On Wed, Jun 25, 2014 at 01:39:27AM -0400, Rik van Riel wrote:
>
> Here it goes:
>
> When CONFIG_FAIR_GROUP_SCHED is enabled, the load that a task places
> on a CPU is determined by the group the task is in. The active groups
> on the source and destination CPU can be different, resulting in a
> d
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On 06/25/2014 01:31 AM, Peter Zijlstra wrote:
> On Wed, Jun 25, 2014 at 01:25:00AM -0400, Rik van Riel wrote:
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>>
>> On 06/25/2014 01:21 AM, Peter Zijlstra wrote:
>>> On Wed, Jun 25, 2014 at 07:07:35AM +
On Wed, Jun 25, 2014 at 01:25:00AM -0400, Rik van Riel wrote:
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> On 06/25/2014 01:21 AM, Peter Zijlstra wrote:
> > On Wed, Jun 25, 2014 at 07:07:35AM +0200, Peter Zijlstra wrote:
> >> Shall I merge this into patch 3?
> >
> > Which gets me the bel
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On 06/25/2014 01:21 AM, Peter Zijlstra wrote:
> On Wed, Jun 25, 2014 at 07:07:35AM +0200, Peter Zijlstra wrote:
>> Shall I merge this into patch 3?
>
> Which gets me the below; which is has a wrong changelog.
>
> task_h_load() already computes the lo
On Wed, Jun 25, 2014 at 07:07:35AM +0200, Peter Zijlstra wrote:
> Shall I merge this into patch 3?
Which gets me the below; which is has a wrong changelog.
task_h_load() already computes the load as seen from the root group.
effective_load() just does a better (and more expensive) job of
computin
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On 06/25/2014 01:07 AM, Peter Zijlstra wrote:
> On Tue, Jun 24, 2014 at 03:14:54PM -0400, Rik van Riel wrote:
>> The function effective_load already makes the calculations that
>> task_h_load makes. Making them twice can throw off the
>> calculations,
On Tue, Jun 24, 2014 at 03:14:54PM -0400, Rik van Riel wrote:
> The function effective_load already makes the calculations that
> task_h_load makes. Making them twice can throw off the calculations,
> and is generally a bad idea.
>
> Signed-off-by: Rik van Riel
> ---
> kernel/sched/fair.c | 4 ++
The function effective_load already makes the calculations that
task_h_load makes. Making them twice can throw off the calculations,
and is generally a bad idea.
Signed-off-by: Rik van Riel
---
kernel/sched/fair.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/kernel/sch
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