Hi Nicholas,
On Thu, May 16, 2019 at 04:13:17PM +1000, Nicholas Piggin wrote:
>
> > The motivation behind this patch was a HPC customer issue where they
> > were observing some CPUs in the core getting stuck at stop0_lite
> > state, thereby lowering the performance on the other CPUs of the core
Gautham R Shenoy's on May 16, 2019 3:36 pm:
> Hello Nicholas,
>
>
> On Thu, May 16, 2019 at 02:55:42PM +1000, Nicholas Piggin wrote:
>> Abhishek's on May 13, 2019 7:49 pm:
>> > On 05/08/2019 10:29 AM, Nicholas Piggin wrote:
>> >> Abhishek Goel's on April 22, 2019 4:32 pm:
>> >>> Currently, the
Hello Nicholas,
On Thu, May 16, 2019 at 02:55:42PM +1000, Nicholas Piggin wrote:
> Abhishek's on May 13, 2019 7:49 pm:
> > On 05/08/2019 10:29 AM, Nicholas Piggin wrote:
> >> Abhishek Goel's on April 22, 2019 4:32 pm:
> >>> Currently, the cpuidle governors determine what idle state a idling CPU
Abhishek's on May 13, 2019 7:49 pm:
> On 05/08/2019 10:29 AM, Nicholas Piggin wrote:
>> Abhishek Goel's on April 22, 2019 4:32 pm:
>>> Currently, the cpuidle governors determine what idle state a idling CPU
>>> should enter into based on heuristics that depend on the idle history on
>>> that CPU.
On 05/08/2019 10:29 AM, Nicholas Piggin wrote:
Abhishek Goel's on April 22, 2019 4:32 pm:
Currently, the cpuidle governors determine what idle state a idling CPU
should enter into based on heuristics that depend on the idle history on
that CPU. Given that no predictive heuristic is perfect,
Abhishek Goel's on April 22, 2019 4:32 pm:
> Currently, the cpuidle governors determine what idle state a idling CPU
> should enter into based on heuristics that depend on the idle history on
> that CPU. Given that no predictive heuristic is perfect, there are cases
> where the governor predicts a
Currently, the cpuidle governors determine what idle state a idling CPU
should enter into based on heuristics that depend on the idle history on
that CPU. Given that no predictive heuristic is perfect, there are cases
where the governor predicts a shallow idle state, hoping that the CPU will
be
