Merge commit 'v2.6.36-rc5' into sched/core

Merge reason: Pick up the latest fixes in -rc5.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 4 insertions, 7 deletions

diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c
index ab661ebc4895..a171138a9402 100644
--- a/kernel/sched_fair.c
+++ b/kernel/sched_fair.c
@@ -54,13 +54,13 @@ enum sched_tunable_scaling sysctl_sched_tunable_scaling
  * Minimal preemption granularity for CPU-bound tasks:
  * (default: 2 msec * (1 + ilog(ncpus)), units: nanoseconds)
  */
-unsigned int sysctl_sched_min_granularity = 2000000ULL;
-unsigned int normalized_sysctl_sched_min_granularity = 2000000ULL;
+unsigned int sysctl_sched_min_granularity = 750000ULL;
+unsigned int normalized_sysctl_sched_min_granularity = 750000ULL;
 
 /*
  * is kept at sysctl_sched_latency / sysctl_sched_min_granularity
  */
-static unsigned int sched_nr_latency = 3;
+static unsigned int sched_nr_latency = 8;
 
 /*
  * After fork, child runs first. If set to 0 (default) then
@@ -1313,7 +1313,7 @@ static struct sched_group *
 find_idlest_group(struct sched_domain *sd, struct task_struct *p,
                   int this_cpu, int load_idx)
 {
-        struct sched_group *idlest = NULL, *this = NULL, *group = sd->groups;
+        struct sched_group *idlest = NULL, *group = sd->groups;
         unsigned long min_load = ULONG_MAX, this_load = 0;
         int imbalance = 100 + (sd->imbalance_pct-100)/2;
 
@@ -1348,7 +1348,6 @@ find_idlest_group(struct sched_domain *sd, struct task_struct *p,
 
                 if (local_group) {
                         this_load = avg_load;
-                        this = group;
                 } else if (avg_load < min_load) {
                         min_load = avg_load;
                         idlest = group;
@@ -2268,8 +2267,6 @@ unsigned long scale_rt_power(int cpu)
         struct rq *rq = cpu_rq(cpu);
         u64 total, available;
 
-        sched_avg_update(rq);
-
         total = sched_avg_period() + (rq->clock - rq->age_stamp);
         available = total - rq->rt_avg;