1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun #undef TRACE_SYSTEM 3*4882a593Smuzhiyun #define TRACE_SYSTEM dtask 4*4882a593Smuzhiyun #define TRACE_INCLUDE_PATH trace/hooks 5*4882a593Smuzhiyun 6*4882a593Smuzhiyun #if !defined(_TRACE_HOOK_DTASK_H) || defined(TRACE_HEADER_MULTI_READ) 7*4882a593Smuzhiyun #define _TRACE_HOOK_DTASK_H 8*4882a593Smuzhiyun #include <linux/tracepoint.h> 9*4882a593Smuzhiyun #include <trace/hooks/vendor_hooks.h> 10*4882a593Smuzhiyun /* 11*4882a593Smuzhiyun * Following tracepoints are not exported in tracefs and provide a 12*4882a593Smuzhiyun * mechanism for vendor modules to hook and extend functionality 13*4882a593Smuzhiyun */ 14*4882a593Smuzhiyun #ifdef __GENKSYMS__ 15*4882a593Smuzhiyun struct mutex; 16*4882a593Smuzhiyun struct rt_mutex; 17*4882a593Smuzhiyun struct rw_semaphore; 18*4882a593Smuzhiyun struct task_struct; 19*4882a593Smuzhiyun #else 20*4882a593Smuzhiyun /* struct mutex */ 21*4882a593Smuzhiyun #include <linux/mutex.h> 22*4882a593Smuzhiyun /* struct rt_mutex */ 23*4882a593Smuzhiyun #include <linux/rtmutex.h> 24*4882a593Smuzhiyun /* struct rw_semaphore */ 25*4882a593Smuzhiyun #include <linux/rwsem.h> 26*4882a593Smuzhiyun /* struct task_struct */ 27*4882a593Smuzhiyun #include <linux/sched.h> 28*4882a593Smuzhiyun #endif /* __GENKSYMS__ */ 29*4882a593Smuzhiyun DECLARE_HOOK(android_vh_mutex_wait_start, 30*4882a593Smuzhiyun TP_PROTO(struct mutex *lock), 31*4882a593Smuzhiyun TP_ARGS(lock)); 32*4882a593Smuzhiyun DECLARE_HOOK(android_vh_mutex_wait_finish, 33*4882a593Smuzhiyun TP_PROTO(struct mutex *lock), 34*4882a593Smuzhiyun TP_ARGS(lock)); 35*4882a593Smuzhiyun 36*4882a593Smuzhiyun DECLARE_HOOK(android_vh_rtmutex_wait_start, 37*4882a593Smuzhiyun TP_PROTO(struct rt_mutex *lock), 38*4882a593Smuzhiyun TP_ARGS(lock)); 39*4882a593Smuzhiyun DECLARE_HOOK(android_vh_rtmutex_wait_finish, 40*4882a593Smuzhiyun TP_PROTO(struct rt_mutex *lock), 41*4882a593Smuzhiyun TP_ARGS(lock)); 42*4882a593Smuzhiyun 43*4882a593Smuzhiyun DECLARE_HOOK(android_vh_rwsem_read_wait_start, 44*4882a593Smuzhiyun TP_PROTO(struct rw_semaphore *sem), 45*4882a593Smuzhiyun TP_ARGS(sem)); 46*4882a593Smuzhiyun DECLARE_HOOK(android_vh_rwsem_read_wait_finish, 47*4882a593Smuzhiyun TP_PROTO(struct rw_semaphore *sem), 48*4882a593Smuzhiyun TP_ARGS(sem)); 49*4882a593Smuzhiyun DECLARE_HOOK(android_vh_rwsem_write_wait_start, 50*4882a593Smuzhiyun TP_PROTO(struct rw_semaphore *sem), 51*4882a593Smuzhiyun TP_ARGS(sem)); 52*4882a593Smuzhiyun DECLARE_HOOK(android_vh_rwsem_write_wait_finish, 53*4882a593Smuzhiyun TP_PROTO(struct rw_semaphore *sem), 54*4882a593Smuzhiyun TP_ARGS(sem)); 55*4882a593Smuzhiyun 56*4882a593Smuzhiyun DECLARE_HOOK(android_vh_sched_show_task, 57*4882a593Smuzhiyun TP_PROTO(struct task_struct *task), 58*4882a593Smuzhiyun TP_ARGS(task)); 59*4882a593Smuzhiyun DECLARE_HOOK(android_vh_alter_mutex_list_add, 60*4882a593Smuzhiyun TP_PROTO(struct mutex *lock, 61*4882a593Smuzhiyun struct mutex_waiter *waiter, 62*4882a593Smuzhiyun struct list_head *list, 63*4882a593Smuzhiyun bool *already_on_list), 64*4882a593Smuzhiyun TP_ARGS(lock, waiter, list, already_on_list)); 65*4882a593Smuzhiyun DECLARE_HOOK(android_vh_mutex_unlock_slowpath, 66*4882a593Smuzhiyun TP_PROTO(struct mutex *lock), 67*4882a593Smuzhiyun TP_ARGS(lock)); 68*4882a593Smuzhiyun DECLARE_HOOK(android_vh_mutex_unlock_slowpath_end, 69*4882a593Smuzhiyun TP_PROTO(struct mutex *lock, struct task_struct *next), 70*4882a593Smuzhiyun TP_ARGS(lock, next)); 71*4882a593Smuzhiyun DECLARE_HOOK(android_vh_record_mutex_lock_starttime, 72*4882a593Smuzhiyun TP_PROTO(struct task_struct *tsk, unsigned long settime_jiffies), 73*4882a593Smuzhiyun TP_ARGS(tsk, settime_jiffies)); 74*4882a593Smuzhiyun DECLARE_HOOK(android_vh_record_rtmutex_lock_starttime, 75*4882a593Smuzhiyun TP_PROTO(struct task_struct *tsk, unsigned long settime_jiffies), 76*4882a593Smuzhiyun TP_ARGS(tsk, settime_jiffies)); 77*4882a593Smuzhiyun DECLARE_HOOK(android_vh_record_rwsem_lock_starttime, 78*4882a593Smuzhiyun TP_PROTO(struct task_struct *tsk, unsigned long settime_jiffies), 79*4882a593Smuzhiyun TP_ARGS(tsk, settime_jiffies)); 80*4882a593Smuzhiyun DECLARE_HOOK(android_vh_record_pcpu_rwsem_starttime, 81*4882a593Smuzhiyun TP_PROTO(struct task_struct *tsk, unsigned long settime_jiffies), 82*4882a593Smuzhiyun TP_ARGS(tsk, settime_jiffies)); 83*4882a593Smuzhiyun 84*4882a593Smuzhiyun /* macro versions of hooks are no longer required */ 85*4882a593Smuzhiyun 86*4882a593Smuzhiyun #endif /* _TRACE_HOOK_DTASK_H */ 87*4882a593Smuzhiyun /* This part must be outside protection */ 88*4882a593Smuzhiyun #include <trace/define_trace.h> 89