futex: Add lock context annotations

[net-next-2.6.git] / kernel / sched_fair.c

diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c
index ab661ebc4895a8471ecc808825477cf0c3558444..a171138a94026c4a52879b74f297916ac4afd497 100644 (file)
--- 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;