[lkml]   [2020]   [Mar]   [25]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [PATCH v8 06/11] irqchip: mips-cpu: Convert to simple domain
On 2020-03-25 13:59, Jiaxun Yang wrote:


>>> 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.

Jazz is not dead. It just smells funny...

 \ /
  Last update: 2020-03-25 15:16    [W:0.109 / U:7.180 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site