Re: [PATCH kernel v4 5/8] genirq: Add free_irq hook for IRQ descriptor and use for mapping disposal

2020-11-30 Thread Thomas Gleixner
On Mon, Nov 30 2020 at 23:18, Thomas Gleixner wrote: > On Tue, Nov 24 2020 at 17:17, Alexey Kardashevskiy wrote: >> We want to make the irq_desc.kobj's release hook free associated resources >> but we do not want to pollute the irqdesc code with domains. > > Can you please describe your changelog

Re: [PATCH kernel v4 5/8] genirq: Add free_irq hook for IRQ descriptor and use for mapping disposal

2020-11-30 Thread Thomas Gleixner
Alexey, On Tue, Nov 24 2020 at 17:17, Alexey Kardashevskiy wrote: > We want to make the irq_desc.kobj's release hook free associated resources > but we do not want to pollute the irqdesc code with domains. Can you please describe your changelog in factual ways without 'we and I and want'? See

[PATCH kernel v4 5/8] genirq: Add free_irq hook for IRQ descriptor and use for mapping disposal

2020-11-23 Thread Alexey Kardashevskiy
We want to make the irq_desc.kobj's release hook free associated resources but we do not want to pollute the irqdesc code with domains. This adds a free_irq hook which is called when the last reference to the descriptor is dropped. The first user is mapped irqs. This potentially can break the