[PATCH] irqchip/riscv-aplic: Register the driver prior to device creation

[Thomas Gleixner]

On Fri, Jan 16 2026 at 14:16, Yicong Yang wrote:
> On 1/15/26 9:28 PM, Thomas Gleixner wrote:
>> On Thu, Jan 15 2026 at 16:31, Yicong Yang wrote:
>>> so based on above, if we use async_wq (with async_schedule* APIs) in
>>> acpi_scan_clear_dep_queue() for creating these devices, the issue
>>> could be solved since we're sure to have these devices before entering
>>> userspace, since the barrier of async_synchronize_full(). This should be
>>> a solution with a conceptual support and I did a quick test on our
>>> platform it solves the issue.
>> 
>> Sounds about right to me. The drivers core and ACPI folks might have
>> opinions though :)
>> 
> sure I'll wait a bit to see if there's further comment before sending out
> next version.

Btw, there is a reason that this is on the default work queue. See

     commit dc612486c919 ("ACPI: scan: Fix device object rescan in
                           acpi_scan_clear_dep()")

for details. So this needs some more thought.

Thanks,

        tglx