On 11/07/2012 10:41 PM, Greg KH wrote:
> On Wed, Nov 07, 2012 at 08:27:17PM +0800, Alex Shi wrote:
diff --git a/drivers/base/cpu.c b/drivers/base/cpu.c
index 6345294..5f6a573 100644
--- a/drivers/base/cpu.c
+++ b/drivers/base/cpu.c
@@ -330,4 +330,6 @@ void __init
On 11/07/2012 10:41 PM, Greg KH wrote:
On Wed, Nov 07, 2012 at 08:27:17PM +0800, Alex Shi wrote:
diff --git a/drivers/base/cpu.c b/drivers/base/cpu.c
index 6345294..5f6a573 100644
--- a/drivers/base/cpu.c
+++ b/drivers/base/cpu.c
@@ -330,4 +330,6 @@ void __init cpu_dev_init(void)
On Wed, Nov 07, 2012 at 08:27:17PM +0800, Alex Shi wrote:
> >> diff --git a/drivers/base/cpu.c b/drivers/base/cpu.c
> >> index 6345294..5f6a573 100644
> >> --- a/drivers/base/cpu.c
> >> +++ b/drivers/base/cpu.c
> >> @@ -330,4 +330,6 @@ void __init cpu_dev_init(void)
> >>panic("Failed
On 11/06/2012 11:20 PM, Luming Yu wrote:
> On Tue, Nov 6, 2012 at 8:09 AM, Alex Shi wrote:
>> This patch add the power aware scheduler knob into sysfs:
>
> The problem is user doesn't know how to use this knob.
>
> Based on what data, people could select one policy which could be surely
>
>> diff --git a/drivers/base/cpu.c b/drivers/base/cpu.c
>> index 6345294..5f6a573 100644
>> --- a/drivers/base/cpu.c
>> +++ b/drivers/base/cpu.c
>> @@ -330,4 +330,6 @@ void __init cpu_dev_init(void)
>> panic("Failed to register CPU subsystem");
>>
>> cpu_dev_register_generic();
diff --git a/drivers/base/cpu.c b/drivers/base/cpu.c
index 6345294..5f6a573 100644
--- a/drivers/base/cpu.c
+++ b/drivers/base/cpu.c
@@ -330,4 +330,6 @@ void __init cpu_dev_init(void)
panic(Failed to register CPU subsystem);
cpu_dev_register_generic();
+
+
On 11/06/2012 11:20 PM, Luming Yu wrote:
On Tue, Nov 6, 2012 at 8:09 AM, Alex Shi alex@intel.com wrote:
This patch add the power aware scheduler knob into sysfs:
The problem is user doesn't know how to use this knob.
Based on what data, people could select one policy which could be
On Wed, Nov 07, 2012 at 08:27:17PM +0800, Alex Shi wrote:
diff --git a/drivers/base/cpu.c b/drivers/base/cpu.c
index 6345294..5f6a573 100644
--- a/drivers/base/cpu.c
+++ b/drivers/base/cpu.c
@@ -330,4 +330,6 @@ void __init cpu_dev_init(void)
panic(Failed to register CPU
On Tue, Nov 6, 2012 at 8:09 AM, Alex Shi wrote:
> This patch add the power aware scheduler knob into sysfs:
The problem is user doesn't know how to use this knob.
Based on what data, people could select one policy which could be surely
better than another?
"Packing small tasks" approach could
On Tue, Nov 06, 2012 at 09:09:57PM +0800, Alex Shi wrote:
> This patch add the power aware scheduler knob into sysfs:
>
> $cat /sys/devices/system/cpu/sched_policy/available_sched_policy
> performance powersaving
>
> $cat /sys/devices/system/cpu/sched_policy/current_sched_policy
> powersaving
>
This patch add the power aware scheduler knob into sysfs:
$cat /sys/devices/system/cpu/sched_policy/available_sched_policy
performance powersaving
$cat /sys/devices/system/cpu/sched_policy/current_sched_policy
powersaving
The using sched policy is 'powersaving'. User can change the policy
by
This patch add the power aware scheduler knob into sysfs:
$cat /sys/devices/system/cpu/sched_policy/available_sched_policy
performance powersaving
$cat /sys/devices/system/cpu/sched_policy/current_sched_policy
powersaving
The using sched policy is 'powersaving'. User can change the policy
by
On Tue, Nov 06, 2012 at 09:09:57PM +0800, Alex Shi wrote:
This patch add the power aware scheduler knob into sysfs:
$cat /sys/devices/system/cpu/sched_policy/available_sched_policy
performance powersaving
$cat /sys/devices/system/cpu/sched_policy/current_sched_policy
powersaving
The
On Tue, Nov 6, 2012 at 8:09 AM, Alex Shi alex@intel.com wrote:
This patch add the power aware scheduler knob into sysfs:
The problem is user doesn't know how to use this knob.
Based on what data, people could select one policy which could be surely
better than another?
Packing small tasks
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