On 2020/9/15 17:23, Vincent Guittot wrote:
> On Tue, 15 Sep 2020 at 10:47, Jiang Biao wrote:
>>
>> Hi, Vincent
>>
>> On Mon, 14 Sep 2020 at 20:26, Vincent Guittot
>> wrote:
>>>
>>> On Sun, 13 Sep 2020 at 05:59, Jiang Biao wrote:
Hi, Aubrey
On Fri, 11 Sep 2020 at 23:48,
On Tue, 15 Sep 2020 at 10:47, Jiang Biao wrote:
>
> Hi, Vincent
>
> On Mon, 14 Sep 2020 at 20:26, Vincent Guittot
> wrote:
> >
> > On Sun, 13 Sep 2020 at 05:59, Jiang Biao wrote:
> > >
> > > Hi, Aubrey
> > >
> > > On Fri, 11 Sep 2020 at 23:48, Aubrey Li wrote:
> > > >
> > > > Added idle
Hi, Vincent
On Mon, 14 Sep 2020 at 20:26, Vincent Guittot
wrote:
>
> On Sun, 13 Sep 2020 at 05:59, Jiang Biao wrote:
> >
> > Hi, Aubrey
> >
> > On Fri, 11 Sep 2020 at 23:48, Aubrey Li wrote:
> > >
> > > Added idle cpumask to track idle cpus in sched domain. When a CPU
> > > enters idle, its
On Sun, 13 Sep 2020 at 05:59, Jiang Biao wrote:
>
> Hi, Aubrey
>
> On Fri, 11 Sep 2020 at 23:48, Aubrey Li wrote:
> >
> > Added idle cpumask to track idle cpus in sched domain. When a CPU
> > enters idle, its corresponding bit in the idle cpumask will be set,
> > and when the CPU exits idle, its
On Fri, 11 Sep 2020 at 15:28, Aubrey Li wrote:
>
> Added idle cpumask to track idle cpus in sched domain. When a CPU
> enters idle, its corresponding bit in the idle cpumask will be set,
> and when the CPU exits idle, its bit will be cleared.
>
> When a task wakes up to select an idle cpu,
On 09/14/20 12:26, Valentin Schneider wrote:
>
> On 14/09/20 12:08, Qais Yousef wrote:
> > On 09/14/20 11:31, Valentin Schneider wrote:
> >>
> >> On 12/09/20 00:04, Li, Aubrey wrote:
> >> >>> +++ b/include/linux/sched/topology.h
> >> >>> @@ -65,8 +65,21 @@ struct sched_domain_shared {
> >> >>>
On 14/09/20 12:08, Qais Yousef wrote:
> On 09/14/20 11:31, Valentin Schneider wrote:
>>
>> On 12/09/20 00:04, Li, Aubrey wrote:
>> >>> +++ b/include/linux/sched/topology.h
>> >>> @@ -65,8 +65,21 @@ struct sched_domain_shared {
>> >>> atomic_t ref;
>> >>> atomic_t nr_busy_cpus;
>>
On 09/14/20 11:31, Valentin Schneider wrote:
>
> On 12/09/20 00:04, Li, Aubrey wrote:
> >>> +++ b/include/linux/sched/topology.h
> >>> @@ -65,8 +65,21 @@ struct sched_domain_shared {
> >>> atomic_t ref;
> >>> atomic_t nr_busy_cpus;
> >>> int has_idle_cores;
> >>> +
On 12/09/20 00:04, Li, Aubrey wrote:
>>> +++ b/include/linux/sched/topology.h
>>> @@ -65,8 +65,21 @@ struct sched_domain_shared {
>>> atomic_tref;
>>> atomic_tnr_busy_cpus;
>>> int has_idle_cores;
>>> + /*
>>> +* Span of all idle CPUs in this domain.
Hi, Aubrey
On Fri, 11 Sep 2020 at 23:48, Aubrey Li wrote:
>
> Added idle cpumask to track idle cpus in sched domain. When a CPU
> enters idle, its corresponding bit in the idle cpumask will be set,
> and when the CPU exits idle, its bit will be cleared.
>
> When a task wakes up to select an idle
On 2020/9/12 7:04, Li, Aubrey wrote:
> On 2020/9/12 0:28, Qais Yousef wrote:
>> On 09/10/20 13:42, Aubrey Li wrote:
>>> Added idle cpumask to track idle cpus in sched domain. When a CPU
>>> enters idle, its corresponding bit in the idle cpumask will be set,
>>> and when the CPU exits idle, its bit
On 2020/9/12 0:28, Qais Yousef wrote:
> On 09/10/20 13:42, Aubrey Li wrote:
>> Added idle cpumask to track idle cpus in sched domain. When a CPU
>> enters idle, its corresponding bit in the idle cpumask will be set,
>> and when the CPU exits idle, its bit will be cleared.
>>
>> When a task wakes
On 09/10/20 13:42, Aubrey Li wrote:
> Added idle cpumask to track idle cpus in sched domain. When a CPU
> enters idle, its corresponding bit in the idle cpumask will be set,
> and when the CPU exits idle, its bit will be cleared.
>
> When a task wakes up to select an idle cpu, scanning idle
Added idle cpumask to track idle cpus in sched domain. When a CPU
enters idle, its corresponding bit in the idle cpumask will be set,
and when the CPU exits idle, its bit will be cleared.
When a task wakes up to select an idle cpu, scanning idle cpumask
has low cost than scanning all the cpus in
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