diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/debug_locks.h | 5 | ||||
| -rw-r--r-- | include/linux/sched.h | 10 |
2 files changed, 15 insertions, 0 deletions
diff --git a/include/linux/debug_locks.h b/include/linux/debug_locks.h index 1678a5de701..f4a5871767f 100644 --- a/include/linux/debug_locks.h +++ b/include/linux/debug_locks.h @@ -47,6 +47,7 @@ struct task_struct; #ifdef CONFIG_LOCKDEP extern void debug_show_all_locks(void); +extern void __debug_show_held_locks(struct task_struct *task); extern void debug_show_held_locks(struct task_struct *task); extern void debug_check_no_locks_freed(const void *from, unsigned long len); extern void debug_check_no_locks_held(struct task_struct *task); @@ -55,6 +56,10 @@ static inline void debug_show_all_locks(void) { } +static inline void __debug_show_held_locks(struct task_struct *task) +{ +} + static inline void debug_show_held_locks(struct task_struct *task) { } diff --git a/include/linux/sched.h b/include/linux/sched.h index 288245f83bd..0846f1f9e19 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -258,12 +258,17 @@ extern void account_process_tick(struct task_struct *task, int user); extern void update_process_times(int user); extern void scheduler_tick(void); +extern void sched_show_task(struct task_struct *p); + #ifdef CONFIG_DETECT_SOFTLOCKUP extern void softlockup_tick(void); extern void spawn_softlockup_task(void); extern void touch_softlockup_watchdog(void); extern void touch_all_softlockup_watchdogs(void); extern int softlockup_thresh; +extern unsigned long sysctl_hung_task_check_count; +extern unsigned long sysctl_hung_task_timeout_secs; +extern long sysctl_hung_task_warnings; #else static inline void softlockup_tick(void) { @@ -1041,6 +1046,11 @@ struct task_struct { /* ipc stuff */ struct sysv_sem sysvsem; #endif +#ifdef CONFIG_DETECT_SOFTLOCKUP +/* hung task detection */ + unsigned long last_switch_timestamp; + unsigned long last_switch_count; +#endif /* CPU-specific state of this task */ struct thread_struct thread; /* filesystem information */ |