Re: [PATCH v5 08/10] cpufreq/schedutil: take into account interrupt

Hi Vincent, On 25/05/18 15:12, Vincent Guittot wrote: > The time spent under interrupt can be significant but it is not reflected > in the utilization of CPU when deciding to choose an OPP. Now that we have > access to this metric, schedutil can take it into account when selecting > the OPP for a

Re: [PATCH v5 08/10] cpufreq/schedutil: take into account interrupt

Hi Vincent, On 25/05/18 15:12, Vincent Guittot wrote: > The time spent under interrupt can be significant but it is not reflected > in the utilization of CPU when deciding to choose an OPP. Now that we have > access to this metric, schedutil can take it into account when selecting > the OPP for a

Re: [PATCH v5 08/10] cpufreq/schedutil: take into account interrupt

On 28/05/18 14:06, Vincent Guittot wrote: > Hi Juri, > > On 28 May 2018 at 12:41, Juri Lelli wrote: > > Hi Vincent, > > > > On 25/05/18 15:12, Vincent Guittot wrote: > >> The time spent under interrupt can be significant but it is not reflected > >> in the utilization of

Re: [PATCH v5 08/10] cpufreq/schedutil: take into account interrupt

On 28/05/18 14:06, Vincent Guittot wrote: > Hi Juri, > > On 28 May 2018 at 12:41, Juri Lelli wrote: > > Hi Vincent, > > > > On 25/05/18 15:12, Vincent Guittot wrote: > >> The time spent under interrupt can be significant but it is not reflected > >> in the utilization of CPU when deciding to

Re: [PATCH v5 08/10] cpufreq/schedutil: take into account interrupt

Hi Juri, On 28 May 2018 at 12:41, Juri Lelli wrote: > Hi Vincent, > > On 25/05/18 15:12, Vincent Guittot wrote: >> The time spent under interrupt can be significant but it is not reflected >> in the utilization of CPU when deciding to choose an OPP. Now that we have >>

Re: [PATCH v5 08/10] cpufreq/schedutil: take into account interrupt

Hi Juri, On 28 May 2018 at 12:41, Juri Lelli wrote: > Hi Vincent, > > On 25/05/18 15:12, Vincent Guittot wrote: >> The time spent under interrupt can be significant but it is not reflected >> in the utilization of CPU when deciding to choose an OPP. Now that we have >> access to this metric,

[PATCH v5 08/10] cpufreq/schedutil: take into account interrupt

The time spent under interrupt can be significant but it is not reflected in the utilization of CPU when deciding to choose an OPP. Now that we have access to this metric, schedutil can take it into account when selecting the OPP for a CPU. The CPU utilization is : irq util_avg + (1 - irq

[PATCH v5 08/10] cpufreq/schedutil: take into account interrupt

The time spent under interrupt can be significant but it is not reflected in the utilization of CPU when deciding to choose an OPP. Now that we have access to this metric, schedutil can take it into account when selecting the OPP for a CPU. The CPU utilization is : irq util_avg + (1 - irq