Re: [PATCH v2] ACPI / LPIT: Add Low Power Idle Table (LPIT) support

2017-10-05 Thread Rafael J. Wysocki
On Thu, Oct 5, 2017 at 11:48 PM, Srinivas Pandruvada wrote: > On Thu, 2017-10-05 at 22:56 +0200, Rafael J. Wysocki wrote: >> On Thursday, October 5, 2017 10:43:33 PM CEST Srinivas Pandruvada >> wrote: >> > >> > On Thu, 2017-10-05 at 21:39 +0300, Andy Shevchenko wrote: >> > > >> > > On Thu, Oct 5,

Re: [PATCH v2] ACPI / LPIT: Add Low Power Idle Table (LPIT) support

2017-10-05 Thread Srinivas Pandruvada
On Thu, 2017-10-05 at 22:56 +0200, Rafael J. Wysocki wrote: > On Thursday, October 5, 2017 10:43:33 PM CEST Srinivas Pandruvada > wrote: > > > > On Thu, 2017-10-05 at 21:39 +0300, Andy Shevchenko wrote: > > > > > > On Thu, Oct 5, 2017 at 9:16 PM, Srinivas Pandruvada > > > wrote: > > > > > > > >

Re: [PATCH v2] ACPI / LPIT: Add Low Power Idle Table (LPIT) support

2017-10-05 Thread Rafael J. Wysocki
On Thursday, October 5, 2017 10:43:33 PM CEST Srinivas Pandruvada wrote: > On Thu, 2017-10-05 at 21:39 +0300, Andy Shevchenko wrote: > > On Thu, Oct 5, 2017 at 9:16 PM, Srinivas Pandruvada > > wrote: > > > > > > Added functionality to read LPIT table, which provides: > > > > > > - Sysfs interfac

Re: [PATCH v2] ACPI / LPIT: Add Low Power Idle Table (LPIT) support

2017-10-05 Thread Srinivas Pandruvada
On Thu, 2017-10-05 at 21:39 +0300, Andy Shevchenko wrote: > On Thu, Oct 5, 2017 at 9:16 PM, Srinivas Pandruvada > wrote: > > > > Added functionality to read LPIT table, which provides: > > > > - Sysfs interface to read residency counters via > > /sys/devices/system/cpu/cpuidle/low_power_idle_cpu

Re: [PATCH v2] ACPI / LPIT: Add Low Power Idle Table (LPIT) support

2017-10-05 Thread Andy Shevchenko
On Thu, Oct 5, 2017 at 9:16 PM, Srinivas Pandruvada wrote: > Added functionality to read LPIT table, which provides: > > - Sysfs interface to read residency counters via > /sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us > /sys/devices/system/cpu/cpuidle/low_power_idle_system_reside

[PATCH v2] ACPI / LPIT: Add Low Power Idle Table (LPIT) support

2017-10-05 Thread Srinivas Pandruvada
Added functionality to read LPIT table, which provides: - Sysfs interface to read residency counters via /sys/devices/system/cpu/cpuidle/low_power_idle_cpu_residency_us /sys/devices/system/cpu/cpuidle/low_power_idle_system_residency_us Here the count "low_power_idle_cpu_residency_us" shows the ti