> - 2016-09-14 11:30 +0200
        Re: [PATCH v5 2/9] drivers: irqchip: Add STM32 external interrupts  support Alexandre Torgue <alexandre.torgue@st.com> - 2016-09-14 15:10 +0200
          Re: [PATCH v5 2/9] drivers: irqchip: Add STM32 external interrupts  support Thomas Gleixner <tglx@linutronix.de> - 2016-09-14 15:40 +0200
            Re: [PATCH v5 2/9] drivers: irqchip: Add STM32 external interrupts  support Alexandre Torgue <alexandre.torgue@st.com> - 2016-09-14 15:50 +0200
              Re: [PATCH v5 2/9] drivers: irqchip: Add STM32 external interrupts  support Alexandre Torgue <alexandre.torgue@st.com> - 2016-09-20 11:50 +0200
                Re: [PATCH v5 2/9] drivers: irqchip: Add STM32 external interrupts  support Thomas Gleixner <tglx@linutronix.de> - 2016-09-20 12:00 +0200
                Re: [PATCH v5 2/9] drivers: irqchip: Add STM32 external interrupts  support Alexandre Torgue <alexandre.torgue@st.com> - 2016-09-20 14:50 +0200
                Re: [PATCH v5 2/9] drivers: irqchip: Add STM32 external interrupts  support Thomas Gleixner <tglx@linutronix.de> - 2016-09-20 14:50 +0200
                Re: [PATCH v5 2/9] drivers: irqchip: Add STM32 external interrupts  support Alexandre Torgue <alexandre.torgue@st.com> - 2016-09-20 15:40 +0200
                Re: [PATCH v5 2/9] drivers: irqchip: Add STM32 external interrupts  support Thomas Gleixner <tglx@linutronix.de> - 2016-09-20 16:10 +0200
                Re: [PATCH v5 2/9] drivers: irqchip: Add STM32 external interrupts  support Alexandre Torgue <alexandre.torgue@st.com> - 2016-09-20 17:30 +0200
                Re: [PATCH v5 2/9] drivers: irqchip: Add STM32 external interrupts  support Thomas Gleixner <tglx@linutronix.de> - 2016-09-20 18:10 +0200

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