[LAU] kernel 5.15 irqs

[Len Ovens]

On Wed, 23 Feb 2022, David Kastrup wrote:

> Len Ovens <len at ovenwerks.net> writes:
>
>> In older kernels running:
>>  pa ax |grep irq
>> will show a process for each irq in the form:
>>     548 ?        S      0:00 [irq/16-snd_ens1]
>>
>> however, with kernel 5.15 most of these are gone except the one for
>> mei_me. This means that rtirq doesn't work and my device suffers from
>> more xruns than normal.
>>
>> Has anyone else experienced this?
>
> Are you running your kernel with the threadirqs option?

I thought the lowlatency kernel did that by default... but aparently not 
any more.

Thank you for the reminder.


--
Len Ovens
www.ovenwerks.net