include/trace/hooks/dtask.h

/* SPDX-License-Identifier: GPL-2.0 */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM dtask
#define TRACE_INCLUDE_PATH trace/hooks

#if !defined(_TRACE_HOOK_DTASK_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_HOOK_DTASK_H
#include <trace/hooks/vendor_hooks.h>
/*
 * Following tracepoints are not exported in tracefs and provide a
 * mechanism for vendor modules to hook and extend functionality
 */
/* struct mutex */
#include <linux/mutex.h>
/* struct rt_mutex_base */
#include <linux/rtmutex.h>
/* struct rw_semaphore */
#include <linux/rwsem.h>
/* struct task_struct */
#include <linux/sched.h>
DECLARE_HOOK(android_vh_mutex_wait_start,
	TP_PROTO(struct mutex *lock),
	TP_ARGS(lock));
DECLARE_HOOK(android_vh_mutex_wait_finish,
	TP_PROTO(struct mutex *lock),
	TP_ARGS(lock));
DECLARE_HOOK(android_vh_mutex_init,
	TP_PROTO(struct mutex *lock),
	TP_ARGS(lock));

DECLARE_HOOK(android_vh_rtmutex_wait_start,
	TP_PROTO(struct rt_mutex_base *lock),
	TP_ARGS(lock));
DECLARE_HOOK(android_vh_rtmutex_wait_finish,
	TP_PROTO(struct rt_mutex_base *lock),
	TP_ARGS(lock));

DECLARE_HOOK(android_vh_rwsem_read_wait_start,
	TP_PROTO(struct rw_semaphore *sem),
	TP_ARGS(sem));
DECLARE_HOOK(android_vh_rwsem_read_wait_finish,
	TP_PROTO(struct rw_semaphore *sem),
	TP_ARGS(sem));
DECLARE_HOOK(android_vh_rwsem_write_wait_start,
	TP_PROTO(struct rw_semaphore *sem),
	TP_ARGS(sem));
DECLARE_HOOK(android_vh_rwsem_write_wait_finish,
	TP_PROTO(struct rw_semaphore *sem),
	TP_ARGS(sem));

DECLARE_HOOK(android_vh_sched_show_task,
	TP_PROTO(struct task_struct *task),
	TP_ARGS(task));

struct mutex_waiter;
DECLARE_HOOK(android_vh_alter_mutex_list_add,
	TP_PROTO(struct mutex *lock,
		struct mutex_waiter *waiter,
		struct list_head *list,
		bool *already_on_list),
	TP_ARGS(lock, waiter, list, already_on_list));
DECLARE_HOOK(android_vh_mutex_unlock_slowpath,
	TP_PROTO(struct mutex *lock),
	TP_ARGS(lock));

#endif /* _TRACE_HOOK_DTASK_H */
/* This part must be outside protection */
#include <trace/define_trace.h>