Re: [PATCH 3/6] numa,sched: build per numa_group active node mask from faults_from statistics

2014-01-21 Thread Mel Gorman
On Tue, Jan 21, 2014 at 10:09:14AM -0500, Rik van Riel wrote: > On 01/21/2014 09:19 AM, Mel Gorman wrote: > > On Mon, Jan 20, 2014 at 02:21:04PM -0500, r...@redhat.com wrote: > > >> diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c > >> index 1945ddc..ea8b2ae 100644 > >> --- a/kernel/sched/fa

Re: [PATCH 3/6] numa,sched: build per numa_group active node mask from faults_from statistics

2014-01-21 Thread Rik van Riel
On 01/21/2014 09:19 AM, Mel Gorman wrote: > On Mon, Jan 20, 2014 at 02:21:04PM -0500, r...@redhat.com wrote: >> diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c >> index 1945ddc..ea8b2ae 100644 >> --- a/kernel/sched/fair.c >> +++ b/kernel/sched/fair.c >> @@ -885,6 +885,7 @@ struct numa_group

Re: [PATCH 3/6] numa,sched: build per numa_group active node mask from faults_from statistics

2014-01-21 Thread Mel Gorman
On Mon, Jan 20, 2014 at 02:21:04PM -0500, r...@redhat.com wrote: > From: Rik van Riel > > The faults_from statistics are used to maintain an active_nodes nodemask > per numa_group. This allows us to be smarter about when to do numa migrations. > > Cc: Peter Zijlstra > Cc: Mel Gorman > Cc: Ingo

[PATCH 3/6] numa,sched: build per numa_group active node mask from faults_from statistics

2014-01-20 Thread riel
From: Rik van Riel The faults_from statistics are used to maintain an active_nodes nodemask per numa_group. This allows us to be smarter about when to do numa migrations. Cc: Peter Zijlstra Cc: Mel Gorman Cc: Ingo Molnar Cc: Chegu Vinod Signed-off-by: Rik van Riel --- kernel/sched/fair.c |

[PATCH 3/6] numa,sched: build per numa_group active node mask from faults_from statistics

2014-01-16 Thread riel
From: Rik van Riel The faults_from statistics are used to maintain an active_nodes nodemask per numa_group. This allows us to be smarter about when to do numa migrations. Cc: Peter Zijlstra Cc: Mel Gorman Cc: Ingo Molnar Cc: Chegu Vinod Signed-off-by: Rik van Riel Signed-off-by: Rik van Rie