SEQ_printf(m, " .%-30s: %ld\n", "nr_running", cfs_rq->nr_running);
SEQ_printf(m, " .%-30s: %ld\n", "load", cfs_rq->load.weight);
#ifdef CONFIG_SCHEDSTATS
- SEQ_printf(m, " .%-30s: %ld\n", "bkl_cnt",
- rq->bkl_cnt);
+ SEQ_printf(m, " .%-30s: %ld\n", "bkl_count",
+ rq->bkl_count);
#endif
+ SEQ_printf(m, " .%-30s: %ld\n", "nr_spread_over",
+ cfs_rq->nr_spread_over);
}
static void print_cpu(struct seq_file *m, int cpu)
u64 now = ktime_to_ns(ktime_get());
int cpu;
- SEQ_printf(m, "Sched Debug Version: v0.05-v20, %s %.*s\n",
+ SEQ_printf(m, "Sched Debug Version: v0.06-v22, %s %.*s\n",
init_utsname()->release,
(int)strcspn(init_utsname()->version, " "),
init_utsname()->version);
#define PN(x) \
SEQ_printf(m, " .%-40s: %Ld.%06ld\n", #x, SPLIT_NS(x))
PN(sysctl_sched_latency);
- PN(sysctl_sched_min_granularity);
+ PN(sysctl_sched_nr_latency);
PN(sysctl_sched_wakeup_granularity);
PN(sysctl_sched_batch_wakeup_granularity);
PN(sysctl_sched_child_runs_first);
sched_debug_show(NULL, NULL);
}
-#ifdef CONFIG_FAIR_USER_SCHED
-
-static DEFINE_MUTEX(root_user_share_mutex);
-
-static int
-root_user_share_read_proc(char *page, char **start, off_t off, int count,
- int *eof, void *data)
-{
- int len;
-
- len = sprintf(page, "%d\n", init_task_grp_load);
-
- return len;
-}
-
-static int
-root_user_share_write_proc(struct file *file, const char __user *buffer,
- unsigned long count, void *data)
-{
- unsigned long shares;
- char kbuf[sizeof(unsigned long)+1];
- int rc = 0;
-
- if (copy_from_user(kbuf, buffer, sizeof(kbuf)))
- return -EFAULT;
-
- shares = simple_strtoul(kbuf, NULL, 0);
-
- if (!shares)
- shares = NICE_0_LOAD;
-
- mutex_lock(&root_user_share_mutex);
-
- init_task_grp_load = shares;
- rc = sched_group_set_shares(&init_task_grp, shares);
-
- mutex_unlock(&root_user_share_mutex);
-
- return (rc < 0 ? rc : count);
-}
-
-#endif /* CONFIG_FAIR_USER_SCHED */
-
static int sched_debug_open(struct inode *inode, struct file *filp)
{
return single_open(filp, sched_debug_show, NULL);
}
-static struct file_operations sched_debug_fops = {
+static const struct file_operations sched_debug_fops = {
.open = sched_debug_open,
.read = seq_read,
.llseek = seq_lseek,
pe->proc_fops = &sched_debug_fops;
-#ifdef CONFIG_FAIR_USER_SCHED
- pe = create_proc_entry("root_user_share", 0644, NULL);
- if (!pe)
- return -ENOMEM;
-
- pe->read_proc = root_user_share_read_proc;
- pe->write_proc = root_user_share_write_proc;
-#endif
-
return 0;
}
void proc_sched_show_task(struct task_struct *p, struct seq_file *m)
{
+ unsigned long nr_switches;
unsigned long flags;
int num_threads = 1;
rcu_read_unlock();
SEQ_printf(m, "%s (%d, #threads: %d)\n", p->comm, p->pid, num_threads);
- SEQ_printf(m, "----------------------------------------------\n");
+ SEQ_printf(m,
+ "---------------------------------------------------------\n");
+#define __P(F) \
+ SEQ_printf(m, "%-35s:%21Ld\n", #F, (long long)F)
#define P(F) \
- SEQ_printf(m, "%-25s:%20Ld\n", #F, (long long)p->F)
+ SEQ_printf(m, "%-35s:%21Ld\n", #F, (long long)p->F)
+#define __PN(F) \
+ SEQ_printf(m, "%-35s:%14Ld.%06ld\n", #F, SPLIT_NS((long long)F))
#define PN(F) \
- SEQ_printf(m, "%-25s:%14Ld.%06ld\n", #F, SPLIT_NS((long long)p->F))
+ SEQ_printf(m, "%-35s:%14Ld.%06ld\n", #F, SPLIT_NS((long long)p->F))
PN(se.exec_start);
PN(se.vruntime);
PN(se.sum_exec_runtime);
+ nr_switches = p->nvcsw + p->nivcsw;
+
#ifdef CONFIG_SCHEDSTATS
PN(se.wait_start);
PN(se.sleep_start);
PN(se.exec_max);
PN(se.slice_max);
PN(se.wait_max);
- P(sched_info.bkl_cnt);
+ P(sched_info.bkl_count);
+ P(se.nr_migrations);
+ P(se.nr_migrations_cold);
+ P(se.nr_failed_migrations_affine);
+ P(se.nr_failed_migrations_running);
+ P(se.nr_failed_migrations_hot);
+ P(se.nr_forced_migrations);
+ P(se.nr_forced2_migrations);
+ P(se.nr_wakeups);
+ P(se.nr_wakeups_sync);
+ P(se.nr_wakeups_migrate);
+ P(se.nr_wakeups_local);
+ P(se.nr_wakeups_remote);
+ P(se.nr_wakeups_affine);
+ P(se.nr_wakeups_affine_attempts);
+ P(se.nr_wakeups_passive);
+ P(se.nr_wakeups_idle);
+
+ {
+ u64 avg_atom, avg_per_cpu;
+
+ avg_atom = p->se.sum_exec_runtime;
+ if (nr_switches)
+ do_div(avg_atom, nr_switches);
+ else
+ avg_atom = -1LL;
+
+ avg_per_cpu = p->se.sum_exec_runtime;
+ if (p->se.nr_migrations)
+ avg_per_cpu = div64_64(avg_per_cpu, p->se.nr_migrations);
+ else
+ avg_per_cpu = -1LL;
+
+ __PN(avg_atom);
+ __PN(avg_per_cpu);
+ }
#endif
- SEQ_printf(m, "%-25s:%20Ld\n",
- "nr_switches", (long long)(p->nvcsw + p->nivcsw));
+ __P(nr_switches);
+ SEQ_printf(m, "%-35s:%21Ld\n",
+ "nr_voluntary_switches", (long long)p->nvcsw);
+ SEQ_printf(m, "%-35s:%21Ld\n",
+ "nr_involuntary_switches", (long long)p->nivcsw);
+
P(se.load.weight);
P(policy);
P(prio);
-#undef P
#undef PN
+#undef __PN
+#undef P
+#undef __P
{
u64 t0, t1;
t0 = sched_clock();
t1 = sched_clock();
- SEQ_printf(m, "%-25s:%20Ld\n",
+ SEQ_printf(m, "%-35s:%21Ld\n",
"clock-delta", (long long)(t1-t0));
}
}
void proc_sched_set_task(struct task_struct *p)
{
#ifdef CONFIG_SCHEDSTATS
- p->se.sleep_max = 0;
- p->se.block_max = 0;
- p->se.exec_max = 0;
- p->se.slice_max = 0;
- p->se.wait_max = 0;
- p->sched_info.bkl_cnt = 0;
+ p->se.wait_max = 0;
+ p->se.sleep_max = 0;
+ p->se.sum_sleep_runtime = 0;
+ p->se.block_max = 0;
+ p->se.exec_max = 0;
+ p->se.slice_max = 0;
+ p->se.nr_migrations = 0;
+ p->se.nr_migrations_cold = 0;
+ p->se.nr_failed_migrations_affine = 0;
+ p->se.nr_failed_migrations_running = 0;
+ p->se.nr_failed_migrations_hot = 0;
+ p->se.nr_forced_migrations = 0;
+ p->se.nr_forced2_migrations = 0;
+ p->se.nr_wakeups = 0;
+ p->se.nr_wakeups_sync = 0;
+ p->se.nr_wakeups_migrate = 0;
+ p->se.nr_wakeups_local = 0;
+ p->se.nr_wakeups_remote = 0;
+ p->se.nr_wakeups_affine = 0;
+ p->se.nr_wakeups_affine_attempts = 0;
+ p->se.nr_wakeups_passive = 0;
+ p->se.nr_wakeups_idle = 0;
+ p->sched_info.bkl_count = 0;
#endif
- p->se.sum_exec_runtime = 0;
- p->se.prev_sum_exec_runtime = 0;
+ p->se.sum_exec_runtime = 0;
+ p->se.prev_sum_exec_runtime = 0;
+ p->nvcsw = 0;
+ p->nivcsw = 0;
}