Re: [PATCH 2/3] cpufreq: schedutil: move slow path from workqueue to SCHED_FIFO task

From: Viresh Kumar
Date: Sat Nov 12 2016 - 00:22:44 EST


On 11 November 2016 at 20:09, Peter Zijlstra <peterz@xxxxxxxxxxxxx> wrote:
> On Fri, Nov 11, 2016 at 03:32:04PM +0100, Tommaso Cucinotta wrote:
>> >+ struct sched_param param = { .sched_priority = 50 };
>>
>> won't you have a tunable here? (sysctl?)
>
> You can use the regular userspace tools, like schedtool and chrt to set
> priorities.

I wanted to get some help from you on this Peter. The out of tree Interactive
governor has always used MAX_RT_PRIORITY - 1 here instead of 50.

But Steve started with 50. What do you think should the value be ?

--
viresh