diff options
| author | Paul E. McKenney <paulmck@linux.ibm.com> | 2019-01-11 16:57:41 -0800 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.ibm.com> | 2019-03-26 14:40:13 -0700 |
| commit | 32255d51b6ed00de2b88970ceea8db0ec3bae6f8 (patch) | |
| tree | a7b44bf44d9d9823204975e95a3aed9f1815d02d /kernel/rcu/tree.h | |
| parent | 3fc3d1709fc75995ee09ad4f35f160cf360b397b (diff) | |
rcu: Move RCU CPU stall-warning code out of tree.c
This commit completes the process of consolidating the code for RCU CPU
stall warnings for normal grace periods by moving the remaining such
code from kernel/rcu/tree.c to kernel/rcu/tree_stall.h.
Signed-off-by: Paul E. McKenney <paulmck@linux.ibm.com>
Diffstat (limited to 'kernel/rcu/tree.h')
| -rw-r--r-- | kernel/rcu/tree.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/kernel/rcu/tree.h b/kernel/rcu/tree.h index bb4f995f2d3f..3c4e26fff806 100644 --- a/kernel/rcu/tree.h +++ b/kernel/rcu/tree.h @@ -393,15 +393,13 @@ static const char *tp_rcu_varname __used __tracepoint_string = rcu_name; int rcu_dynticks_snap(struct rcu_data *rdp); -/* Forward declarations for rcutree_plugin.h */ +/* Forward declarations for tree_plugin.h */ static void rcu_bootup_announce(void); static void rcu_qs(void); static int rcu_preempt_blocked_readers_cgp(struct rcu_node *rnp); #ifdef CONFIG_HOTPLUG_CPU static bool rcu_preempt_has_tasks(struct rcu_node *rnp); #endif /* #ifdef CONFIG_HOTPLUG_CPU */ -static void rcu_print_detail_task_stall(void); -static int rcu_print_task_stall(struct rcu_node *rnp); static int rcu_print_task_exp_stall(struct rcu_node *rnp); static void rcu_preempt_check_blocked_tasks(struct rcu_node *rnp); static void rcu_flavor_sched_clock_irq(int user); @@ -445,3 +443,9 @@ static void rcu_bind_gp_kthread(void); static bool rcu_nohz_full_cpu(void); static void rcu_dynticks_task_enter(void); static void rcu_dynticks_task_exit(void); + +/* Forward declarations for tree_stall.h */ +static void rcu_print_detail_task_stall(void); +static int rcu_print_task_stall(struct rcu_node *rnp); +static void record_gp_stall_check_time(void); +static void check_cpu_stall(struct rcu_data *rdp); |