V4L/DVB (8781): v4l2-dev: remove obsolete video_exclusive_open/release

[mv-sheeva.git] / kernel / sched.c

diff --git a/kernel/sched.c b/kernel/sched.c
index e1299de1765eede3d3aa28db58be80b3466793e5..6f230596bd0c1d21a2c68ffbff8207e93dcd65b5 100644 (file)
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -201,7 +201,7 @@ void init_rt_bandwidth(struct rt_bandwidth *rt_b, u64 period, u64 runtime)
        hrtimer_init(&rt_b->rt_period_timer,
                        CLOCK_MONOTONIC, HRTIMER_MODE_REL);
        rt_b->rt_period_timer.function = sched_rt_period_timer;
-       rt_b->rt_period_timer.cb_mode = HRTIMER_CB_IRQSAFE_NO_SOFTIRQ;
+       rt_b->rt_period_timer.cb_mode = HRTIMER_CB_IRQSAFE_UNLOCKED;
 }
 
 static inline int rt_bandwidth_enabled(void)
@@ -1124,7 +1124,7 @@ static void init_rq_hrtick(struct rq *rq)
 
        hrtimer_init(&rq->hrtick_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
        rq->hrtick_timer.function = hrtick;
-       rq->hrtick_timer.cb_mode = HRTIMER_CB_IRQSAFE_NO_SOFTIRQ;
+       rq->hrtick_timer.cb_mode = HRTIMER_CB_IRQSAFE_PERCPU;
 }
 #else  /* CONFIG_SCHED_HRTICK */
 static inline void hrtick_clear(struct rq *rq)
@@ -6351,7 +6351,7 @@ set_table_entry(struct ctl_table *entry,
 static struct ctl_table *
 sd_alloc_ctl_domain_table(struct sched_domain *sd)
 {
-       struct ctl_table *table = sd_alloc_ctl_entry(12);
+       struct ctl_table *table = sd_alloc_ctl_entry(13);
 
        if (table == NULL)
                return NULL;
@@ -6379,7 +6379,9 @@ sd_alloc_ctl_domain_table(struct sched_domain *sd)
                sizeof(int), 0644, proc_dointvec_minmax);
        set_table_entry(&table[10], "flags", &sd->flags,
                sizeof(int), 0644, proc_dointvec_minmax);
-       /* &table[11] is terminator */
+       set_table_entry(&table[11], "name", sd->name,
+               CORENAME_MAX_SIZE, 0444, proc_dostring);
+       /* &table[12] is terminator */
 
        return table;
 }
@@ -7263,13 +7265,21 @@ static void init_sched_groups_power(int cpu, struct sched_domain *sd)
  * Non-inlined to reduce accumulated stack pressure in build_sched_domains()
  */
 
+#ifdef CONFIG_SCHED_DEBUG
+# define SD_INIT_NAME(sd, type)                sd->name = #type
+#else
+# define SD_INIT_NAME(sd, type)                do { } while (0)
+#endif
+
 #define        SD_INIT(sd, type)       sd_init_##type(sd)
+
 #define SD_INIT_FUNC(type)     \
 static noinline void sd_init_##type(struct sched_domain *sd)   \
 {                                                              \
        memset(sd, 0, sizeof(*sd));                             \
        *sd = SD_##type##_INIT;                                 \
        sd->level = SD_LV_##type;                               \
+       SD_INIT_NAME(sd, type);                                 \
 }
 
 SD_INIT_FUNC(CPU)
@@ -9088,7 +9098,6 @@ cpu_cgroup_create(struct cgroup_subsys *ss, struct cgroup *cgrp)
 
        if (!cgrp->parent) {
                /* This is early initialization for the top cgroup */
-               init_task_group.css.cgroup = cgrp;
                return &init_task_group.css;
        }
 
@@ -9097,9 +9106,6 @@ cpu_cgroup_create(struct cgroup_subsys *ss, struct cgroup *cgrp)
        if (IS_ERR(tg))
                return ERR_PTR(-ENOMEM);
 
-       /* Bind the cgroup to task_group object we just created */
-       tg->css.cgroup = cgrp;
-
        return &tg->css;
 }