Re: Using fixed LPI number for some Device ID

From: Dongjiu Geng
Date: Fri Oct 30 2020 - 23:10:30 EST


On 2020/10/31 10:59, Thomas Gleixner wrote:
> On Sat, Oct 31 2020 at 10:19, Dongjiu Geng wrote:
>> Hi Marc,
>> Sorry to disturb you, Currently the LPI number is not fixed for
>> the device. The LPI number is dynamically allocated start from 8092.
>> For two OS which shares the ITS, One OS needs to configure the device
>> interrupt required by another OS, and the other OS uses a fixed
>> interrupt ID to respond the interrupt. Therefore, the LPI IRQ number
>> of the device needed be fixed. I want to upstream this feature that
>> allocate fixed LPI number for the device that is specified through
>> the DTS. What is your meaning? Thanks
>
> What's the purpose of resending the same thing within less than 24
> hours? Do you really expect maintainers to be available 24/7 and being
Sorry for the noise, Because Marc rarely uses the ARM email address,
so I replace to use Marc's kernel.org address instead of ARM email address.



> able to respond within less than a day?
>
>
> .
>