[Sound-open-firmware] What does priority parameter do in PIPELINE_PCM_ADD?

[Daniel Baluta]

+ Tomasz,

It looks like the 'priority' parameter is used by the Low Latency scheduler
in the algorithm of picking next task to run.

On Fri, Jul 3, 2020 at 5:37 AM Terry Lv <terry.lv at nxp.com> wrote:
>
> Hi Experts,
>
>   I'm writing a topology with two pipelines and a mixer to mix them. I noticed there's a priority parameter in PIPELINE_PCM_ADD.
>
>   I've done some test on this parameter, i.e. use different or same priorities in two pipelines and check the result after mixer.
>
>   It seems that the result is not obvious.
>
>   Could you tell me the usage of the priority parameter do in PIPELINE_PCM_ADD?