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| author | Anton Vorontsov <cbouatmailru@gmail.com> | 2012-01-04 09:09:35 +0400 |
|---|---|---|
| committer | Anton Vorontsov <cbouatmailru@gmail.com> | 2012-01-04 09:09:35 +0400 |
| commit | 251f39fe42dae863bd24e30864e6b66076ba076d (patch) | |
| tree | c804944bc17f3836d19cc8b5bc611dd1fb0ea915 /kernel/rcutree.h | |
| parent | 9b8872273af6983b246252a6508fa7cf34c69d6e (diff) | |
| parent | 35b4c01e29bdd9632dabf9784ed3486333f00427 (diff) | |
| download | blackbird-op-linux-251f39fe42dae863bd24e30864e6b66076ba076d.tar.gz blackbird-op-linux-251f39fe42dae863bd24e30864e6b66076ba076d.zip | |
Merge branch 'power-supply-scope' of git://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen
Diffstat (limited to 'kernel/rcutree.h')
| -rw-r--r-- | kernel/rcutree.h | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/kernel/rcutree.h b/kernel/rcutree.h index 01b2ccda26fb..849ce9ec51fe 100644 --- a/kernel/rcutree.h +++ b/kernel/rcutree.h @@ -230,9 +230,9 @@ struct rcu_data { /* in order to detect GP end. */ unsigned long gpnum; /* Highest gp number that this CPU */ /* is aware of having started. */ - unsigned long passed_quiesc_completed; - /* Value of completed at time of qs. */ - bool passed_quiesc; /* User-mode/idle loop etc. */ + unsigned long passed_quiesce_gpnum; + /* gpnum at time of quiescent state. */ + bool passed_quiesce; /* User-mode/idle loop etc. */ bool qs_pending; /* Core waits for quiesc state. */ bool beenonline; /* CPU online at least once. */ bool preemptible; /* Preemptible RCU? */ @@ -299,6 +299,7 @@ struct rcu_data { unsigned long n_rp_need_nothing; int cpu; + struct rcu_state *rsp; }; /* Values for signaled field in struct rcu_state. */ @@ -417,6 +418,13 @@ extern struct rcu_state rcu_preempt_state; DECLARE_PER_CPU(struct rcu_data, rcu_preempt_data); #endif /* #ifdef CONFIG_TREE_PREEMPT_RCU */ +#ifdef CONFIG_RCU_BOOST +DECLARE_PER_CPU(unsigned int, rcu_cpu_kthread_status); +DECLARE_PER_CPU(int, rcu_cpu_kthread_cpu); +DECLARE_PER_CPU(unsigned int, rcu_cpu_kthread_loops); +DECLARE_PER_CPU(char, rcu_cpu_has_work); +#endif /* #ifdef CONFIG_RCU_BOOST */ + #ifndef RCU_TREE_NONCORE /* Forward declarations for rcutree_plugin.h */ @@ -430,7 +438,7 @@ static void rcu_report_unblock_qs_rnp(struct rcu_node *rnp, static void rcu_stop_cpu_kthread(int cpu); #endif /* #ifdef CONFIG_HOTPLUG_CPU */ static void rcu_print_detail_task_stall(struct rcu_state *rsp); -static void rcu_print_task_stall(struct rcu_node *rnp); +static int rcu_print_task_stall(struct rcu_node *rnp); static void rcu_preempt_stall_reset(void); static void rcu_preempt_check_blocked_tasks(struct rcu_node *rnp); #ifdef CONFIG_HOTPLUG_CPU @@ -450,7 +458,6 @@ 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_online(void); static void __init __rcu_init_preempt(void); -static void rcu_needs_cpu_flush(void); static void rcu_initiate_boost(struct rcu_node *rnp, unsigned long flags); static void rcu_preempt_boost_start_gp(struct rcu_node *rnp); static void invoke_rcu_callbacks_kthread(void); |
