Messages in this thread | | | Date | Wed, 25 Mar 2020 14:15:16 +0000 | From | Marc Zyngier <> | Subject | Re: [PATCH v8 06/11] irqchip: mips-cpu: Convert to simple domain |
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On 2020-03-25 13:59, Jiaxun Yang wrote:
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>>> So probably we can use legacy domain when MIPS IRQ BASE is in the >>> range of legacy IRQ >>> and switch to simple domain when it's not in that range? >> >> No, see below. >> >>> Here in Loongson systems IRQ 0-15 is occupied by I8259 so I did this >>> hack. >> >> Well, if you have to consider which Linux IRQ gets assigned, >> then your platform is definitely not ready for non-legacy >> irqdomains. Just stick to legacy for now until you have removed >> all the code that knows the hwirq mapping. > > Thanks. > > So I have to allocate irq_desc here in driver manually?
No, you are probably better off just dropping this patch, as MIPS doesn't seem to be ready for a wholesale switch to virtual interrupts.
M. -- Jazz is not dead. It just smells funny...
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