lkml.org 
[lkml]   [2021]   [Jun]   [14]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH v3 2/3] sched/fair: Take thermal pressure into account while estimating energy
From
Date
Hi Vincent,

Gentle ping. Could you have a look at this implementation, please?


On 6/10/21 4:03 PM, Lukasz Luba wrote:

[snip]

> @@ -6527,8 +6527,12 @@ compute_energy(struct task_struct *p, int dst_cpu, struct perf_domain *pd)
> struct cpumask *pd_mask = perf_domain_span(pd);
> unsigned long cpu_cap = arch_scale_cpu_capacity(cpumask_first(pd_mask));
> unsigned long max_util = 0, sum_util = 0;
> + unsigned long _cpu_cap, thermal_pressure;
> int cpu;
>
> + thermal_pressure = arch_scale_thermal_pressure(cpumask_first(pd_mask));
> + _cpu_cap = cpu_cap - thermal_pressure;

I've done the implementation according to your suggestion. That should
provide the consistent usage.

Regards,
Lukasz

\
 
 \ /
  Last update: 2022-09-17 16:10    [W:0.067 / U:0.132 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site