mmc: s3c6410: enable ADMA feature in 6410 sdhci controller

[safe/jmp/linux-2.6] / kernel / sched_stats.h

diff --git a/kernel/sched_stats.h b/kernel/sched_stats.h
index ce34083..32d2bd4 100644 (file)
--- a/kernel/sched_stats.h
+++ b/kernel/sched_stats.h
@@ -4,7 +4,7 @@
  * bump this up when changing the output format or the meaning of an existing
  * format, so that tools can adapt (or abort)
  */
-#define SCHEDSTAT_VERSION 14
+#define SCHEDSTAT_VERSION 15
 
 static int show_schedstat(struct seq_file *seq, void *v)
 {
@@ -26,12 +26,11 @@ static int show_schedstat(struct seq_file *seq, void *v)
 
                /* runqueue-specific stats */
                seq_printf(seq,
-                   "cpu%d %u %u %u %u %u %u %u %u %u %llu %llu %lu",
-                   cpu, rq->yld_both_empty,
-                   rq->yld_act_empty, rq->yld_exp_empty, rq->yld_count,
+                   "cpu%d %u %u %u %u %u %u %llu %llu %lu",
+                   cpu, rq->yld_count,
                    rq->sched_switch, rq->sched_count, rq->sched_goidle,
                    rq->ttwu_count, rq->ttwu_local,
-                   rq->rq_sched_info.cpu_time,
+                   rq->rq_cpu_time,
                    rq->rq_sched_info.run_delay, rq->rq_sched_info.pcount);
 
                seq_printf(seq, "\n");
@@ -43,7 +42,7 @@ static int show_schedstat(struct seq_file *seq, void *v)
                        enum cpu_idle_type itype;
 
                        cpumask_scnprintf(mask_str, mask_len,
-                                         *sched_domain_span(sd));
+                                         sched_domain_span(sd));
                        seq_printf(seq, "domain%d %s", dcount++, mask_str);
                        for (itype = CPU_IDLE; itype < CPU_MAX_IDLE_TYPES;
                                        itype++) {
@@ -124,7 +123,7 @@ static inline void
 rq_sched_info_depart(struct rq *rq, unsigned long long delta)
 {
        if (rq)
-               rq->rq_sched_info.cpu_time += delta;
+               rq->rq_cpu_time += delta;
 }
 
 static inline void
@@ -237,7 +236,6 @@ static inline void sched_info_depart(struct task_struct *t)
        unsigned long long delta = task_rq(t)->clock -
                                        t->sched_info.last_arrival;
 
-       t->sched_info.cpu_time += delta;
        rq_sched_info_depart(task_rq(t), delta);
 
        if (t->state == TASK_RUNNING)
@@ -297,20 +295,21 @@ sched_info_switch(struct task_struct *prev, struct task_struct *next)
 static inline void account_group_user_time(struct task_struct *tsk,
                                           cputime_t cputime)
 {
-       struct signal_struct *sig;
+       struct thread_group_cputimer *cputimer;
 
        /* tsk == current, ensure it is safe to use ->signal */
        if (unlikely(tsk->exit_state))
                return;
 
-       sig = tsk->signal;
-       if (sig->cputime.totals) {
-               struct task_cputime *times;
+       cputimer = &tsk->signal->cputimer;
 
-               times = per_cpu_ptr(sig->cputime.totals, get_cpu());
-               times->utime = cputime_add(times->utime, cputime);
-               put_cpu_no_resched();
-       }
+       if (!cputimer->running)
+               return;
+
+       spin_lock(&cputimer->lock);
+       cputimer->cputime.utime =
+               cputime_add(cputimer->cputime.utime, cputime);
+       spin_unlock(&cputimer->lock);
 }
 
 /**
@@ -326,20 +325,21 @@ static inline void account_group_user_time(struct task_struct *tsk,
 static inline void account_group_system_time(struct task_struct *tsk,
                                             cputime_t cputime)
 {
-       struct signal_struct *sig;
+       struct thread_group_cputimer *cputimer;
 
        /* tsk == current, ensure it is safe to use ->signal */
        if (unlikely(tsk->exit_state))
                return;
 
-       sig = tsk->signal;
-       if (sig->cputime.totals) {
-               struct task_cputime *times;
+       cputimer = &tsk->signal->cputimer;
 
-               times = per_cpu_ptr(sig->cputime.totals, get_cpu());
-               times->stime = cputime_add(times->stime, cputime);
-               put_cpu_no_resched();
-       }
+       if (!cputimer->running)
+               return;
+
+       spin_lock(&cputimer->lock);
+       cputimer->cputime.stime =
+               cputime_add(cputimer->cputime.stime, cputime);
+       spin_unlock(&cputimer->lock);
 }
 
 /**
@@ -355,6 +355,7 @@ static inline void account_group_system_time(struct task_struct *tsk,
 static inline void account_group_exec_runtime(struct task_struct *tsk,
                                              unsigned long long ns)
 {
+       struct thread_group_cputimer *cputimer;
        struct signal_struct *sig;
 
        sig = tsk->signal;
@@ -363,11 +364,12 @@ static inline void account_group_exec_runtime(struct task_struct *tsk,
        if (unlikely(!sig))
                return;
 
-       if (sig->cputime.totals) {
-               struct task_cputime *times;
+       cputimer = &sig->cputimer;
 
-               times = per_cpu_ptr(sig->cputime.totals, get_cpu());
-               times->sum_exec_runtime += ns;
-               put_cpu_no_resched();
-       }
+       if (!cputimer->running)
+               return;
+
+       spin_lock(&cputimer->lock);
+       cputimer->cputime.sum_exec_runtime += ns;
+       spin_unlock(&cputimer->lock);
 }