The patch titled
smpnice: don't consider sched groups which are lightly loaded for balancing (fix)
has been added to the -mm tree. Its filename is
smpnice-dont-consider-sched-groups-which-are-lightly-loaded-for-balancing-fix.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
From: "Siddha, Suresh B" <suresh.b.siddha@xxxxxxxxx>
Signed-off-by: Suresh Siddha <suresh.b.siddha@xxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxx>
Acked-by: Peter Williams <pwil3058@xxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
kernel/sched.c | 8 +++++---
1 files changed, 5 insertions(+), 3 deletions(-)
diff -puN kernel/sched.c~smpnice-dont-consider-sched-groups-which-are-lightly-loaded-for-balancing-fix kernel/sched.c
--- 25/kernel/sched.c~smpnice-dont-consider-sched-groups-which-are-lightly-loaded-for-balancing-fix Fri Apr 21 15:23:25 2006
+++ 25-akpm/kernel/sched.c Fri Apr 21 15:23:25 2006
@@ -2209,11 +2209,13 @@ find_busiest_group(struct sched_domain *
* moved
*/
if (*imbalance < busiest_load_per_task) {
-small_imbalance:
- unsigned long pwr_now = 0, pwr_move = 0;
+ unsigned long pwr_now, pwr_move;
unsigned long tmp;
- unsigned int imbn = 2;
+ unsigned int imbn;
+small_imbalance:
+ pwr_move = pwr_now = 0;
+ imbn = 2;
if (this_nr_running) {
this_load_per_task /= this_nr_running;
if (busiest_load_per_task > this_load_per_task)
_
Patches currently in -mm which might be from suresh.b.siddha@xxxxxxxxx are
sched-implement-smpnice.patch
sched-prevent-high-load-weight-tasks-suppressing-balancing.patch
sched-improve-stability-of-smpnice-load-balancing.patch
sched-improve-smpnice-load-balancing-when-load-per-task.patch
smpnice-dont-consider-sched-groups-which-are-lightly-loaded-for-balancing.patch
smpnice-dont-consider-sched-groups-which-are-lightly-loaded-for-balancing-fix.patch
sched-modify-move_tasks-to-improve-load-balancing-outcomes.patch
sched-avoid-unnecessarily-moving-highest-priority-task-move_tasks.patch
sched_domain-handle-kmalloc-failure.patch
sched_domain-handle-kmalloc-failure-fix.patch
sched_domain-dont-use-gfp_atomic.patch
sched_domain-use-kmalloc_node.patch
sched_domain-allocate-sched_group-structures-dynamically.patch
-
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