Hi Thara,
Sorry for the delayed response.
On Friday 26 Apr 2019 at 10:17:56 (-0400), Thara Gopinath wrote:
> On 04/25/2019 08:45 AM, Vincent Guittot wrote:
> > Do you mean calling a variant of sched_update_thermal_pressure() in
> > update_cpu_capacity() instead of periodic update ?
> > Yes ,
On 04/25/2019 08:45 AM, Vincent Guittot wrote:
> On Thu, 25 Apr 2019 at 12:57, Quentin Perret wrote:
>>
>> On Tuesday 16 Apr 2019 at 15:38:39 (-0400), Thara Gopinath wrote:
>>> +/* Per cpu structure to keep track of Thermal Pressure */
>>> +struct thermal_pressure {
>>> + unsigned long scale;
On Thursday 25 Apr 2019 at 14:45:57 (+0200), Vincent Guittot wrote:
> On Thu, 25 Apr 2019 at 12:57, Quentin Perret wrote:
> >
> > On Tuesday 16 Apr 2019 at 15:38:39 (-0400), Thara Gopinath wrote:
> > > +/* Per cpu structure to keep track of Thermal Pressure */
> > > +struct thermal_pressure {
> >
On Thu, 25 Apr 2019 at 12:57, Quentin Perret wrote:
>
> On Tuesday 16 Apr 2019 at 15:38:39 (-0400), Thara Gopinath wrote:
> > +/* Per cpu structure to keep track of Thermal Pressure */
> > +struct thermal_pressure {
> > + unsigned long scale; /* scale reflecting average cpu max capacity*/
> >
On Tuesday 16 Apr 2019 at 15:38:39 (-0400), Thara Gopinath wrote:
> +/* Per cpu structure to keep track of Thermal Pressure */
> +struct thermal_pressure {
> + unsigned long scale; /* scale reflecting average cpu max capacity*/
> + unsigned long acc_scale; /* Accumulated scale for this
On Tue, Apr 16, 2019 at 03:38:39PM -0400, Thara Gopinath wrote:
> +static void __init init_thermal_pressure(void)
> +{
> + struct thermal_pressure *cpu_thermal;
> + unsigned long scale;
> + int cpu;
> +
> + pr_debug("Init thermal pressure\n");
> + for_each_possible_cpu(cpu) {
>
On Tue, Apr 16, 2019 at 03:38:39PM -0400, Thara Gopinath wrote:
> +static void thermal_pressure_update(struct thermal_pressure *cpu_thermal,
> + unsigned long cap_max_freq,
> + unsigned long max_freq, bool change_scale)
> +{
> +
On 04/18/2019 06:14 AM, Quentin Perret wrote:
> On Tuesday 16 Apr 2019 at 15:38:39 (-0400), Thara Gopinath wrote:
>> +/**
>> + * Function to update thermal pressure from cooling device
>> + * or any framework responsible for capping cpu maximum
>> + * capacity.
>> + */
>> +void
On Tuesday 16 Apr 2019 at 15:38:39 (-0400), Thara Gopinath wrote:
> +/**
> + * Function to update thermal pressure from cooling device
> + * or any framework responsible for capping cpu maximum
> + * capacity.
> + */
> +void sched_update_thermal_pressure(struct cpumask *cpus,
> +
Add thermal.c and thermal.h files that provides interface
APIs to initialize, update/average, track, accumulate and decay
thermal pressure per cpu basis. A per cpu structure thermal_pressure is
introduced to keep track of instantaneous per cpu thermal pressure.
Per cpu timers are scheduled to
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