ALSA: usb-audio: add support for Akai MPD16

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

diff --git a/kernel/rcutree.h b/kernel/rcutree.h
index 6a82c34..14c040b 100644 (file)
--- a/kernel/rcutree.h
+++ b/kernel/rcutree.h
@@ -223,6 +223,7 @@ struct rcu_data {
        /* 5) __rcu_pending() statistics. */
        unsigned long n_rcu_pending;    /* rcu_pending() calls since boot. */
        unsigned long n_rp_qs_pending;
+       unsigned long n_rp_report_qs;
        unsigned long n_rp_cb_ready;
        unsigned long n_rp_cpu_needs_gp;
        unsigned long n_rp_gp_completed;
@@ -246,12 +247,21 @@ struct rcu_data {
 
 #define RCU_JIFFIES_TILL_FORCE_QS       3      /* for rsp->jiffies_force_qs */
 #ifdef CONFIG_RCU_CPU_STALL_DETECTOR
-#define RCU_SECONDS_TILL_STALL_CHECK   (10 * HZ)  /* for rsp->jiffies_stall */
-#define RCU_SECONDS_TILL_STALL_RECHECK (30 * HZ)  /* for rsp->jiffies_stall */
-#define RCU_STALL_RAT_DELAY            2         /* Allow other CPUs time */
-                                                 /*  to take at least one */
-                                                 /*  scheduling clock irq */
-                                                 /*  before ratting on them. */
+
+#ifdef CONFIG_PROVE_RCU
+#define RCU_STALL_DELAY_DELTA         (5 * HZ)
+#else
+#define RCU_STALL_DELAY_DELTA         0
+#endif
+
+#define RCU_SECONDS_TILL_STALL_CHECK   (10 * HZ + RCU_STALL_DELAY_DELTA)
+                                               /* for rsp->jiffies_stall */
+#define RCU_SECONDS_TILL_STALL_RECHECK (30 * HZ + RCU_STALL_DELAY_DELTA)
+                                               /* for rsp->jiffies_stall */
+#define RCU_STALL_RAT_DELAY            2       /* Allow other CPUs time */
+                                               /*  to take at least one */
+                                               /*  scheduling clock irq */
+                                               /*  before ratting on them. */
 
 #endif /* #ifdef CONFIG_RCU_CPU_STALL_DETECTOR */
 
@@ -317,6 +327,7 @@ struct rcu_state {
        unsigned long jiffies_stall;            /* Time at which to check */
                                                /*  for CPU stalls. */
 #endif /* #ifdef CONFIG_RCU_CPU_STALL_DETECTOR */
+       char *name;                             /* Name of structure. */
 };
 
 /* Return values for rcu_preempt_offline_tasks(). */
@@ -352,6 +363,7 @@ static void rcu_report_unblock_qs_rnp(struct rcu_node *rnp,
                                      unsigned long flags);
 #endif /* #ifdef CONFIG_HOTPLUG_CPU */
 #ifdef CONFIG_RCU_CPU_STALL_DETECTOR
+static void rcu_print_detail_task_stall(struct rcu_state *rsp);
 static void rcu_print_task_stall(struct rcu_node *rnp);
 #endif /* #ifdef CONFIG_RCU_CPU_STALL_DETECTOR */
 static void rcu_preempt_check_blocked_tasks(struct rcu_node *rnp);
@@ -372,5 +384,6 @@ static int rcu_preempt_needs_cpu(int cpu);
 static void __cpuinit rcu_preempt_init_percpu_data(int cpu);
 static void rcu_preempt_send_cbs_to_orphanage(void);
 static void __init __rcu_init_preempt(void);
+static void rcu_needs_cpu_flush(void);
 
 #endif /* #ifndef RCU_TREE_NONCORE */