#define task_rq(p) cpu_rq(task_cpu(p))
#define cpu_curr(cpu) (cpu_rq(cpu)->curr)
+/*
+ * Tunables that become constants when CONFIG_SCHED_DEBUG is off:
+ */
+#ifdef CONFIG_SCHED_DEBUG
+# define const_debug __read_mostly
+#else
+# define const_debug static const
+#endif
+
+/*
+ * Debugging: various feature bits
+ */
+enum {
+ SCHED_FEAT_FAIR_SLEEPERS = 1,
+ SCHED_FEAT_NEW_FAIR_SLEEPERS = 2,
+ SCHED_FEAT_SLEEPER_AVG = 4,
+ SCHED_FEAT_SLEEPER_LOAD_AVG = 8,
+ SCHED_FEAT_START_DEBIT = 16,
+ SCHED_FEAT_SKIP_INITIAL = 32,
+};
+
+const_debug unsigned int sysctl_sched_features =
+ SCHED_FEAT_FAIR_SLEEPERS *0 |
+ SCHED_FEAT_NEW_FAIR_SLEEPERS *1 |
+ SCHED_FEAT_SLEEPER_AVG *0 |
+ SCHED_FEAT_SLEEPER_LOAD_AVG *1 |
+ SCHED_FEAT_START_DEBIT *1 |
+ SCHED_FEAT_SKIP_INITIAL *0;
+
+#define sched_feat(x) (sysctl_sched_features & SCHED_FEAT_##x)
+
/*
* For kernel-internal use: high-speed (but slightly incorrect) per-cpu
* clock constructed from sched_clock():