Re: [PATCH v3 1/5] cpufreq: Add a cpufreq pressure feedback for the scheduler

2024-01-09 Thread Vincent Guittot
On Mon, 8 Jan 2024 at 17:35, Dietmar Eggemann wrote: > > On 08/01/2024 14:48, Vincent Guittot wrote: > > Provide to the scheduler a feedback about the temporary max available > > capacity. Unlike arch_update_thermal_pressure, this doesn't need to be > > filtered as the pressure will happen for doz

Re: [PATCH v3 1/5] cpufreq: Add a cpufreq pressure feedback for the scheduler

2024-01-08 Thread Vincent Guittot
On Mon, 8 Jan 2024 at 17:35, Dietmar Eggemann wrote: > > On 08/01/2024 14:48, Vincent Guittot wrote: > > Provide to the scheduler a feedback about the temporary max available > > capacity. Unlike arch_update_thermal_pressure, this doesn't need to be > > filtered as the pressure will happen for doz

Re: [PATCH v3 1/5] cpufreq: Add a cpufreq pressure feedback for the scheduler

2024-01-08 Thread Dietmar Eggemann
On 08/01/2024 14:48, Vincent Guittot wrote: > Provide to the scheduler a feedback about the temporary max available > capacity. Unlike arch_update_thermal_pressure, this doesn't need to be > filtered as the pressure will happen for dozens ms or more. Is this then related to the 'medium pace system

[PATCH v3 1/5] cpufreq: Add a cpufreq pressure feedback for the scheduler

2024-01-08 Thread Vincent Guittot
Provide to the scheduler a feedback about the temporary max available capacity. Unlike arch_update_thermal_pressure, this doesn't need to be filtered as the pressure will happen for dozens ms or more. Signed-off-by: Vincent Guittot --- drivers/cpufreq/cpufreq.c | 36 +